From 05ff446c0f7527c3bde90b1fc6cefeb60ce1cb0e Mon Sep 17 00:00:00 2001
From: fl <3098731433@qq.com>
Date: Tue, 17 Jun 2025 14:03:18 +0800
Subject: [PATCH] fly

---
 logs/sys-back.log.2025-03-17.0       |  906 ++++
 logs/sys-back.log.error.2025-03-17.0 | 6321 ++++++++++++++++++++++++++
 logs/sys-back.log.sql.2025-03-17.0   |   40 +
 3 files changed, 7267 insertions(+)
 create mode 100644 logs/sys-back.log.2025-03-17.0
 create mode 100644 logs/sys-back.log.error.2025-03-17.0
 create mode 100644 logs/sys-back.log.sql.2025-03-17.0

diff --git a/logs/sys-back.log.2025-03-17.0 b/logs/sys-back.log.2025-03-17.0
new file mode 100644
index 0000000..7224580
--- /dev/null
+++ b/logs/sys-back.log.2025-03-17.0
@@ -0,0 +1,906 @@
+2025-02-24 14:17:42,864 [http-nio-19120-exec-9] ERROR -[ExceptionHandlerAdvice.java:47]- 系统异常
+org.springframework.data.redis.RedisConnectionFailureException: Unable to connect to Redis; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to 10.1.0.141:6379
+	at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$ExceptionTranslatingConnectionProvider.translateException(LettuceConnectionFactory.java:1553)
+	at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$ExceptionTranslatingConnectionProvider.getConnection(LettuceConnectionFactory.java:1461)
+	at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$SharedConnection.getNativeConnection(LettuceConnectionFactory.java:1247)
+	at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$SharedConnection.getConnection(LettuceConnectionFactory.java:1230)
+	at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory.getSharedConnection(LettuceConnectionFactory.java:979)
+	at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory.getConnection(LettuceConnectionFactory.java:359)
+	at org.springframework.data.redis.core.RedisConnectionUtils.fetchConnection(RedisConnectionUtils.java:193)
+	at org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:144)
+	at org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:105)
+	at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:209)
+	at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:189)
+	at org.springframework.data.redis.core.AbstractOperations.execute(AbstractOperations.java:96)
+	at org.springframework.data.redis.core.DefaultValueOperations.set(DefaultValueOperations.java:256)
+	at com.bonus.gzrn.rnbmw.manager.controller.VCodeController.getCode(VCodeController.java:39)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197)
+	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141)
+	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
+	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
+	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)
+	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)
+	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
+	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:529)
+	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.TokenFilter.doFilterInternal(TokenFilter.java:49)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.VerifyFilter.doFilterInternal(VerifyFilter.java:51)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90)
+	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211)
+	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183)
+	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
+	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
+	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
+	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
+	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
+	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
+	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
+	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
+	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
+	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
+	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
+	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794)
+	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
+	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
+	at java.lang.Thread.run(Thread.java:750)
+Caused by: io.lettuce.core.RedisConnectionException: Unable to connect to 10.1.0.141:6379
+	at io.lettuce.core.RedisConnectionException.create(RedisConnectionException.java:78)
+	at io.lettuce.core.RedisConnectionException.create(RedisConnectionException.java:56)
+	at io.lettuce.core.AbstractRedisClient.getConnection(AbstractRedisClient.java:318)
+	at io.lettuce.core.RedisClient.connect(RedisClient.java:211)
+	at org.springframework.data.redis.connection.lettuce.StandaloneConnectionProvider.lambda$getConnection$1(StandaloneConnectionProvider.java:115)
+	at java.util.Optional.orElseGet(Optional.java:267)
+	at org.springframework.data.redis.connection.lettuce.StandaloneConnectionProvider.getConnection(StandaloneConnectionProvider.java:115)
+	at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory$ExceptionTranslatingConnectionProvider.getConnection(LettuceConnectionFactory.java:1459)
+	... 112 common frames omitted
+Caused by: java.lang.InterruptedException: null
+	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:347)
+	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908)
+	at io.lettuce.core.DefaultConnectionFuture.get(DefaultConnectionFuture.java:69)
+	at io.lettuce.core.AbstractRedisClient.getConnection(AbstractRedisClient.java:315)
+	... 117 common frames omitted
+2025-02-24 14:20:12,463 [http-nio-19120-exec-2] ERROR -[ExceptionHandlerAdvice.java:47]- 系统异常
+java.lang.RuntimeException: java.net.SocketTimeoutException: connect timed out
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.GenerateUrlByProId(InfoPushController.java:366)
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.showRst(InfoPushController.java:233)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197)
+	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141)
+	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
+	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
+	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)
+	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)
+	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
+	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:555)
+	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.TokenFilter.doFilterInternal(TokenFilter.java:49)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.VerifyFilter.doFilterInternal(VerifyFilter.java:51)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90)
+	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211)
+	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183)
+	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
+	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
+	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
+	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
+	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
+	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
+	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
+	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
