未捕获异常自动重启app

common/src/main/java/com/xypower/common/MicroPhotoContext.java

@@ -180,6 +180,22 @@ public class MicroPhotoContext {
         return path;
     }
 
+    public static String buildMasterAppDir(Context contxt) {
+
+        String path = Environment.getExternalStorageDirectory().getAbsolutePath();
+        if (!path.endsWith(File.separator)) {
+            path += File.separator;
+        }
+
+        path += PACKAGE_NAME_MPMASTER + File.separator;
+        File pathFile = new File(path);
+        if (!pathFile.exists() && !pathFile.mkdirs()) {
+            return null;
+        }
+
+        return path;
+    }
+
     public static AppConfig getMpAppConfig(Context context) {
 
         AppConfig appConfig = new AppConfig();

mpmaster/build.gradle

@@ -104,5 +104,6 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    implementation 'com.orhanobut:logger:2.2.0'
     implementation files('libs/devapi.aar')
 }

mpmaster/src/main/AndroidManifest.xml

@@ -68,6 +68,7 @@
         tools:ignore="ProtectedPermissions" />
 
     <application
+        android:name=".MpMstApplication"
         android:allowBackup="true"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"

mpmaster/src/main/java/com/xypower/mpmaster/CrashHandler.java

@@ -0,0 +1,176 @@
+package com.xypower.mpmaster;
+
+import android.app.AlarmManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.os.Environment;
+import android.os.Looper;
+import android.util.Log;
+
+import com.xypower.common.MicroPhotoContext;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.lang.reflect.Field;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+public class CrashHandler implements Thread.UncaughtExceptionHandler {
+
+    public static final String TAG = "CrashHandler";
+
+    private static CrashHandler INSTANCE = new CrashHandler();
+    /**
+     * 系统默认的UncaughtException处理类
+     **/
+    private Thread.UncaughtExceptionHandler mDefaultHandler;
+    /**
+     * 用来存储设备信息和异常信息
+     **/
+    private Map<String, String> mInfos = new HashMap<String, String>();
+
+    private DateFormat mFormatter = new SimpleDateFormat("yyyyMMddHHmmss");
+
+    public CrashHandler() {
+    }
+
+    public static CrashHandler getInstance() {
+        return INSTANCE;
+    }
+
+    public void init() {
+        // 获取系统默认的UncaughtException处理器
+        mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
+        // 设置该CrashHandler为程序的默认处理器
+        Thread.setDefaultUncaughtExceptionHandler(this);
+    }
+
+    /**
+     * @描述: 当UncaughtException发生时会转入该函数来处理
+     */
+    @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(this.getClass().toString(), e == null ? "" : e.toString());
+            }
+
+            // 重新启动应用
+            Intent intent = new Intent(MpMstApplication.getContext(), MainActivity.class);
+            PendingIntent restartIntent = PendingIntent.getActivity(MpMstApplication.getContext(), 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+            AlarmManager mgr = (AlarmManager) MpMstApplication.getContext().getSystemService(Context.ALARM_SERVICE);
+            // 1秒钟后重启应用
+            mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 1000, restartIntent);
+            // todo:退出程序
+            android.os.Process.killProcess(android.os.Process.myPid());
+            System.exit(1);
+        }
+    }
+
+    /**
+     * @return true:如果处理了该异常信息;否则返回false.
+     * @throws
+     * @描述: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.
+     */
+    private boolean handleException(Throwable ex) {
+        if (null == ex) {
+            return false;
+        }
+
+        // 收集设备参数信息
+        collectDeviceInfo(MpMstApplication.getContext());
+        // 保存日志文件
+        saveCrashInfo2File(ex);
+        return true;
+    }
+
+    /**
+     * @描述:收集设备参数信息
+     */
+    private void collectDeviceInfo(Context context) {
+        try {
+            PackageManager pm = context.getPackageManager();
+            PackageInfo pi = pm.getPackageInfo(context.getPackageName(), PackageManager.GET_ACTIVITIES);
+            if (pi != null) {
+                String versionName = pi.versionName == null ? "null" : pi.versionName;
+                String versionCode = pi.versionCode + "";
+                mInfos.put("versionName", versionName);
+                mInfos.put("versionCode", versionCode);
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.e(TAG, "an error occured when collect package info", e);
+        }
+        Field[] fields = Build.class.getDeclaredFields();
+        for (Field field : fields) {
+            try {
+                field.setAccessible(true);
+                mInfos.put(field.getName(), field.get(null).toString());
+                Log.d(TAG, field.getName() + " : " + field.get(null));
+            } catch (Exception e) {
+                Log.e(TAG, "an error occured when collect crash info", e);
+            }
+        }
+    }
+
+    /**
+     * @throws
+     * @描述:保存错误信息到文件中 目录/sdcard/qfangadtv/crash/
+     * @返回类型 void 返回文件名称,便于将文件传送到服务器
+     */
+    private String saveCrashInfo2File(Throwable ex) {
+
+        StringBuffer sb = new StringBuffer();
+        for (Map.Entry<String, String> entry : mInfos.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 = mFormatter.format(new Date());
+            String fileName = "crash-" + time + ".log";
+            if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
+                String path = MicroPhotoContext.buildMasterAppDir(MpMstApplication.getContext()) + "logs/";
+                File dir = new File(path);
+                if (!dir.exists()) {
+                    dir.mkdirs();
+                }
+                FileOutputStream fos = new FileOutputStream(path + fileName);
+                fos.write(sb.toString().getBytes());
+                fos.close();
+            }
+            return fileName;
+        } catch (Exception e) {
+            Log.e(TAG, "an error occured while writing file...", e);
+        }
+        return null;
+    }
+
+}

mpmaster/src/main/java/com/xypower/mpmaster/MainActivity.java

@@ -49,7 +49,7 @@ public class MainActivity extends AppCompatActivity {
         // String buildTime = BuildConfig.BUILD_
         Date date = new Date(BuildConfig.BUILD_TIMESTAMP);
         // SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
+        SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm");
         actionBar.setTitle(actionBar.getTitle().toString() + " v" + MicroPhotoContext.getVersionName(getApplicationContext()) + " " + sdf.format(date));
 
         StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();

mpmaster/src/main/java/com/xypower/mpmaster/MpMstApplication.java

@@ -0,0 +1,23 @@
+package com.xypower.mpmaster;
+
+import android.app.Application;
+import android.content.Context;
+
+public class MpMstApplication extends Application {
+
+    private static Context context;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        context = getApplicationContext();
+
+        //初始化-异常捕获(设置该CrashHandler为程序的默认处理器)
+        CrashHandler unCeHandler = new CrashHandler();
+        Thread.setDefaultUncaughtExceptionHandler(unCeHandler);
+    }
+
+    public static Context getContext() {
+        return context;
+    }
+}

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

@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">MpMaster</string>
+    <string name="app_name">运维APP</string>
     <string name="text_name_notification">Notification Name</string>
 
 </resources>