好吧,我已经按照这个tutorial创建了两个服务来获取消息和令牌:

public class MyAndroidFirebaseMessagingService extends FirebaseInstanceIdService {

    private static final String TAG = "MyAndroidFCMIIDService";

    @Override
    public void onCreate() {
        super.onCreate();
        onTokenRefresh();
    }

    @Override
    public void onTokenRefresh() {
        //Get hold of the registration token
        String refreshedToken = FirebaseInstanceId.getInstance().getToken();
        //Log the token
        Log.d(TAG, "Refreshed token: " + refreshedToken);
    }
}

public class MyAndroidFirebaseMsgService extends FirebaseMessagingService {
    private static final String TAG = "MyAndroidFCMService";

    @Override
    public void onCreate() {
        super.onCreate();
    }

    @Override
    public void onMessageReceived(RemoteMessage remoteMessage) {
        super.onMessageReceived(remoteMessage);
        //Log data to Log Cat
        Log.d(TAG, "From: " + remoteMessage.getFrom());
        Log.d(TAG, "Notification Message Body: " + remoteMessage.getNotification().getBody());
        //create notification
        createNotification(remoteMessage.getNotification().getBody());
    }

    private void createNotification( String messageBody) {
        Intent intent = new Intent( this , MainActivity. class );
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        PendingIntent resultIntent = PendingIntent.getActivity( this , 0, intent,
            PendingIntent.FLAG_ONE_SHOT);

        Uri notificationSoundURI = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
            NotificationCompat.Builder mNotificationBuilder = new NotificationCompat.Builder( this)
                .setSmallIcon(R.drawable.ic_add_circle_white_24dp)
                .setContentTitle("Android Tutorial Point FCM Tutorial")
                .setContentText(messageBody)
                .setAutoCancel( true )
                .setSound(notificationSoundURI)
                .setContentIntent(resultIntent);

        NotificationManager notificationManager =
            (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

        notificationManager.notify(0, mNotificationBuilder.build());
    }
}

我没有成功获取消息,并且未调用服务“MyAndroidFirebaseMsgService” . 两者都不是onMessageReceived方法 . 但我可以看到设备的令牌:

日志:

01-30 18:30:21.107 26743-26743 / com .. D / ActivityThread:BDC-Calling onReceive:intent = Intent {act = com.google.android.c2dm.intent.RECEIVE flg = 0x10000010 pkg = com .. cmp = com ../ com.google.firebase.iid.FirebaseInstanceIdReceiver(has extras)},ordered = true,receiver = com.google.firebase.iid.FirebaseInstanceIdReceiver@41d585d8 01-30 18:30:21.142 26743-26743 / com ... D / ActivityThread:BDC-RECEIVER处理:0 / ReceiverData {intent = Intent packageName = com . . resultCode = -1 resultData = null resultExtras = null} 01-30 18:30:21.146 26743-26743 / com .. D / ActivityThread:SVC-创建服务:CreateServiceData 01-30 18:30:21.175 26743-26750 / com .. D / jdwp: - > RUNNING,SUSPENDED 01-30 18:30:24.125 26743-26750 / com .. D / jdwp: - > RUNNING,SUSPENDED 01-30 18:30:24.643 2674 3-26743 / COM .. d / MyAndroidFCMIIDService:装修令牌:dpqrYOTBUko:APA91bHIq5pMfLpJPFhepM5nvTANT4dH5AIZ9Y2bgy75sYNOemHA4L_mskTCcw-sIZg5hJOrZQVlfNVJFTuGNqL-7KceuY18dI4roP9lZr3Gsz7OdM6S7J0UZLBTxp0z0xh72BPPvt4e 01-30 18:30:24.646 26743-26743 / COM .. d / ActivityThread:SVC-CREATE_SERVICE处理:0 / CreateServiceData {令牌=android.os.BinderProxy@41d023a0 className = com.t..MyAndroidFirebaseMessagingService packageName = com .. intent = null} 01-30 18:30:24.648 26743-26743 / com .. D / ActivityThread:SVC-Calling onStartCommand:com ..MyAndroidFirebaseMessagingService @ 4202df38,flags = 0,startId = 1 01-30 18:30:24.654 26743-26743 / com .. D / ActivityThread:SVC-SERVICE_ARGS处理:0 / ServiceArgsData{token=android.os.BinderProxy@41d023a0 startId = 1 args = Intent {act = com.google.firebase.MESSAGING_EVENT pkg = com .. cmp = com ../.MyAndroidFirebaseMessagingService(has extras)}} 01-30 18:30:24.656 26743-26743 / com .. D / ActivityThread:SVC-Destroying service:com.t.MyAndroidFirebaseMessagingService@4202df38 01-30 18:3 0:24.658 26743-26750 / com .. D / jdwp: - > RUNNING,SUSPENDED 01-30 18:30:25.172 26743-26743 / com .. D / ActivityThread:SVC-STOP_SERVICE处理:0 / android.os . BinderProxy @ 41d023a0

所以当我从控制台发送消息时,我无法猜出是什么问题 . 拜托,你能给我一些建议吗?

我的清单文件:

<service
        android:exported="false"
        android:name=".MyAndroidFirebaseMessagingService">
        <intent-filter>
            <action android:name="com.google.firebase.MESSAGING_EVENT"/>
        </intent-filter>
    </service>

    <service
        android:exported="false"
        android:name=".MyAndroidFirebaseMsgService">
        <intent-filter>
            <action android:name="com.google.firebase.INSTANCE_ID_EVENT"/>
        </intent-filter>
    </service>