bug修改

app/src/main/AndroidManifest.xml

@@ -150,7 +150,7 @@
         </provider>
 
         <service android:name="org.eclipse.paho.android.service.MqttService" />
-
+        <service android:name="com.bonus.canteen.service.DeviceMonitorService" />
 <!--        开机自启广播-->
         <receiver android:name="com.bonus.canteen.receiver.BootReceiver"
             android:enabled="true"

app/src/main/java/com/bonus/canteen/activity/LoginActivity.java

@@ -2,13 +2,13 @@ package com.bonus.canteen.activity;
 
 import android.content.Context;
 import android.content.Intent;
-import android.os.Build;
 import android.os.Bundle;
 import android.text.InputType;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.EditText;
 
@@ -19,6 +19,7 @@ import com.bonus.canteen.db.AppDatabase;
 import com.bonus.canteen.db.entity.base.DeviceInfo;
 import com.bonus.canteen.db.entity.base.LoginInfo;
 import com.bonus.canteen.db.entity.base.ParamSettingInfo;
+import com.bonus.canteen.service.DeviceMonitorService;
 import com.bonus.canteen.utils.AppUtil;
 import com.bonus.canteen.utils.OkHttpService;
 import com.bonus.canteen.utils.SM4EncryptUtils;
@@ -59,19 +60,39 @@ public class LoginActivity extends BaseActivity<ActivityLoginBinding> {
         super.onCreate(savedInstanceState);
         setupImmersiveMode();
         initView();
+        startService(new Intent(this, DeviceMonitorService.class));
     }
 
     private void setupImmersiveMode() {
         View decorView = getWindow().getDecorView();
-        int flags = View.SYSTEM_UI_FLAG_FULLSCREEN
-                | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+        // 设置初始全屏标志
-            flags |= View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
+        int uiOptions = View.SYSTEM_UI_FLAG_FULLSCREEN
+                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                // 隐藏导航栏
+                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                // 沉浸式模式
+                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
+
+        decorView.setSystemUiVisibility(uiOptions);
+
+        // 添加监听器，当系统UI可见性变化时重新应用全屏设置
+        decorView.setOnSystemUiVisibilityChangeListener(visibility -> {
+            // 当系统UI可见性变化时，重新设置全屏
+            decorView.setSystemUiVisibility(uiOptions);
+        });
+
+        // 确保Activity的主题也支持全屏
+        getWindow().setFlags(
+                WindowManager.LayoutParams.FLAG_FULLSCREEN,
+                WindowManager.LayoutParams.FLAG_FULLSCREEN
+        );
     }
-        decorView.setSystemUiVisibility(flags);
+    @Override
+    protected void onResume() {
+        super.onResume();
+        setupImmersiveMode();
     }
 
     public void initView() {

app/src/main/java/com/bonus/canteen/activity/MainActivity.java

@@ -51,6 +51,7 @@ import android.view.Surface;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.View;
+import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.Button;
 import android.widget.EditText;
@@ -164,17 +165,36 @@ public class MainActivity extends AppCompatActivity {
         setContentView(R.layout.activity_main);
         activity = this;
         //设置全屏
-        setFullScreen();
+        setupImmersiveMode();
         init();
         //初始化秤--延迟两秒 （否则程序会崩溃）
         mHandler.postDelayed(this::initScale, 2000);
     }
 
-    private void setFullScreen() {
+    private void setupImmersiveMode() {
-        getWindow().getDecorView().setSystemUiVisibility(
+        View decorView = getWindow().getDecorView();
-                View.SYSTEM_UI_FLAG_FULLSCREEN
+
+        // 设置初始全屏标志
+        int uiOptions = View.SYSTEM_UI_FLAG_FULLSCREEN
                 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                // 隐藏导航栏
+                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                // 沉浸式模式
+                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
+
+        decorView.setSystemUiVisibility(uiOptions);
+
+        // 添加监听器，当系统UI可见性变化时重新应用全屏设置
+        decorView.setOnSystemUiVisibilityChangeListener(visibility -> {
+            // 当系统UI可见性变化时，重新设置全屏
+            decorView.setSystemUiVisibility(uiOptions);
+        });
+
+        // 确保Activity的主题也支持全屏
+        getWindow().setFlags(
+                WindowManager.LayoutParams.FLAG_FULLSCREEN,
+                WindowManager.LayoutParams.FLAG_FULLSCREEN
         );
     }
 