+	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
+	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
+	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
+	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794)
+	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
+	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
+	at java.lang.Thread.run(Thread.java:750)
+Caused by: java.net.SocketTimeoutException: connect timed out
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at okhttp3.internal.platform.Platform.connectSocket(Platform.kt:128)
+	at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.kt:295)
+	at okhttp3.internal.connection.RealConnection.connect(RealConnection.kt:207)
+	at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:226)
+	at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
+	at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
+	at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
+	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
+	at okhttp3.internal.connection.RealCall.execute(RealCall.kt:154)
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.GenerateUrlByProId(InfoPushController.java:361)
+	... 101 common frames omitted
+2025-02-24 14:20:13,822 [http-nio-19120-exec-5] ERROR -[ExceptionHandlerAdvice.java:47]- 系统异常
+java.lang.RuntimeException: java.net.SocketTimeoutException: connect timed out
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.GenerateUrlByProId(InfoPushController.java:366)
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.showRst(InfoPushController.java:233)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197)
+	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141)
+	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
+	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
+	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)
+	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)
+	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
+	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:555)
+	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.TokenFilter.doFilterInternal(TokenFilter.java:49)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.VerifyFilter.doFilterInternal(VerifyFilter.java:51)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90)
+	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211)
+	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183)
+	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
+	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
+	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
+	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
+	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
+	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
+	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
+	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
+	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
+	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
+	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
+	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794)
+	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
+	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
+	at java.lang.Thread.run(Thread.java:750)
+Caused by: java.net.SocketTimeoutException: connect timed out
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at okhttp3.internal.platform.Platform.connectSocket(Platform.kt:128)
+	at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.kt:295)
+	at okhttp3.internal.connection.RealConnection.connect(RealConnection.kt:207)
+	at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:226)
+	at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
+	at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
+	at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
+	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
+	at okhttp3.internal.connection.RealCall.execute(RealCall.kt:154)
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.GenerateUrlByProId(InfoPushController.java:361)
+	... 101 common frames omitted
+2025-02-24 14:20:16,743 [http-nio-19120-exec-10] ERROR -[ExceptionHandlerAdvice.java:47]- 系统异常
+java.lang.RuntimeException: java.net.SocketTimeoutException: connect timed out
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.GenerateUrlByProId(InfoPushController.java:366)
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.showRst(InfoPushController.java:233)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197)
+	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141)
+	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
+	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
+	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)
+	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)
+	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
+	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:555)
+	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.TokenFilter.doFilterInternal(TokenFilter.java:49)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.VerifyFilter.doFilterInternal(VerifyFilter.java:51)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90)
+	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211)
+	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183)
+	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
+	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
+	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
+	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
+	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
+	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
+	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
+	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
+	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
+	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
+	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
+	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794)
+	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
+	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
+	at java.lang.Thread.run(Thread.java:750)
+Caused by: java.net.SocketTimeoutException: connect timed out
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at okhttp3.internal.platform.Platform.connectSocket(Platform.kt:128)
+	at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.kt:295)
+	at okhttp3.internal.connection.RealConnection.connect(RealConnection.kt:207)
+	at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:226)
+	at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
+	at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
+	at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
+	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
+	at okhttp3.internal.connection.RealCall.execute(RealCall.kt:154)
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.GenerateUrlByProId(InfoPushController.java:361)
+	... 101 common frames omitted
+2025-02-24 14:20:58,310 [http-nio-19120-exec-3] ERROR -[ExceptionHandlerAdvice.java:47]- 系统异常
