Ios '-[AVPlayer superview]：发送到实例0x21011ad0'的无法识别的选择器；_Ios_Objective C_Avfoundation_Avplayer_Unrecognized Selector

Ios '-[AVPlayer superview]：发送到实例0x21011ad0'的无法识别的选择器；

ios objective-c

Ios '-[AVPlayer superview]：发送到实例0x21011ad0'的无法识别的选择器；,ios,objective-c,avfoundation,avplayer,unrecognized-selector,Ios,Objective C,Avfoundation,Avplayer,Unrecognized Selector,每当我尝试播放视频时，我的应用程序总是崩溃，尽管我的AVPlayer实例被保留 NSURL *url = [[NSBundle mainBundle] URLForResource:@"dd4dcafeea5111e1ad6712313b030e5d" withExtension:@"mp4"]; self.videoPlayer = [AVPlayer playerWithURL:url]; [self addSubview:self.videoPlayer]; [((AVPlayer *)

每当我尝试播放视频时，我的应用程序总是崩溃，尽管我的AVPlayer实例被保留

NSURL *url = [[NSBundle mainBundle] URLForResource:@"dd4dcafeea5111e1ad6712313b030e5d" withExtension:@"mp4"];

self.videoPlayer = [AVPlayer playerWithURL:url];
[self addSubview:self.videoPlayer];
[((AVPlayer *)self.videoPlayer) play];

正在将其分配给此属性：

@property (strong) id videoPlayer;

这是怎么回事？我没有保留我应该保留的东西吗？

AVPlayer

不是

UIView

的子类。无法将模型对象添加到视图层次结构中