我目前正在尝试设置推送通知，尽管xcode认为代码中没有任何问题，如果任何人都可以看到任何问题，或者对其他地方有任何问题可能会对此有所了解，那将非常感谢。
//
// AppDelegate.swift
// PushMyNotifs
//
// Created by Jack Wallace on 24/6/17.
// Copyright © 2017 JackWallace. All rights reserved.
//
import UIKit
import Firebase
import FirebaseInstanceID
import FirebaseMessaging
import UserNotifications
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate,
UNUserNotificationCenterDelegate {
var window: UIWindow?
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
if #available(iOS 10.0, *) {
// For iOS 10 display notification (sent via APNS)
UNUserNotificationCenter.current().delegate = self
let authOptions: UNAuthorizationOptions = [.alert, .badge, .sound]
UNUserNotificationCenter.current().requestAuthorization(
options: authOptions,
completionHandler: {_, _ in })
// For iOS 10 data message (sent via FCM
UNUserNotificationCenter.current().delegate = self
} else {
let settings: UIUserNotificationSettings =
UIUserNotificationSettings(types: [.alert, .badge, .sound], categories: nil)
application.registerUserNotificationSettings(settings)
}
application.registerForRemoteNotifications()
FirebaseApp.configure()
NotificationCenter.default.addObserver(self, selector: #selector(self.tokenRefreshNotification(notification:)), name: NSNotification.Name.InstanceIDTokenRefresh, object: nil)
return true
}
func applicationDidEnterBackground(_ application: UIApplication) {
Messaging.messaging().shouldEstablishDirectChannel = false
}
func tokenRefreshNotification(notification: NSNotification){
let refreshedToken = InstanceID.instanceID().token()!
print("InstanceID token: \(refreshedToken)")
connectToFCM()
}
func messaging(_ messaging: Messaging, didRefreshRegistrationToken fcmToken: String) {
print("Firebase registration token: \(fcmToken)")
}
func connectToFCM(){
Messaging.messaging().shouldEstablishDirectChannel = false
}
}