我试图在NSUserDataStorage中存储一组数字..我做错了什么？谢谢。导入UIKitclassViewController:UIViewController{vararr=[Int]()vartimer=NSTimer()varcountdowntimer=NSTimer()varcount=0varcountdown=Int(arc4random_uniform(4000)+1000)varhighscore:Int!@IBOutletweakvarbeginButton:UIButton!@IBOutletweakvarstartButton:UILabel!@IBOut