소스 수정 @Override protected void onMessage(Context context, Intent intent) { Log.i(TAG, "Received message"); Log.i(TAG, "Received message context " + intent.getExtras().getString("message")); //String message = getString(R.string.gcm_message); Vibrator vibrator = (Vibrator)getSystemService(context.VIBRATOR_SERVICE); vibrator.vibrate(1000); WakeUpScreen.acquire(getApplicationContext(), 10000); Stri..