程序崩溃处理

ゝ一世哀愁。 2022-06-17 12:46 255阅读 0赞

public class CrashHandler implements Thread.UncaughtExceptionHandler {
    
       public static CrashHandler mAppCrashHandler;
    
       private Thread.UncaughtExceptionHandler mDefaultHandler;
    
       private MyApplication mAppContext;
    
       public void initCrashHandler(MyApplication application) {
          this.mAppContext = application;
          // 获取系统默认的UncaughtException处理器 mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
          Thread.setDefaultUncaughtExceptionHandler(this);
       }
    
       public static CrashHandler getInstance() {
          if (mAppCrashHandler == null) {
             mAppCrashHandler = new CrashHandler();
          }
          return mAppCrashHandler;
       }
    
       @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 {
             AlarmManager mgr = (AlarmManager) mAppContext.getSystemService(Context.ALARM_SERVICE);
    
             Intent intent = new Intent(mAppContext, WelcomeActivity.class);
             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             intent.putExtra("crash", true);
             PendingIntent restartIntent = PendingIntent.getActivity(mAppContext, 0, intent, PendingIntent.FLAG_ONE_SHOT);
             mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 1000, restartIntent); // 1秒钟后重启应用 android.os.Process.killProcess(android.os.Process.myPid());
             System.exit(0);
             System.gc();
          }
       }
    
       /** * 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;
          }
          // 自定义处理错误信息 return true;
       }
    }