全局键盘钩子，实现对操作系统的所有按键的实时监控-Global keyboard hook to achieve real-time monitoring of all key operating system

用VC编写的全局鼠标键盘钩子，可在窗口隐藏的状态下实时捕获鼠标键盘消息，并发送给主程序-VC prepared by the mouse and keyboard hook global, real-time capture mouse and keyboard messages hidden in the window status and sends the main program