本程序通过MediaPlayer控件对象来播放MP3文件，还使用了SetWindowRgn函数制作漂亮外观。-This program controls the object through the MediaPlayer to play MP3 files, also used the SetWindowRgn function produced a beautiful appearance.

通过MediaPlayer控件对象播放Mp3文件。使用SetWindowRgn函数，使窗体呈现不规则形状。-Mp3 player through the MediaPlayer control object file. Use SetWindowRgn function, so that form irregular shapes.