一个mp3播放器 1、第一次运行，首先必须注册控件，注册请运行 注册控件.bat，以后运行无需注册 2、如果无需该程序，请注消控件，注消请运行 注消控件.bat-an MP3 player a first run, it must first register controls, registration requested registration operation controls. Bat, after two operations are not required to registe