用C++ vc编程的串口通讯软件和源代码，文件传输的论文！-Using C++ vc programming serial communication software and source code, file transfer paper!

该程序可将把数据34.237写入ha.txt文件中。该程序用VC语言编写。适合VC初学者实践体验。 // 注:在运行程序之前,必须先创建子目录D:\CRY1\HH -The program will data the 34.237 written to the ha.txt file. The program with VC language. Suitable for VC the beginners practice of experience.// NOTE: Before run