我正在尝试在包含视频和一些文本的subview中显示视频。我用了recommendedUIViewsubclassfromApple创建一个UIView来包含我的AVPlayer:importFoundationimportAVFoundationclassJSAVPlayerView:UIView{varplayer:AVPlayer?{get{return(self.layeras!AVPlayerLayer).player}set(newPlayer){(self.layeras!AVPlayerLayer).player=newPlayer}}overrideclassfunc