全局勾子，可以学习一下了。呵呵 很不错的。,Global hook, you can learn about the whole thing. Ha ha very good.

全局钩子的一个例子，能截获CBT_Active消息，对该窗口的标题进行修改，对了解钩子有很好的作用,An example of the global hook that can intercept CBT_Active message, the title of the window changes to the understanding of the role of good hook