add

src/main/java/com/ahbonus/demo4bonus/GreetingController.java

@@ -1,5 +1,6 @@
 package com.ahbonus.demo4bonus;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -10,7 +11,7 @@ import org.springframework.web.bind.annotation.RestController;
 public class GreetingController {
 
     private static final String TEMPLATE = "Hello my dear, %s!";
-    @GetMapping("/greeting")
+    @PostMapping("/greeting")
 
     public String greeting(@RequestParam(value = "name", defaultValue = "World") String name) {
         return String.format(TEMPLATE, name);

src/main/resources/application.yml

@@ -3,6 +3,7 @@ server:
     tomcat:
         accesslog:
             enabled: true
+            #reference： https://blog.csdn.net/xxj_jing/article/details/134885361
             pattern: '%{yyyy-MM-dd HH:mm:ss}t %a %A %m %s %D %b %I %U%q %{User-Agent}i'
 #            directory: /Users/chenyuzhen/tomcatlog/demo4bonus/
             directory: /opt/webapps/logs/demo4bonus/