C++Buider/delphi控件，大大简化Socket/TCP/IP编程编程，比使用串口通讯控件还简单-C / delphi controls, greatly simplified Socket / TCP / IP programming programming, the use of serial communication control is also simple

基于socket的心跳程序实例，tcp/ip协议，很好用，可以意外断网 触发自动重连。(Delphi socket auto-check demo app)