Java实现的视频播放程序源码，可以实现URL播放，先得到文件的URL地址，然后设置窗口大小和外观、初始化播放器、取得媒体组件、完成预取媒体数据后，开始播放媒体、如果媒体播放完毕，重新设置媒体时间并停止媒体播放器。-Java implementation of the video playback program source code, can be a URL to play, first to get the URL of the file, then set the window size and appearance, to initialize the player, made the media component, after the completion of the pre-fetching media data to start playing the media, if The media has finished playing, re-set the media time and stop the media player.