+java.lang.RuntimeException: java.net.SocketTimeoutException: connect timed out
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.GenerateUrlByProId(InfoPushController.java:366)
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.showRst(InfoPushController.java:233)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197)
+	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141)
+	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
+	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
+	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)
+	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)
+	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
+	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:555)
+	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.TokenFilter.doFilterInternal(TokenFilter.java:49)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.VerifyFilter.doFilterInternal(VerifyFilter.java:51)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90)
+	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211)
+	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183)
+	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
+	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
+	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
+	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
+	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
+	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
+	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
+	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
+	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
+	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
+	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
+	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794)
+	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
+	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
+	at java.lang.Thread.run(Thread.java:750)
+Caused by: java.net.SocketTimeoutException: connect timed out
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at okhttp3.internal.platform.Platform.connectSocket(Platform.kt:128)
+	at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.kt:295)
+	at okhttp3.internal.connection.RealConnection.connect(RealConnection.kt:207)
+	at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:226)
+	at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
+	at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
+	at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
+	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
+	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
+	at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
+	at okhttp3.internal.connection.RealCall.execute(RealCall.kt:154)
+	at com.bonus.gzrn.rnbmw.push.controller.InfoPushController.GenerateUrlByProId(InfoPushController.java:361)
+	... 101 common frames omitted
+2025-02-24 14:27:24,483 [http-nio-19120-exec-4] ERROR -[ExceptionHandlerAdvice.java:47]- 系统异常
+java.lang.NullPointerException: null
+	at com.bonus.gzrn.rnbmw.push.service.information.InformationPushServiceImpl.projectPush(InformationPushServiceImpl.java:100)
+	at com.bonus.gzrn.rnbmw.push.controller.InformationPushController.selectProjectPush(InformationPushController.java:42)
+	at com.bonus.gzrn.rnbmw.push.controller.InformationPushController$$FastClassBySpringCGLIB$$9a5fdfe3.invoke(<generated>)
+	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
+	at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:89)
+	at com.bonus.gzrn.rnbmw.manager.advice.LogAdvice.logSave(LogAdvice.java:70)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:634)
+	at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:624)
+	at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:72)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:175)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
+	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
+	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692)
+	at com.bonus.gzrn.rnbmw.push.controller.InformationPushController$$EnhancerBySpringCGLIB$$76410439.selectProjectPush(<generated>)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197)
+	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141)
+	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
+	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
+	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)
+	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)
+	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
+	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:555)
+	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.TokenFilter.doFilterInternal(TokenFilter.java:49)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.VerifyFilter.doFilterInternal(VerifyFilter.java:51)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90)
+	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211)
+	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183)
+	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
+	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
+	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
+	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
+	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
+	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
+	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
+	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
+	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
+	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
+	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
+	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794)
+	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
+	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
+	at java.lang.Thread.run(Thread.java:750)
+2025-02-24 14:29:16,857 [http-nio-19120-exec-5] ERROR -[ExceptionHandlerAdvice.java:47]- 系统异常
+java.lang.NullPointerException: null
+	at com.bonus.gzrn.rnbmw.push.service.information.InformationPushServiceImpl.projectPush(InformationPushServiceImpl.java:100)
+	at com.bonus.gzrn.rnbmw.push.controller.InformationPushController.selectProjectPush(InformationPushController.java:42)
+	at com.bonus.gzrn.rnbmw.push.controller.InformationPushController$$FastClassBySpringCGLIB$$9a5fdfe3.invoke(<generated>)
+	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
+	at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:89)
+	at com.bonus.gzrn.rnbmw.manager.advice.LogAdvice.logSave(LogAdvice.java:70)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:634)
+	at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:624)
+	at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:72)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:175)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
+	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
+	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692)
