利用C＃中的控件，实现了一个个人媒体播放器。使用者可以通过添加视频分类，在分类下添加相应的视频文件就可以通过点击播放视频-Using C# in the controls, the realization of a personal media player. Users can add video, add in the classification of the corresponding video file will be able to play the video by clicki