播放本地video(swift)

• 1.定义AVPlayer

var playViewController = AVPlayerViewController()
var playerView = AVPlayer()

• 2.初始化AVPlayer

let path = NSBundle.mainBundle().pathForResource("player",ofType: "mp4")
playerView = AVPlayer(URL: NSURL(fileURLWithPath: path!))
playViewController.player = playerView
self.presentViewController(playViewController,animated: true) {
    self.playViewController.player?.play()
}