利用VC++6.0的开发平台基于开发MFC开发音频文件的播放系统，来实现对音频文件的播放；运用MCI（Media?Control?Interface）指令实现音频文件的打开、播放等操作，以此来实现音频文件的播放。(With the development of VC++6.0 platform development MFC audio playback system based on file, to achieve playback of audio files; the use of MCI (Media Control Interface) instruction to realize the audio file playback, open operation, in order to playback of audio files.)