@Override
    public void onDestroy() {
        // Make sure our notification is gone.
        stopForegroundCompat(R.string.system_message_title);
        super.onDestroy();
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        Builder builder = new Notification.Builder(this);  
        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, new Intent(this, DeskSetting.class), 0);
        builder.setContentIntent(pendingIntent)
                .setSmallIcon(R.drawable.ic_launcher)// 设置状态栏里面的图标（小图标）
                // .setLargeIcon(BitmapFactory.decodeResource(res, R.drawable.i5))//下拉下拉列表里面的图标（大图标） 　　　　　　　
//                 .setTicker("this is bitch!") //设置状态栏的显示的信息
                .setOngoing(false)
                .setOnlyAlertOnce(true)
                .setShowWhen(false)
                .setOnlyAlertOnce(true)
                .setPriority(Notification.PRIORITY_MIN)
                .setWhen(System.currentTimeMillis())// 设置时间发生时间
                .setAutoCancel(true)// 设置可以清除
                .setContentTitle(getText(R.string.fetion_launcher_started))// 设置下拉列表里的标题
                .setContentText(getText(R.string.about_desk));// 设置上下文内容  
        Notification notification = builder.getNotification();
        notification.flags = Notification.FLAG_ONGOING_EVENT;
        notification.flags |= Notification.FLAG_NO_CLEAR;
        notification.flags |= Notification.FLAG_FOREGROUND_SERVICE;

        Log.d(TAG, "notification.flags " + notification.flags);
        startForeground(3030, notification);
//        startForegroundCompat(1166, notification);
        mNM.cancel(3030);
        return super.onStartCommand(intent, flags, startId);
    }