+	at com.bonus.gzrn.rnbmw.push.controller.InformationPushController$$EnhancerBySpringCGLIB$$76410439.selectProjectPush(<generated>)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197)
+	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141)
+	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)
+	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
+	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
+	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)
+	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)
+	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
+	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:555)
+	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
+	at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115)
+	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
+	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126)
+	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
+	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.TokenFilter.doFilterInternal(TokenFilter.java:49)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at com.bonus.gzrn.rnbmw.manager.filter.VerifyFilter.doFilterInternal(VerifyFilter.java:51)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103)
+	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90)
+	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
+	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
+	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211)
+	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183)
+	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
+	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
+	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
+	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
+	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
+	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
+	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
+	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
+	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
+	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
+	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
+	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
+	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
+	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
+	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
+	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794)
+	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
+	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
+	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
+	at java.lang.Thread.run(Thread.java:750)
diff --git a/logs/sys-back.log.error.2025-03-17.0 b/logs/sys-back.log.error.2025-03-17.0
new file mode 100644
index 0000000..195df95
--- /dev/null
+++ b/logs/sys-back.log.error.2025-03-17.0
@@ -0,0 +1,6321 @@
+2025-02-28 11:00:02,062 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:04,108 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:06,653 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:09,208 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:11,775 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:14,405 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:16,944 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:19,509 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:22,073 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:24,625 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:27,195 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:29,727 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:32,294 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:34,863 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:37,413 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:39,968 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:42,524 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:45,034 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:47,577 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:50,140 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:52,673 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:55,198 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:00:57,757 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:00,295 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:02,851 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:05,387 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:07,934 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:10,489 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:13,046 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:15,590 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:18,140 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:20,710 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:23,231 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:25,769 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:28,308 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:30,860 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:33,418 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:35,978 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:38,537 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:41,077 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:43,612 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:46,157 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:48,705 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:51,258 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:53,798 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:56,321 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:01:58,876 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:01,410 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:03,981 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:06,537 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:09,095 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:11,650 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:14,218 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:16,789 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:19,345 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:21,888 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:24,432 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:26,975 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:29,534 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:32,072 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:34,641 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:37,177 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:39,715 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:42,271 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:44,803 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:47,337 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:49,884 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:52,444 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:55,001 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:02:57,566 