相关疑难解决方法(0)

我的应用程序当前正在从 Firebase 控制台接收文本、图像以及两者作为推送通知。我也想从 Firebase 控制台向应用用户发送一个 URL 作为通知。单击通知时。用户将被重定向到特定的 URL，例如。www.google.com如何在以下代码中执行此操作？

package com.example.khan.andronotification;

/**
 * Created by AndroidBash on 20-Aug-16.
 */
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.media.RingtoneManager;
import android.net.Uri;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

import com.google.firebase.messaging.FirebaseMessagingService;
import com.google.firebase.messaging.RemoteMessage;

import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;


public class MyFirebaseMessagingService extends FirebaseMessagingService {

    private static final String TAG = "FirebaseMessageService";
    Bitmap bitmap;

    /**
     * Called when message is received.
     *
     * @param remoteMessage Object representing the message …