用mfc编写的MP3播放器，实现播放暂停，添加，清空播放列表的功能，音量控制，上一曲，下一曲切换，进度条，显示歌词功能。-Written in mfc MP3 player, the playback is paused, adding, clear the playlist function, volume control, on the one under a switch, the progress bar to display the lyrics function.