一款支持皮肤切换的VB播放器界面框架，非常好-VB support for switching a player skin interface framework, very good

MFC单文档SDI切换，编写了一个界面框架，使用了APPFACE皮肤库，如何美化单文档。-MFC single document SDI switch, write an interface framework, the use of APPFACE skin library, how to beautify a single document.