@@ -273,6 +293,7 @@ public class MainActivity extends AppCompatActivity {
         });
         findViewById(R.id.refresh).setOnClickListener(view -> {
             isInitData = false;
+            XToastUtils.info("正在刷新，请稍候...");
             initStallTab(canteenList.get(0).getCanteenId());
         });
     }
@@ -321,7 +342,7 @@ public class MainActivity extends AppCompatActivity {
                     for (int i = 0; i < tempSize; i++) {
                         hexString.append(String.format("%02X ", tempBuffer[i]));
                     }
-                    if (!isStopRead && !ThreadPoolManager.getExecutor().isShutdown()) {
+                    if (!ThreadPoolManager.getExecutor().isShutdown()) {
                         ThreadPoolManager.getExecutor().execute(() -> parseTheData(hexString.toString()));
                     }
                 }
@@ -642,7 +663,6 @@ public class MainActivity extends AppCompatActivity {
                 if (jsonObject.getInteger("code") == 200) {
                     String userName = AppDatabase.getDatabase(this).loginInfoDao().getLoginInfoOne().getUserName();
                     runOnUiThread(() -> {
-                        isStopRead = false; // 重新开始读取秤数据
                         isUpload = false;
                         XToastUtils.success("留样成功");
                         KeepSampleRecordBean keepSampleRecordBean = new KeepSampleRecordBean();
@@ -662,15 +682,16 @@ public class MainActivity extends AppCompatActivity {
                         toPrint(keepSampleRecordBean);
                         dialog.dismiss();
                         currentDishBean = new DishBean(); // 清空当前菜品信息
+                        ThreadPoolManager.getExecutor().execute(this::readScale);
                     });
                 } else {
                     isUpload = false;
-                    isStopRead = false; // 重新开始读取秤数据
+                    ThreadPoolManager.getExecutor().execute(this::readScale);
                     runOnUiThread(() -> XToastUtils.error("留样失败，请重试！"));
                 }
             } else {
                 isUpload = false;
-                isStopRead = false; // 重新开始读取秤数据
+                ThreadPoolManager.getExecutor().execute(this::readScale);
                 runOnUiThread(() -> XToastUtils.error("留样失败，请重试！"));
             }
         });
@@ -685,10 +706,14 @@ public class MainActivity extends AppCompatActivity {
             try {
                 h = AutoReplyPrint.INSTANCE.CP_Port_OpenUsb("VID:0x4B43,PID:0x3538", 1);
                 if (h == Pointer.NULL) {
+//                    runOnUiThread(() -> XToastUtils.warning("打印机连接失败，尝试重新连接"));
+                    h = AutoReplyPrint.INSTANCE.CP_Port_OpenUsb("VID:0x4B43,PID:0x3538", 1);
+                    if (h == Pointer.NULL) {
                         Log.e(TAG, "打印机连接失败");
                         runOnUiThread(() -> XToastUtils.error("打印机连接失败，请检查设备连接"));
                         return;
                     }
+                }
                 TestFunction fun = new TestFunction();
                 fun.ctx = activity;
                 Method m = TestFunction.class.getDeclaredMethod("ToPrint", Pointer.class, KeepSampleRecordBean.class);
@@ -1181,7 +1206,7 @@ public class MainActivity extends AppCompatActivity {
     protected void onResume() {
         super.onResume();
         startBackgroundThread();
-
+        setupImmersiveMode();
         // 如果Surface已经可用，直接打开相机
         if (mSurfaceView.getHolder().getSurface().isValid()) {
             openCamera();

app/src/main/java/com/bonus/canteen/activity/ParamSettingsActivity.java

@@ -24,6 +24,7 @@ import android.os.Bundle;
 import android.text.InputType;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.WindowManager;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -55,18 +56,42 @@ public class ParamSettingsActivity extends BaseActivity<ActivityParamSettingBind
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        //设置全屏
+        setupImmersiveMode();
-        getWindow().getDecorView().setSystemUiVisibility(
-                android.view.View.SYSTEM_UI_FLAG_FULLSCREEN
-                        | android.view.View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                        | android.view.View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-        );
         initData();
         initView();
         initListeners();
     }
+    private void setupImmersiveMode() {
+        View decorView = getWindow().getDecorView();
 