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:00,116 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:02,684 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:05,254 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:07,790 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:10,349 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:12,911 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:15,454 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:18,009 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:20,571 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:23,119 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:25,673 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:28,220 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:30,769 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:33,316 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:35,867 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:38,420 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:40,993 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:43,545 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:46,093 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:48,635 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:51,187 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:53,756 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:56,324 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:03:58,883 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:01,446 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:04,013 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:06,549 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:09,101 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:11,668 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:14,235 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:16,802 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:19,359 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:21,910 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:24,453 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:27,005 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:29,562 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:32,121 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:34,675 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:37,209 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:39,757 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:42,299 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:44,859 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:47,418 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:49,974 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:52,524 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:55,050 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:04:57,583 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:00,142 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:02,682 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:05,248 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:07,791 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:10,330 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:12,877 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:15,427 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:17,970 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:20,512 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:23,058 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:25,616 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:28,165 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:30,718 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:33,270 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:35,821 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:38,384 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:40,947 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:43,483 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:46,047 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:48,595 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:51,128 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:53,673 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:56,197 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:05:58,731 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:06:01,296 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:06:03,849 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:06:06,395 [Druid-ConnectionPool-Create-647218712] ERROR c.alibaba.druid.pool.DruidDataSource -[DruidDataSource.java:2469]- create connection SQLException, url: jdbc:mysql://localhost:13307/gz_rn?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false, errorCode 0, state 08S01
+com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
+	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
+	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
+	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
+	at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
+	at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1515)
+	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1578)
+	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2466)
+Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+	at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
+	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+	at com.mysql.cj.NativeSession.connect(NativeSession.java:144)
+	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:953)
+	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
+	... 9 common frames omitted
+Caused by: java.net.ConnectException: Connection refused: connect
+	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
+	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
+	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
+	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
+	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
+	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
+	at java.net.Socket.connect(Socket.java:607)
+	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
+	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+	... 12 common frames omitted
+2025-02-28 11:06:08,223 [taskExecutor-6] ERROR o.s.a.i.SimpleAsyncUncaughtExceptionHandler -[SimpleAsyncUncaughtExceptionHandler.java:39]- Unexpected exception occurred invoking async method: public void com.bonus.gzrn.rnbmw.push.task.NoSignalTeamApplyTask.insertCertificateWarningData()
+org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: 
+### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+### The error may exist in file [E:\work\gz_workspace\smz\gzRealNameBackstageManageWeb\target\classes\mappers\person\NoSignalTeamApplyMapper.xml]
+### The error may involve com.bonus.gzrn.rnbmw.person.dao.NoSignalTeamApplyDao.getNoSignalTeamApplyListTask
+### The error occurred while executing a query
+### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+	at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:96)
