没有FIrebase Auth！完美运行.

Without FIrebase Auth! Running perfectly.

public class MyFirebaseMessagingService extends com.google.firebase.messaging.FirebaseMessagingService {
int notifyId = 0;

@Override
public void onMessageReceived(RemoteMessage remoteMessage) {
    Log.d("Service", "From: " + remoteMessage.getFrom());

    if (remoteMessage.getData().size() > 0) {
        Log.d("Service", "Message data payload: " + remoteMessage.getData());
    }

    if (remoteMessage.getNotification() != null) {
        Log.d("Service", "Message notification: " + remoteMessage.getNotification().getBody());
    }
    sendNotification(remoteMessage.getData().get("message"));
}

private void sendNotification(String message) {
    Intent intent = new Intent(this, Splash.class);
    intent.putExtra("isNotify", true);
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_ONE_SHOT);

    Uri uri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
    NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "channel_id")
            .setSmallIcon(R.mipmap.ic_launcher)
            .setColor(ContextCompat.getColor(this, R.color.colorAccent))
            .setContentTitle("your app name") //put your app name here
            .setWhen(System.currentTimeMillis())
            .setContentText(message)
            .setAutoCancel(true)
            .setSound(uri)
            .setContentIntent(pendingIntent)
            .setStyle(new NotificationCompat.BigTextStyle().bigText(message))
            .setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
    NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
    assert notificationManager != null;
    notificationManager.notify(notifyId, builder.build());
    notifyId++;
}}

如果要添加令牌，请在其后添加！

If you want to add token add it afterwards!