Abstract: This paper presents the codes of hooking and callback funct ion in detail. It uses keyboard hooking and mouse hooking techniques to support extension of the Win32 keyboard.

• 文摘:通过系统级键盘挂钩和鼠标挂钩实现对键盘扩展功能键的支持，论文演示了处理挂钩回调函数的详细代码。