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。-Visual C to provide us with a handy Microsoft ActiveX controls Communications Control (MSComm) to support the applications o

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