C# 实现QQ 登陆、登出，获取好友以及群列表 然后群发消息 基于QQ2011 PC版协议【附完整源码】

该软件可以进行网络拓扑仿真，分析，生成。并且可以对处理文件进行分拆和合并。(The software can be network topology simulation, analysis, generation. To deal with and can be split and merge files.)

说明：  模拟单道环境下多个进程并发 目的：通过模拟单道环境下多个进程的并发的实验，来加深对进程并发的理解。(Analog single-channel environment than the process of concurrent Objective: Simulation of single-channel environment than the process of concurrent experiments, to deepen their understanding of the process of understanding concurrency.)

UDP 接收数据类，里面有个接收UDP数据的线程。 我自己使用的，可靠的，已经编成DLL了，其中有些解析二进制流的代码，可以不看。(udp socket program , focus on recieve udp data.)

通过此程序,可以获得本地计算机的IP地址,并以提示框的形式显示出来.(Through this process, access to the local computer' s IP address, and the form of prompt box is displayed.)

一个通过socket与WEB建立通讯连接的VC程序。(through socket with a Web link in the establishment of communication procedures VC.)

说明：  主要是关于中国地质大学地球物理与空间信息学院的暑期GIS编程及地球信息科学分析，对想了解GIS编程以及空间分析很有帮助。(It is mainly about the summer GIS programming and the scientific analysis of geo-information in the School of Geophysics and Spatial Information, China University of Geosciences. It is very helpful to understand the GIS programming and spatial analysis.)

计算网络静态参数的直径c程序（其中的数据是具体的可换成其他的数据）。(computing network diameter of the static parameters c (which is specific data can be replaced by other data).)

手写路由，使用C++模拟路由的过程，包括ARP请求以及应答(Router Writen by C++ including ARP)

程序可以获取本机IP地址，需要先加载Socket库(Program can access the machine IP address, need to load the Socket Library)

CHM HTTP transaction library