swift3 – Local Notificaton无法在模拟器iOS10.0中运行

override func viewDidLoad() {
    super.viewDidLoad()
    // Do any additional setup after loading the view,typically from a nib.
    askForPermission()  
}

@IBACtion func addlocalnotification(_ sender: AnyObject) {

    addlocalnotification()    
}

func addlocalnotification() {

    let content = UNMutableNotificationContent()
    content.title = "iOS10.0"
    content.body = "Hello Buddy"
    content.sound = UNNotificationSound.default()
    // Deliver the notification in five seconds.
    let trigger = UNTimeIntervalNotificationtrigger.init(timeInterval: 5,repeats: falsE)
    let request = UNNotificationrequest.init(identifier: "FiveSecond",content: content,trigger: trigger)
    // schedule the notification.
    let center = UNUserNotificationCenter.current()
    center.add(request) { (error) in
         print(error)
    }
    print("should have been added")
}

func askForPermission() {

    UNUserNotificationCenter.current().requestAuthorization(options: [.alert,.sound,.badge]) { (granted,error) in

    }
}