设定要监视的本地目录，在目录内有媒体文件的增加，删除，修改需要更新。 2. 本地设定目录中包含音频文件的浏览，预览和播放（需要支持 mp3/wma）-Set to monitor a local directory, the media files in the directory to add, delete, change needs to be updated. 2 Set the local directory containing audio files browse, previ

本程序是利用MFC制作的微软基础类应用程序,,入水有声(This procedure is to use MFC made the Microsoft foundation classes of applications, and audio into the water)