self.window = UIWindow(frame: UIScreen.mainScreen().bounds)        self.window!.backgroundColor = UIColor.whiteColor()        self.window!.makeKeyAndVisible()        self.window!.rootViewController = CounterViewController()        application.registerUserNotificationSettings(UIUserNotificationSettings(forTypes:            UIUserNotificationType.Sound | UIUserNotificationType.Alert |            UIUserNotificationType.Badge, categories: nil            ))

    override func viewWillLayoutSubviews(){            super.viewWillLayoutSubviews()
　　　　　　　......    }