+        // 设置初始全屏标志
+        int uiOptions = View.SYSTEM_UI_FLAG_FULLSCREEN
+                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                // 隐藏导航栏
+                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                // 沉浸式模式
+                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
 
+        decorView.setSystemUiVisibility(uiOptions);
+
+        // 添加监听器，当系统UI可见性变化时重新应用全屏设置
+        decorView.setOnSystemUiVisibilityChangeListener(visibility -> {
+            // 当系统UI可见性变化时，重新设置全屏
+            decorView.setSystemUiVisibility(uiOptions);
+        });
+
+        // 确保Activity的主题也支持全屏
+        getWindow().setFlags(
+                WindowManager.LayoutParams.FLAG_FULLSCREEN,
+                WindowManager.LayoutParams.FLAG_FULLSCREEN
+        );
+    }
+    @Override
+    protected void onResume() {
+        super.onResume();
+        setupImmersiveMode();
+    }
     private void initView() {
         TextView pageTitle = findViewById(R.id.page_title);
         pageTitle.setText("参数设置");

app/src/main/java/com/bonus/canteen/activity/SampleRetentionRecordActivity.java

@@ -8,6 +8,7 @@ import android.os.Looper;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.WindowManager;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -76,20 +77,44 @@ public class SampleRetentionRecordActivity extends BaseActivity<ActivityKeepSamp
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setFullScreen();
+        setupImmersiveMode();
         initSaveStatusList();
         initTitleView();
         initSelect();
         initListener();
     }
 
-    private void setFullScreen() {
+    private void setupImmersiveMode() {
-        getWindow().getDecorView().setSystemUiVisibility(
+        View decorView = getWindow().getDecorView();
-                View.SYSTEM_UI_FLAG_FULLSCREEN
+
+        // 设置初始全屏标志
+        int uiOptions = View.SYSTEM_UI_FLAG_FULLSCREEN
                 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                // 隐藏导航栏
+                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                // 沉浸式模式
+                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
+
+        decorView.setSystemUiVisibility(uiOptions);
+
+        // 添加监听器，当系统UI可见性变化时重新应用全屏设置
+        decorView.setOnSystemUiVisibilityChangeListener(visibility -> {
+            // 当系统UI可见性变化时，重新设置全屏
+            decorView.setSystemUiVisibility(uiOptions);
+        });
+
+        // 确保Activity的主题也支持全屏
+        getWindow().setFlags(
+                WindowManager.LayoutParams.FLAG_FULLSCREEN,
+                WindowManager.LayoutParams.FLAG_FULLSCREEN
         );
     }
+    @Override
+    protected void onResume() {
+        super.onResume();
+        setupImmersiveMode();
+    }
 
     private void initSaveStatusList() {
         saveStatusBeanList.clear();

app/src/main/java/com/bonus/canteen/activity/SampleRetentionRecordDetailsActivity.java

@@ -23,6 +23,7 @@ import android.os.Bundle;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.WindowManager;
 import android.widget.ImageView;
 import android.widget.TextView;
 
@@ -56,12 +57,7 @@ public class SampleRetentionRecordDetailsActivity extends BaseActivity<ActivityK
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        //设置全屏
+        setupImmersiveMode();
-        getWindow().getDecorView().setSystemUiVisibility(
-                android.view.View.SYSTEM_UI_FLAG_FULLSCREEN
-                        | android.view.View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                        | android.view.View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-        );
         mealTimeMap.put("1", "早餐");
         mealTimeMap.put("2", "午餐");
         mealTimeMap.put("3", "下午茶");
@@ -76,7 +72,37 @@ public class SampleRetentionRecordDetailsActivity extends BaseActivity<ActivityK
         initTitleView();
         initData();
     }
+    private void setupImmersiveMode() {
+        View decorView = getWindow().getDecorView();
 
