FTP服务端程序，C++源码实现，简单的那种网络小程序，帮助了解一下C/S架构，有兴趣的C++爱好者可下载源码参阅。-FTP server program, C++ source code, the kind of simple network of small procedures to help understand the C/S structure, interested C++ enthusiasts can download the source code to see.