增加app异常重启

app/build.gradle

@@ -74,6 +74,8 @@ dependencies {
 
     implementation 'org.greenrobot:eventbus:3.0.0'
 
+    implementation 'com.github.anrwatchdog:anrwatchdog:1.3.0'
+
     implementation project(':serialport')
 
     implementation project(':listenvision')

app/src/main/java/com/wdkl/ncs/s433/receiver/MainActivity.java

@@ -161,6 +161,22 @@ public class MainActivity extends SerialPortActivity  {
         SpeechUtil.getInstance().init(this, null);
 
         setLedParams(SettingConfig.getLedIp(this), SettingConfig.getLedResolution(this), SettingConfig.getLedFontSize(this));
+
+
+        /*final String welcomeInfo = "欢迎使用";
+        LedManagerUtils.getInstance().updateProgram(welcomeInfo, 1);
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    Thread.sleep(15000);
+
+                    LedManagerUtils.getInstance().updateProgram(welcomeInfo, 2);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        }).start();*/
     }
 
     private void setLedParams(String ledIp, String resolution, int fontSize) {

app/src/main/java/com/wdkl/ncs/s433/receiver/MyApplication.java

@@ -9,6 +9,7 @@ import android.util.Log;
 import androidx.preference.PreferenceManager;
 
 import com.wdkl.ncs.s433.receiver.led.LedManagerUtils;
+import com.wdkl.ncs.s433.receiver.utils.AnrFcExceptionUtil;
 
 import java.io.IOException;
 import java.security.InvalidParameterException;
@@ -26,6 +27,8 @@ public class MyApplication extends android.app.Application {
         context = getApplicationContext();
 
         LedManagerUtils.getInstance().ledInit(this);
+
+        AnrFcExceptionUtil.getInstance(this).initFCException();
     }
 
     /**

app/src/main/java/com/wdkl/ncs/s433/receiver/utils/AnrFcExceptionUtil.java

@@ -0,0 +1,176 @@
+package com.wdkl.ncs.s433.receiver.utils;
+
+import android.app.AlarmManager;
+import android.app.Application;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Environment;
+import android.util.Log;
+
+import com.github.anrwatchdog.ANRError;
+import com.github.anrwatchdog.ANRWatchDog;
+import com.wdkl.ncs.s433.receiver.MainActivity;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * //=========================FC&ANR异常处理类=========================//
+ */
+
+public class AnrFcExceptionUtil implements Thread.UncaughtExceptionHandler {
+
+    private static ANRWatchDog mANRWatchDog;
+    private Thread.UncaughtExceptionHandler mDefaultHandler;
+    public static final String TAG = "AnrFcExceptionUtil";
+    private static Application application;
+
+    private static AnrFcExceptionUtil mAnrFcExceptionUtil;
+
+    /**
+     * 存储异常和参数信息
+     */
+    private Map<String, String> paramsMap = new HashMap<>();
+    /**
+     * 格式化时间
+     */
+    private SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
+
+
+    public static AnrFcExceptionUtil getInstance(Application application) {
+        if (mAnrFcExceptionUtil == null) {
+            mAnrFcExceptionUtil = new AnrFcExceptionUtil(application);
+        }
+        return mAnrFcExceptionUtil;
+    }
+
+    private AnrFcExceptionUtil(Application application) {
+        //获取系统默认的UncaughtException处理器
+        mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
+        this.application = application;
+    }
+
+    @Override
+    public void uncaughtException(Thread thread, Throwable ex) {
+        if (!handleException(ex) && mDefaultHandler != null) {
+            //如果用户没有处理则让系统默认的异常处理器来处理
+            mDefaultHandler.uncaughtException(thread, ex);
+        } else {
+            try {
+                Thread.sleep(2000);
+            } catch (InterruptedException e) {
+                Log.e(TAG, "error : ", e);
+            }
+
+            restartApp();
+        }
+    }
+
+    private void restartApp() {
+        //重新启动app
+        Intent mStartActivity = new Intent(application.getApplicationContext(), MainActivity.class);
+        int mPendingIntentId = 123456;
+        PendingIntent mPendingIntent = PendingIntent.getActivity(application.getApplicationContext(), mPendingIntentId, mStartActivity, PendingIntent.FLAG_CANCEL_CURRENT);
+        AlarmManager mgr = (AlarmManager) application.getApplicationContext().getSystemService(Context.ALARM_SERVICE);
+        mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 1500, mPendingIntent);
+
+        android.os.Process.killProcess(android.os.Process.myPid());
+        System.exit(0);
+    }
+
+    /**
+     * 自定义错误处理,收集错误信息 发送错误报告等操作均在此完成.
+     *
+     * @param ex
+     * @return true:如果处理了该异常信息;否则返回false.
+     */
+    private boolean handleException(Throwable ex) {
+        if (ex == null) {
+            return false;
+        }
+
+        saveCrashInfo2File(ex);
+
+        return true;
+    }
+
+    /**
+     * 保存错误信息到文件中
+     *
+     * @param ex
+     * @return 返回文件名称
+     */
+    private String saveCrashInfo2File(Throwable ex) {
+        StringBuffer sb = new StringBuffer();
+        for (Map.Entry<String, String> entry : paramsMap.entrySet()) {
+            String key = entry.getKey();
+            String value = entry.getValue();
+            sb.append(key + "=" + value + "\n");
+        }
+
+        Writer writer = new StringWriter();
+        PrintWriter printWriter = new PrintWriter(writer);
+        ex.printStackTrace(printWriter);
+        Throwable cause = ex.getCause();
+        while (cause != null) {
+            cause.printStackTrace(printWriter);
+            cause = cause.getCause();
+        }
+        printWriter.close();
+        String result = writer.toString();
+        sb.append(result);
+
+        try {
+            long timestamp = System.currentTimeMillis();
+            String time = format.format(new Date());
+            String fileName = "crash-" + time + "-" + timestamp + ".txt";
+            if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
+                String path = Environment.getExternalStorageDirectory().getAbsolutePath() + "/crash/";
+                File dir = new File(path);
+                if (!dir.exists()) {
+                    dir.mkdirs();
+                }
+                FileOutputStream fos = new FileOutputStream(path + fileName);
+                fos.write(sb.toString().getBytes());
+                Log.e(TAG, "saveCrashInfo2File: "+sb.toString());
+                fos.close();
+            }
+            return fileName;
+        } catch (Exception e) {
+            Log.e(TAG, "an error occured while writing file...", e);
+        }
+        return null;
+    }
+
+    /**
+     * ===================================================崩溃异常处理===================================================
+     */
+    public void initFCException() {
+        //设置该CrashHandler为程序的默认处理器
+        AnrFcExceptionUtil catchExcep = AnrFcExceptionUtil.getInstance(application);
+        Thread.setDefaultUncaughtExceptionHandler(catchExcep);
+        mANRWatchDog = new ANRWatchDog(8000);
+        mANRWatchDog.setInterruptionListener(new ANRWatchDog.InterruptionListener() {
+            @Override
+            public void onInterrupted(InterruptedException exception) {
+            }
+        }).setIgnoreDebugger(true).setANRListener(new ANRWatchDog.ANRListener() {
+            @Override
+            public void onAppNotResponding(ANRError error) {
+                Log.e("anr", "Anr restart app..." + error.toString());
+
+                restartApp();
+            }
+        }).start();
+
+    }
+}