如何在 Swift 3 on iOS 中实例化具有本地文件路径的 AVPlayer？
How do I instantiate an AVPlayer with a local file path in Swift 3 on iOS?
在 Swift 3 on iOS 中，如何使用本地视频文件创建 AVPlayer 实例？
创建一个URL using the main bundle's url(forResource:withExtension:) method. Then instantiate the AVPlayer using its init(url:)构造函数。下面是如何执行此操作的代码：
let videoUrl = Bundle.main.url(forResource: "videos/video", withExtension: "mp4")!
let videoPlayer = AVPlayer(url: videoUrl)
在 Swift 3 on iOS 中，如何使用本地视频文件创建 AVPlayer 实例？
创建一个URL using the main bundle's url(forResource:withExtension:) method. Then instantiate the AVPlayer using its init(url:)构造函数。下面是如何执行此操作的代码：
let videoUrl = Bundle.main.url(forResource: "videos/video", withExtension: "mp4")!
let videoPlayer = AVPlayer(url: videoUrl)