简单媒体播放器,实现常用声音和视频文件的播放如MP3、Mpeg、dat、avi、Mov等。并提供参数控制，快捷、后退、音量大小控制。-Simple media player, the achievement of commonly used voice and video file player, such as MP3, Mpeg, dat, avi, Mov and so on. And to provide parameter control, faster, rewind, contro