说明：   MSComm 控件通过串行端口传输和接收数据，为应用程序提供串行通讯功能。MSComm控件在串口编程时非常方便，程序员不必去花时间去了解较为复杂的API函数，而且在VC、VB、Delphi等语言中均可使用。 Microsoft Communications Control（以下简称MSComm）是Microsoft公司提供的简化Windows下串行通信编程的ActiveX控件，它为应用程序提供了通过串行接口收发数据的简便方法
(MSComm control through serial ports transmission and reception of data, applications for serial communication capabilities. MSComm Serial Programming at the very convenient, programmers do not need to go spend the time to understand more complicated API function, but also in VC, VB, Delphi and other languages can be used. Microsoft Communications Control (hereinafter referred to MSComm) is provided by Microsoft to simplify Windows programming of serial communication ActiveX controls, which provide for the application through the serial interface transceiver simple method of data)