ios – 警告“登录iTunes Store”和“电池电量不足”会暂停我的应用程序卡纸.我怎样才能取消它们？

private var queueContext = 0

override func didMovetoView(view: SKView) {
    super.didMovetoView(view)
    self.view.addobserver(self,forKeyPath: "paused",options: .New,context: &queueContext)
}

override func observeValueForKeyPath(keyPath: String?,ofObject object: AnyObject?,change: [String : AnyObject]?,context: UnsafeMutablePointer<Void>) {
    if context == &queueContext {
        if let paused = change?[NSkeyvalueChangeNewKey] as? Bool {
            // Todo: react on paused status changes
        }
    }
    else {
        super.observeValueForKeyPath(keyPath,ofObject: object,change: change,context: context)
    }
}