+        // 设置初始全屏标志
+        int uiOptions = View.SYSTEM_UI_FLAG_FULLSCREEN
+                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                // 隐藏导航栏
+                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                // 沉浸式模式
+                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
+
+        decorView.setSystemUiVisibility(uiOptions);
+
+        // 添加监听器，当系统UI可见性变化时重新应用全屏设置
+        decorView.setOnSystemUiVisibilityChangeListener(visibility -> {
+            // 当系统UI可见性变化时，重新设置全屏
+            decorView.setSystemUiVisibility(uiOptions);
+        });
+
+        // 确保Activity的主题也支持全屏
+        getWindow().setFlags(
+                WindowManager.LayoutParams.FLAG_FULLSCREEN,
+                WindowManager.LayoutParams.FLAG_FULLSCREEN
+        );
+    }
+    @Override
+    protected void onResume() {
+        super.onResume();
+        setupImmersiveMode();
+    }
 
     protected void initTitleView() {
         TextView titleView = findViewById(R.id.page_title);
@@ -103,7 +129,7 @@ public class SampleRetentionRecordDetailsActivity extends BaseActivity<ActivityK
         binding.entryCabinetTime.setText(keepSampleRecordBean.getEnterCabinetTime());
         binding.leaveCabinetTime.setText(keepSampleRecordBean.getLeaveCabinetTime());
         binding.durationInTheCabinet.setText(keepSampleRecordBean.getValidDuration());
-        binding.isViolation.setText(keepSampleRecordBean.getIllegalStatusName());
+        binding.isViolation.setText(keepSampleRecordBean.getIllegalStatusName().replaceAll(" ",""));
         binding.printingTime.setText(keepSampleRecordBean.getPrintRecordTime());
         ImageView photo = binding.samplePhoto;
         if (keepSampleRecordBean.getImageUrl() != null) {

app/src/main/java/com/bonus/canteen/adapter/KeepSampleRecordAdapter.java

@@ -9,6 +9,8 @@ import androidx.annotation.NonNull;
 
 import com.bonus.canteen.activity.SampleRetentionRecordActivity;
 import com.bonus.canteen.entity.KitchenSampleDishesRecord;
+import com.bonus.canteen.utils.DateTimeHelper;
+import com.bonus.canteen.utils.StringHelper;
 import com.xuexiang.xui.adapter.recyclerview.RecyclerViewHolder;
 
 import org.easydarwin.easypusher.R;
@@ -59,6 +61,13 @@ public class KeepSampleRecordAdapter extends BaseRecyclerAdapter<KitchenSampleDi
 
     @Override
     protected void bindData(@NonNull RecyclerViewHolder holder, int position, KitchenSampleDishesRecord item) {
+
+        if (StringHelper.isEmptyAndNull(item.getLeaveCabinetTime())){
+            item.setValidDuration("0");
+        }else{
+            item.setValidDuration(String.valueOf(DateTimeHelper.calculateHoursDifference(StringHelper.isEmptyAndNull(item.getLeaveCabinetTime()) ? DateTimeHelper.getTime() : item.getLeaveCabinetTime(), item.getEnterCabinetTime())));
+        }
+
         holder.text(R.id.canteen_name, item.getCanteenName());
         holder.text(R.id.stall_name, item.getStallName());
         holder.text(R.id.meal_time_name, mealTimeMap.get(item.getMealtimeType()));

app/src/main/java/com/bonus/canteen/core/BaseActivity.java

@@ -67,7 +67,7 @@ public abstract class BaseActivity<Binding extends ViewBinding> extends XPageAct
     protected void onCreate(Bundle savedInstanceState) {
         initStatusBarStyle();
         super.onCreate(savedInstanceState);
-        registerSlideBack();
+        unregisterSlideBack();
     }
 
     /**

app/src/main/java/com/bonus/canteen/print/TestFunction.java

@@ -35,9 +35,9 @@ public class TestFunction {
     void Test_Pos_QueryPrintResult(Pointer h) {
         boolean result = AutoReplyPrint.INSTANCE.CP_Pos_QueryPrintResult(h, 30000);
         if (!result)
-            TestUtils.showMessageOnUiThread(ctx, "Print failed");
+            TestUtils.showMessageOnUiThread(ctx, "打印失败");
         else
-            TestUtils.showMessageOnUiThread(ctx, "Print Success");
+            TestUtils.showMessageOnUiThread(ctx, "打印成功");
     }
 
