VC++使用MSComm控件进行串口通信的例子，基于MSComm来实现，也就是使用串口发送和接收数据，程序运行后会自动检测串口，选择串口后就可以发送一些简单的文字来测试串口通信的效果，之类例子较多了，你可以在本站搜索下“串口通信”。-VC++ controls the use of MSComm serial communication example, based on MSComm, which uses the serial port to send and receive data, program will automatically detect the serial port, serial port can send some simple words to test serial communication effect, more like the examples, you can in the station search under　serial communication .