visual c++网络编程基础，MFC编程对于模态框和非模态框的实验，简单的展示并调用-visual c++ network programming base, MFC programming for modal and non-modal box box experiment, a simple display and call

基于VC++6,0实现的端口扫描工具,是学习C++网络编程的基础素材-Based on vc++ 6, 0 implement port scanning tools, is to learn c++ network programming based material