DirectUI技术的应用，非常实用的一个例子。比如MSN，用spy++查看不到它界面上的任何控件，看起来都是像贴了图片的，能实现软件好看的皮肤-DirectUI technology, a very practical example. Such as MSN, with spy++ See less than any of its interface controls, all seem to paste a picture like that can realize the softwar