Visual C++为我们提供了一种好用的ActiveX控件Microsoft Communications Control(即MSComm)来支持应用程序对串口的访问，在应用程序中插入MSComm控件后就可以较为方便地实现对通过计算机串口收发数据。-After Visual C++ provides us with an easy to use ActiveX control Microsoft Communications Control (MSComm) to support application access to the serial port in your application into the MSComm control can more easily achieve the right to send and receive data through the computer serial port....