简单而又十分有用的串口通信实例源代码，本人已经调试过，非常实用。-Simple but very useful for serial communication source code examples, I have debugged very practical.

使用MFC编写的串口调试助手：自动获取串口，个人原创文件，包含全部源代码及VC6工程文件-Use MFC prepared by the serial debugging assistant: automatic acquisition of serial, personal original files, including all the source code and VC6 engineering documents