该DLL出口为目的的多种功能

说明如何安装，控制和取消安装

Windows的监测键盘活动挂钩函数。

源代码的大部分可用于几乎任何类型

Windows的钩子函数。-The DLL exports several functions for the purpose of

illustrating how to install, control, and de-install a

Windows hook function for monitoring keyboard activity.　

While the demo application was written specifically for the

purpose of a keyboard hook function, the chapter and the

majority of the source code can be used for almost any type

of Windows hook function.