The CComm class of serial communication according to the thought of OOP is constructed in this paper, enveloping partial data structures and functions in Windows serial communication API.

• 本文根据面向对象的程序设计思想，通过对 Windows串行通信应用编程接口（ API）中部分数据结构和函数的封装，构造串行通信类 CComm。