+	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441)
+	at com.sun.proxy.$Proxy104.selectList(Unknown Source)
+	at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:224)
+	at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147)
+	at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80)
+	at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:152)
+	at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:85)
+	at com.sun.proxy.$Proxy187.getNoSignalTeamApplyListTask(Unknown Source)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
+	at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:137)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
+	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)
+	at com.sun.proxy.$Proxy188.getNoSignalTeamApplyListTask(Unknown Source)
+	at com.bonus.gzrn.rnbmw.push.task.NoSignalTeamApplyTask.insertCertificateWarningData(NoSignalTeamApplyTask.java:33)
+	at com.bonus.gzrn.rnbmw.push.task.NoSignalTeamApplyTask$$FastClassBySpringCGLIB$$2e0ce417.invoke(<generated>)
+	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
+	at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115)
+	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
+	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
+	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
+	at java.lang.Thread.run(Thread.java:750)
+Caused by: org.apache.ibatis.exceptions.PersistenceException: 
+### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+### The error may exist in file [E:\work\gz_workspace\smz\gzRealNameBackstageManageWeb\target\classes\mappers\person\NoSignalTeamApplyMapper.xml]
+### The error may involve com.bonus.gzrn.rnbmw.person.dao.NoSignalTeamApplyDao.getNoSignalTeamApplyListTask
+### The error occurred while executing a query
+### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
+	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149)
+	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)
+	... 29 common frames omitted
+Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+	at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:82)
+	at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80)
+	at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)
+	at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337)
+	at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86)
+	at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
+	at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)
+	at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
+	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
+	at com.github.pagehelper.PageInterceptor.intercept(PageInterceptor.java:132)
+	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
+	at com.sun.proxy.$Proxy280.query(Unknown Source)
+	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
+	... 35 common frames omitted
+Caused by: java.sql.SQLException: null
+	at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1470)
+	at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1253)
+	at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4619)
+	at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
+	at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4615)
+	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1231)
+	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1223)
+	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:90)
+	at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158)
+	at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116)
+	at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79)
+	... 47 common frames omitted
+Caused by: java.lang.InterruptedException: null
+	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
+	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2048)
+	at com.alibaba.druid.pool.DruidDataSource.takeLast(DruidDataSource.java:1897)
+	at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1458)
+	... 57 common frames omitted
+2025-02-28 11:06:08,223 [taskExecutor-5] ERROR o.s.a.i.SimpleAsyncUncaughtExceptionHandler -[SimpleAsyncUncaughtExceptionHandler.java:39]- Unexpected exception occurred invoking async method: public void com.bonus.gzrn.rnbmw.util.WarningTask.getWarning()
+org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: 
+### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+### The error may exist in file [E:\work\gz_workspace\smz\gzRealNameBackstageManageWeb\target\classes\mappers\certificate\CertificateStatisticsMapper.xml]
+### The error may involve com.bonus.gzrn.rnbmw.certificate.dao.CertificateStatisticsDao.getWarning
+### The error occurred while executing a query
+### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+	at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:96)
+	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441)
+	at com.sun.proxy.$Proxy104.selectList(Unknown Source)
+	at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:224)
+	at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147)
+	at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80)
+	at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:152)
+	at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:85)
+	at com.sun.proxy.$Proxy154.getWarning(Unknown Source)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
+	at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:137)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
+	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)
+	at com.sun.proxy.$Proxy155.getWarning(Unknown Source)
+	at com.bonus.gzrn.rnbmw.util.WarningTask.getWarning(WarningTask.java:40)
+	at com.bonus.gzrn.rnbmw.util.WarningTask$$FastClassBySpringCGLIB$$b4959f76.invoke(<generated>)
+	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
+	at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115)
+	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
+	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
+	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
+	at java.lang.Thread.run(Thread.java:750)
+Caused by: org.apache.ibatis.exceptions.PersistenceException: 
+### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+### The error may exist in file [E:\work\gz_workspace\smz\gzRealNameBackstageManageWeb\target\classes\mappers\certificate\CertificateStatisticsMapper.xml]
+### The error may involve com.bonus.gzrn.rnbmw.certificate.dao.CertificateStatisticsDao.getWarning
+### The error occurred while executing a query
+### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
+	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149)
+	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)
+	... 29 common frames omitted
+Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+	at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:82)
+	at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80)
+	at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)
+	at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337)
+	at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86)
+	at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
