注册热键，STAITC接收键盘消息，向应用程序发送按键消息、文本

可以给聊天窗口发送字符串,并且模拟按键输入来达到自动聊天效果. 适合新手学习使用多线程,Edit控件,winapi编程.-String can be sent to the chat window, and the analog key input to the auto chat effect. Suitable for beginners learning to use multiple threads, Edit control, winapi programming.

在VC6环境下，基于对话框，调用串口按键向下发送数据与接收数据-In the VC6 environment, based on the dialog box, call serial key down to send data and receive data

模拟键盘发送按键，可发送后台按键。windows模式(The analog keyboard sends the key, and can send the back-end button)