VC串口操作 ！介绍了在串口操作方面使用的相关函数，与C++类与函数设计技巧！更容易掌握面向对象程序设计！了解封装！了解串口编程！-VC serial operation! Describes the operational use of the serial correlation function, and C++ class design skills with the function! Better understand the object-oriented programming!