串口类，可以实现比SCOMM空间更为灵活的串口消息响应-Serial port class can be achieved more easily than SCOMM serial control message processing

这个主要是pc和单片机串口通信的的例子 很好用的 AppWizard has created this SerialPortTest application for you. This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application. -