未调用didReceiveRemoteNotification，iOS 10

import UserNotifications

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
    UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .sound]) { granted, error in
        if granted {
            print("Notification authorization granted")
        } else {
            print("Notification authorization denied")
        }
    }
    return true
}

<key>NSLocalNotificationUsageDescription</key>
<string>我们需要使用通知来提醒您重要信息</string>
<key>NSMicrophoneUsageDescription</key>
<string>我们需要使用麦克风来录制音频</string>

func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
    print("Received remote notification: \(userInfo)")
    completionHandler(.newData)
}

func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
    print("User tapped on notification: \(response.notification.request.content.userInfo)")
    completionHandler()
}