 }

app/src/main/java/com/bonus/canteen/service/DeviceMonitorService.java

@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2025 xuexiangjys(xuexiangjys@163.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package com.bonus.canteen.service;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+import android.util.Log;
+
+import androidx.annotation.Nullable;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+// Android Service中创建TCP服务
+public class DeviceMonitorService extends Service {
+    private ServerSocket serverSocket;
+    private boolean isRunning = false;
+    private int port = 8080; // 设置的端口号
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        startTCPServer();
+        return START_STICKY;
+    }
+
+    private void startTCPServer() {
+        new Thread(() -> {
+            try {
+                serverSocket = new ServerSocket(port);
+                isRunning = true;
+
+                Log.d("DeviceMonitor", "TCP服务已启动，端口: " + port);
+
+                while (isRunning) {
+                    Socket clientSocket = serverSocket.accept();
+                    // 处理客户端连接
+                    handleClientConnection(clientSocket);
+                }
+
+            } catch (IOException e) {
+                Log.e("DeviceMonitor", "启动TCP服务失败: " + e.getMessage());
+                // 端口被占用，尝试其他端口
+                tryAlternativePorts();
+            }
+        }).start();
+    }
+
+    private void tryAlternativePorts() {
+        int[] alternativePorts = {8081, 8082, 8000, 8888, 9000};
+        for (int altPort : alternativePorts) {
+            try {
+                this.port = altPort;
+                serverSocket = new ServerSocket(altPort);
+                isRunning = true;
+                Log.d("DeviceMonitor", "TCP服务在备用端口启动: " + altPort);
+                break;
+            } catch (IOException ex) {
+                Log.e("DeviceMonitor", "端口 " + altPort + " 也被占用");
+            }
+        }
+    }
+
+    private void handleClientConnection(Socket clientSocket) {
+        new Thread(() -> {
+            try {
+                // 读取客户端数据
+                BufferedReader reader = new BufferedReader(
+                        new InputStreamReader(clientSocket.getInputStream()));
+
+                String request = reader.readLine();
+//                Log.d("DeviceMonitor", "收到请求: " + request);
+
+                // 返回响应
+                PrintWriter writer = new PrintWriter(clientSocket.getOutputStream());
+                writer.println("DEVICE_STATUS:ONLINE");
+                writer.flush();
+
+                clientSocket.close();
+            } catch (IOException e) {
+                Log.e("DeviceMonitor", "处理连接错误: " + e.getMessage());
+            }
+        }).start();
+    }
+
+    @Override
+    public void onDestroy() {
+        isRunning = false;
+        try {
+            if (serverSocket != null) {
+                serverSocket.close();
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        super.onDestroy();
+    }
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+}

app/src/main/java/com/bonus/canteen/utils/DateTimeHelper.java

@@ -18,11 +18,13 @@
 package com.bonus.canteen.utils;
 
 import android.annotation.SuppressLint;
+import android.util.Log;
 
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Locale;
+import java.util.concurrent.TimeUnit;
 
 public class DateTimeHelper {
     public static String format(Date d, String f) {
@@ -87,4 +89,20 @@ public class DateTimeHelper {
         }
         return false;
     }
+
+    public static int calculateHoursDifference(String startTimeStr, String endTimeStr) {
+        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault());
+        try {
+            Date startDate = formatter.parse(startTimeStr);
+            Date endDate = formatter.parse(endTimeStr);
+
+            long diffInMillis = Math.abs(endDate.getTime() - startDate.getTime());
+            Log.e("duration", diffInMillis + "");
+
+            return (int) TimeUnit.MILLISECONDS.toHours(diffInMillis);
+        } catch (ParseException e) {
+            e.printStackTrace();
+            return 0;
+        }
+    }
 }