+	at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)
+	at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
+	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
+	at com.github.pagehelper.PageInterceptor.intercept(PageInterceptor.java:132)
+	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
+	at com.sun.proxy.$Proxy280.query(Unknown Source)
+	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
+	... 35 common frames omitted
+Caused by: java.sql.SQLException: null
+	at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1470)
+	at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1253)
+	at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4619)
+	at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
+	at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4615)
+	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1231)
+	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1223)
+	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:90)
+	at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158)
+	at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116)
+	at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79)
+	... 47 common frames omitted
+Caused by: java.lang.InterruptedException: null
+	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
+	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2048)
+	at com.alibaba.druid.pool.DruidDataSource.takeLast(DruidDataSource.java:1897)
+	at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1458)
+	... 57 common frames omitted
+2025-02-28 11:06:08,223 [taskExecutor-7] ERROR o.s.a.i.SimpleAsyncUncaughtExceptionHandler -[SimpleAsyncUncaughtExceptionHandler.java:39]- Unexpected exception occurred invoking async method: public void com.bonus.gzrn.rnbmw.push.task.NoSignalTeamExamineTask.insertCertificateWarningData()
+org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: 
+### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+### The error may exist in file [E:\work\gz_workspace\smz\gzRealNameBackstageManageWeb\target\classes\mappers\person\NoSignalTeamExamineMapper.xml]
+### The error may involve com.bonus.gzrn.rnbmw.person.dao.NoSignalTeamExamineDao.getNoSignalTeamExamineListTask
+### The error occurred while executing a query
+### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+	at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:96)
+	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441)
+	at com.sun.proxy.$Proxy104.selectList(Unknown Source)
+	at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:224)
+	at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147)
+	at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80)
+	at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:152)
+	at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:85)
+	at com.sun.proxy.$Proxy189.getNoSignalTeamExamineListTask(Unknown Source)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
+	at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:137)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
+	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)
+	at com.sun.proxy.$Proxy190.getNoSignalTeamExamineListTask(Unknown Source)
+	at com.bonus.gzrn.rnbmw.push.task.NoSignalTeamExamineTask.insertCertificateWarningData(NoSignalTeamExamineTask.java:35)
+	at com.bonus.gzrn.rnbmw.push.task.NoSignalTeamExamineTask$$FastClassBySpringCGLIB$$6a45b58a.invoke(<generated>)
+	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779)
+	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
+	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)
+	at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115)
+	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
+	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
+	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
+	at java.lang.Thread.run(Thread.java:750)
+Caused by: org.apache.ibatis.exceptions.PersistenceException: 
+### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+### The error may exist in file [E:\work\gz_workspace\smz\gzRealNameBackstageManageWeb\target\classes\mappers\person\NoSignalTeamExamineMapper.xml]
+### The error may involve com.bonus.gzrn.rnbmw.person.dao.NoSignalTeamExamineDao.getNoSignalTeamExamineListTask
+### The error occurred while executing a query
+### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
+	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149)
+	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)
+	... 29 common frames omitted
+Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException
+	at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:82)
+	at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80)
+	at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)
+	at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337)
+	at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86)
+	at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
+	at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)
+	at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
+	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
+	at com.github.pagehelper.PageInterceptor.intercept(PageInterceptor.java:132)
+	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
+	at com.sun.proxy.$Proxy280.query(Unknown Source)
+	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
+	... 35 common frames omitted
+Caused by: java.sql.SQLException: null
+	at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1470)
+	at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1253)
+	at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4619)
+	at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
+	at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:4615)
+	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1231)
+	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1223)
+	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:90)
+	at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158)
+	at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116)
+	at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79)
+	... 47 common frames omitted
+Caused by: java.lang.InterruptedException: null
+	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
+	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2048)
+	at com.alibaba.druid.pool.DruidDataSource.takeLast(DruidDataSource.java:1897)
+	at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1458)
+	... 57 common frames omitted
diff --git a/logs/sys-back.log.sql.2025-03-17.0 b/logs/sys-back.log.sql.2025-03-17.0
new file mode 100644
index 0000000..3818e27
--- /dev/null
+++ b/logs/sys-back.log.sql.2025-03-17.0
@@ -0,0 +1,40 @@
+2025-03-17 14:47:03,433 [main] Starting SecurityApplication using Java 1.8.0_322 on BNS-BD19 with PID 25372 (E:\work\gz_workspace\hd\hdRealNameBackstageManageWeb\target\classes started by admin in E:\work\gz_workspace\hd\hdRealNameBackstageManageWeb)
+2025-03-17 14:47:03,440 [main] Running with Spring Boot v2.4.5, Spring v5.3.6
