QQ

可以实现HTTP转发/HTTP请求,如果需要做一个网页下载,那么可以使用该类,该类最大的特点是支持PROXY代理下载!(HTTP can be transmitted/HTTP request, if required to do a website, then you can use this kind, the largest such feature is support PROXY proxy to download!)

说明：  无线网络中的资源分配与跨层控制，国外专家编写的，讲解的很详细(Wireless network resource allocation and cross-layer control, prepared by foreign experts, to explain in great detail)

仿造QQ写的一个聊天程序，用于学习网络编程， 熟悉网络编程的知识(Fake QQ write a chat program for learning network programming)

基于UDP协议通信 实现电脑之间的字符通信 简单的聊天功能(character communication based on UDP )

实现ARQ协议的简单模拟，包括发送，确认号，等待，出错重发等等。(Realise a simple Model as ARQ Protocol)

利用socket实现简单文件传输,mfc实现，很简单(Simple file transfer using socket, mfc achieve)

禁用网卡以及恢复的程序：可以模拟硬件管理器中的停用和启用功能（仅对网卡）(banned card and recovery procedures : can simulate hardware management for the suspension and the opening function (LAN only))

这是一个简单的socket编程例子，非常适合刚接触socket编程者。程序简单、可用、易于理解。是个很好的socket范例。(A simple socket programming examples. Suitable for beginners. Program is simple, available, easy to understand. Is a good example of socket programming.)

ns2网络仿真的实例以及对应测试分析代码，含有时延，抖动，丢包率等(ns2 network simulation examples and counterparts test analysis code, containing latency, jitter, packet loss rate etc.)

通过一个域名，可以得到这个域名的IP地址列表。(Through a domain name, domain names can be the IP address list.)