一个GROUPBOX类，可以做出XP风格的GROUPBOX，比MFC自带好看多了，很完备的一个类，稍加修改即可放在自己的代码中使用，这个是一个DEMO。-GROUPBOX a category, you can make XP style GROUPBOX, than MFC comes with many good-looking, and a complete set of a class, a little modificatio

这是GroupBox的自绘，很是难得、少见，给界面增色不少。-This is a self-GroupBox painting, it is a rare, rare, to the interface considerably.