+2025-03-17 14:47:03,440 [main] No active profile set, falling back to default profiles: default
+2025-03-17 14:47:11,824 [main] Filter 'tokenFilter' configured for use
+2025-03-17 14:47:16,679 [main] Started SecurityApplication in 13.856 seconds (JVM running for 16.175)
+2025-03-17 14:47:16,682 [taskExecutor-1] --------无信号班组有效期消息通知启动------
+2025-03-17 14:47:16,682 [taskExecutor-3] --------红名单定时器启动------
+2025-03-17 14:47:16,682 [taskExecutor-2] --------无信号班组有效期消息通知启动------
+2025-03-17 14:47:16,925 [taskExecutor-1] ==>  Preparing: SELECT bnst.id AS id, bp.ID AS proId, bp.`name` AS proName, bs.ID AS subId, bs.SUB_NAME AS subName, bst.ID AS teamId, bst.`NAME` AS teamName, bnst.start_time AS startTime, bnst.stop_time AS stopTime, bnst.remark AS remark, bnst.examine_status AS examineStatus, bnst.examine_opinion AS examineOpinion, bnst.upload_id AS uploadId, su.USERNAME AS uploadName, GROUP_CONCAT(bnstf.file_name) AS fileName, GROUP_CONCAT(bnstf.file_path) AS filePath FROM bm_no_signal_team bnst LEFT JOIN bm_no_signal_team_file bnstf ON bnstf.no_signal_team_id = bnst.id LEFT JOIN bm_project bp ON bp.ID = bnst.pro_id LEFT JOIN bm_subcontractor bs ON bs.ID = bnst.sub_id LEFT JOIN bm_sub_team bst ON bst.ID = bnst.team_id LEFT JOIN sys_user su ON su.ID = bnst.upload_id WHERE bnst.is_active = '1' and bnst.examine_status = '1'
+2025-03-17 14:47:16,936 [taskExecutor-2] ==>  Preparing: SELECT bnst.id AS id, bp.ID AS proId, bp.`name` AS proName, bs.ID AS subId, bs.SUB_NAME AS subName, bst.ID AS teamId, bst.`NAME` AS teamName, bnst.start_time AS startTime, bnst.stop_time AS stopTime, bnst.remark AS remark, bnst.examine_status AS examineStatus, bnst.examine_opinion AS examineOpinion, bnst.upload_id AS uploadId, su.USERNAME AS uploadName, GROUP_CONCAT(bnstf.file_name) AS fileName, GROUP_CONCAT(bnstf.file_path) AS filePath FROM bm_no_signal_team bnst LEFT JOIN bm_no_signal_team_file bnstf ON bnstf.no_signal_team_id = bnst.id LEFT JOIN bm_project bp ON bp.ID = bnst.pro_id LEFT JOIN bm_subcontractor bs ON bs.ID = bnst.sub_id LEFT JOIN bm_sub_team bst ON bst.ID = bnst.team_id LEFT JOIN sys_user su ON su.ID = bnst.upload_id WHERE bnst.is_active = 1 and bnst.examine_status = '4'
+2025-03-17 14:47:16,943 [taskExecutor-3] ==>  Preparing: SELECT a.id_number AS `key`, a.pro_id AS `value` FROM ( SELECT bwg.id_number, bwg.pro_id, bwg.org_id, COUNT( id_number ) AS likeData, IFNULL( brs.red_num, '100' ) AS num FROM bm_worker_give bwg LEFT JOIN pm_organization po on po.id = bwg.org_id LEFT JOIN pm_company pc on pc.id = po.COMPANY_ID LEFT JOIN bm_redlist_set brs ON brs.org_id = pc.id WHERE bwg.IS_ACTIVE = '1' GROUP BY bwg.id_number, bwg.pro_id HAVING COUNT( id_number ) >= num ) a LEFT JOIN bm_redlist_worker brw ON brw.ID_NUMBER = a.id_number -- AND brw.pro_id = a.pro_id WHERE brw.ID_NUMBER IS NULL
+2025-03-17 14:47:16,997 [taskExecutor-1] ==> Parameters: 
+2025-03-17 14:47:16,997 [taskExecutor-3] ==> Parameters: 
+2025-03-17 14:47:16,997 [taskExecutor-2] ==> Parameters: 
+2025-03-17 14:47:17,084 [taskExecutor-3] <==      Total: 0
+2025-03-17 14:47:17,087 [taskExecutor-2] <==      Total: 1
+2025-03-17 14:47:17,087 [taskExecutor-1] <==      Total: 1
+2025-03-17 14:47:17,089 [taskExecutor-3] --------红名单定时器结束,共推数据0条------
+2025-03-17 14:47:17,089 [taskExecutor-1] --------无信号班组有效期消息通知结束------
+2025-03-17 14:47:17,089 [taskExecutor-2] --------无信号班组有效期消息通知结束------
+2025-03-17 15:16:58,779 [main] Starting SecurityApplication using Java 1.8.0_322 on BNS-BD19 with PID 27856 (E:\work\gz_workspace\hd\hd_real_name\target\classes started by admin in E:\work\gz_workspace\hd\hd_real_name)
+2025-03-17 15:16:58,782 [main] Running with Spring Boot v2.4.5, Spring v5.3.6
+2025-03-17 15:16:58,782 [main] No active profile set, falling back to default profiles: default
+2025-03-17 15:17:03,907 [main] Filter 'tokenFilter' configured for use
+2025-03-17 15:17:06,997 [main] Started SecurityApplication in 9.021 seconds (JVM running for 11.855)
+2025-03-17 15:17:06,999 [taskExecutor-1] --------无信号班组有效期消息通知启动------
+2025-03-17 15:17:06,999 [taskExecutor-3] --------红名单定时器启动------
+2025-03-17 15:17:07,000 [taskExecutor-2] --------无信号班组有效期消息通知启动------
+2025-03-17 15:17:07,202 [taskExecutor-3] ==>  Preparing: SELECT a.id_number AS `key`, a.pro_id AS `value` FROM ( SELECT bwg.id_number, bwg.pro_id, bwg.org_id, COUNT( id_number ) AS likeData, IFNULL( brs.red_num, '100' ) AS num FROM bm_worker_give bwg LEFT JOIN pm_organization po on po.id = bwg.org_id LEFT JOIN pm_company pc on pc.id = po.COMPANY_ID LEFT JOIN bm_redlist_set brs ON brs.org_id = pc.id WHERE bwg.IS_ACTIVE = '1' GROUP BY bwg.id_number, bwg.pro_id HAVING COUNT( id_number ) >= num ) a LEFT JOIN bm_redlist_worker brw ON brw.ID_NUMBER = a.id_number -- AND brw.pro_id = a.pro_id WHERE brw.ID_NUMBER IS NULL
+2025-03-17 15:17:07,206 [taskExecutor-1] ==>  Preparing: SELECT bnst.id AS id, bp.ID AS proId, bp.`name` AS proName, bs.ID AS subId, bs.SUB_NAME AS subName, bst.ID AS teamId, bst.`NAME` AS teamName, bnst.start_time AS startTime, bnst.stop_time AS stopTime, bnst.remark AS remark, bnst.examine_status AS examineStatus, bnst.examine_opinion AS examineOpinion, bnst.upload_id AS uploadId, su.USERNAME AS uploadName, GROUP_CONCAT(bnstf.file_name) AS fileName, GROUP_CONCAT(bnstf.file_path) AS filePath FROM bm_no_signal_team bnst LEFT JOIN bm_no_signal_team_file bnstf ON bnstf.no_signal_team_id = bnst.id LEFT JOIN bm_project bp ON bp.ID = bnst.pro_id LEFT JOIN bm_subcontractor bs ON bs.ID = bnst.sub_id LEFT JOIN bm_sub_team bst ON bst.ID = bnst.team_id LEFT JOIN sys_user su ON su.ID = bnst.upload_id WHERE bnst.is_active = '1' and bnst.examine_status = '1'
+2025-03-17 15:17:07,225 [taskExecutor-2] ==>  Preparing: SELECT bnst.id AS id, bp.ID AS proId, bp.`name` AS proName, bs.ID AS subId, bs.SUB_NAME AS subName, bst.ID AS teamId, bst.`NAME` AS teamName, bnst.start_time AS startTime, bnst.stop_time AS stopTime, bnst.remark AS remark, bnst.examine_status AS examineStatus, bnst.examine_opinion AS examineOpinion, bnst.upload_id AS uploadId, su.USERNAME AS uploadName, GROUP_CONCAT(bnstf.file_name) AS fileName, GROUP_CONCAT(bnstf.file_path) AS filePath FROM bm_no_signal_team bnst LEFT JOIN bm_no_signal_team_file bnstf ON bnstf.no_signal_team_id = bnst.id LEFT JOIN bm_project bp ON bp.ID = bnst.pro_id LEFT JOIN bm_subcontractor bs ON bs.ID = bnst.sub_id LEFT JOIN bm_sub_team bst ON bst.ID = bnst.team_id LEFT JOIN sys_user su ON su.ID = bnst.upload_id WHERE bnst.is_active = 1 and bnst.examine_status = '4'
+2025-03-17 15:17:07,231 [taskExecutor-3] ==> Parameters: 
+2025-03-17 15:17:07,231 [taskExecutor-2] ==> Parameters: 
+2025-03-17 15:17:07,231 [taskExecutor-1] ==> Parameters: 
+2025-03-17 15:17:07,262 [taskExecutor-3] <==      Total: 0
+2025-03-17 15:17:07,264 [taskExecutor-3] --------红名单定时器结束,共推数据0条------
+2025-03-17 15:17:07,264 [taskExecutor-2] <==      Total: 1
+2025-03-17 15:17:07,264 [taskExecutor-1] <==      Total: 1
+2025-03-17 15:17:07,265 [taskExecutor-1] --------无信号班组有效期消息通知结束------
+2025-03-17 15:17:07,265 [taskExecutor-2] --------无信号班组有效期消息通知结束------