产品服务配置C++程序，最终版，运行无误，欢迎交流-C++program for PSC problem

产品服务配置的分类程序，有注释，欢迎交流-C++ program Class

一个探究VC++ 异步通信原理与实例的代码，程序同样是基于C/S结构的，分服务端与客户端，程序运行效果请看截图。-A VC++ asynchronous communication principle and examples of the code, the program is also based on the C/S structure, sub-service and client, the program run the results see screenshots.