app/src/main/java/com/bonus/canteen/utils/WorkConfig.java

@@ -25,15 +25,15 @@ public class WorkConfig {
         throw new UnsupportedOperationException("Cannot instantiate utility class");
     }
     //本地
-    protected static String baseUrl = "http://192.168.0.244:48380/smart-canteen";
+    protected static String baseUrl = "http://192.168.20.234:48390/smart-canteen";
-    protected static String prefixesUrl = "http://192.168.0.244:48380";
+    protected static String prefixesUrl = "http://192.168.20.234:48390";
 //    protected static String baseUrl = "http://192.168.0.244:48380/smart-canteen";
 //    protected static String prefixesUrl = "http://192.168.0.244:48380";
-    protected static String fileUrl = "http://192.168.0.14:9090/lnyst/";
+    protected static String fileUrl = "http://192.168.20.234:9090/lnyst/";
     protected static String updateUrl = "https://www.baidu.com";
-    protected static String serverUri = "tcp://192.168.0.244:1883";
+    protected static String serverUri = "tcp://192.168.20.234:1883";
-    protected static String MqttUserName = "admin";
+    protected static String MqttUserName = "guest";
-    protected static String MqttPassWord = "Bonus@admin123!";
+    protected static String MqttPassWord = "Bonus@Rabbitmq123!";
     protected static String APP_ID = "52XE2dQBtdmMsfDMvyKmPCCPyFsc4jvo8TKvAdaYfr28";
     protected static String APP_KEY = "9YFPa6eiuNQAFnzJUadn4LaR8w1bcw3a5ZWYZB6FB57Y";
     protected static String FACE_PASS_RATE = "0.8";

app/src/main/res/drawable/activity_title_bg.xml

@@ -0,0 +1,7 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:startColor="#7D97FF"
+        android:endColor="#4367F5"
+        android:angle="180"/>
+</shape>

app/src/main/res/layout/activity_login.xml

@@ -26,7 +26,7 @@
             android:layout_width="500dp"
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
-            android:layout_marginStart="240dp"
+            android:layout_marginStart="160dp"
             android:padding="50dp"
             android:background="@drawable/btn_border_bg_10_white_1"
             android:orientation="vertical">
@@ -82,7 +82,7 @@
                     android:maxLength="20"
                     android:hint="@string/please_enter_username"
                     android:textColorHint="#999999"
-                    android:text="13866134935"
+                    android:text="18158863319"
                     android:inputType="textPersonName"
                     android:background="@android:color/transparent"
                     android:paddingStart="10dp"
@@ -116,7 +116,7 @@
                     android:layout_marginEnd="5dp"
                     android:inputType="textPassword"
                     android:paddingLeft="10dp"
-                    android:text="Bonus$2028" />
+                    android:text="Bonus$2025" />
 
                 <ImageView
                     android:id="@+id/check_password"

app/src/main/res/layout/activity_main.xml

@@ -8,30 +8,28 @@
     <include layout="@layout/activity_title"
         android:id="@+id/title"/>
     <LinearLayout
-
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="wrap_content">
-        android:padding="10dp">
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/hello"
             android:fontFamily="@font/source_han_sans_cn_medium"
             android:layout_marginStart="20dp"
-            android:textSize="15pt"/>
+            android:textSize="11pt"/>
         <TextView
             android:id="@+id/username"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:fontFamily="@font/source_han_sans_cn_medium"
             android:text="智小样"
-            android:textSize="15pt"/>
+            android:textSize="11pt"/>
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:fontFamily="@font/source_han_sans_cn_medium"
             android:text="!"
-            android:textSize="15pt"/>
+            android:textSize="11pt"/>
         <LinearLayout
             style="?android:attr/buttonBarStyle"
             android:layout_width="match_parent"
@@ -247,7 +245,6 @@
                             android:layout_gravity="center"
                             android:layout_marginStart="30dp"
                             android:enabled="false"
-                            android:layout_marginEnd="10dp"
                             android:background="@drawable/btn_border_bg_10_dark_gray"
                             android:text="@string/theWeightDoesNotMeetTheStandard" />
                     </LinearLayout>

app/src/main/res/layout/activity_title.xml

@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="80dp"
-    android:background="@drawable/title_bg"
+    android:background="@drawable/activity_title_bg"
     android:orientation="vertical">
 
     <TextView

app/src/main/res/values/strings.xml

@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">智慧食堂</string>
+    <string name="app_name">智能留样仪</string>
     <string name="app_browser_name">通用浏览器</string>
 
     <string name="more">更多</string>