Java network approach. A server and client code. Worth learning

一个局域网的IP地址扫描器,可扫描到局域网的所有机器的名称,IP地址及MAC地址-a LAN IP address scanners, can scan all the LAN to the machine name, IP address and MAC address

WinPcap入门的人使用，简单介绍了WinPcap的使用-Introduction to the use of the person WinPcap

功能很强的VB个人防火墙程序，网络上很少看到，是研究防火墙的好源码。-VB highly functional personal firewall program, rarely seen on the network, the firewall is to examine the source of the well.

采用HTTPGET方法进行文件下载，可以任意添加下载项目 -HTTPGET methods used to download files, you can download any item to add

Get ATM address in C

直接Sochet API 实现UDP- Direct Sochet API realizes UDP

基于TCP的socket编程客户端程序，能接收服务器端的文件

模拟路由器，可以在多台机器上实现RIP算法，利用还可以发送测试的包。在任意时刻可以添加邻居，改变邻居信息等。-simulated routers, in multiple machines to achieve RIP algorithm can also use this test kits. At any moment they can add neighbors, neighbors information.

多多校园网络版，商业版，自己花钱买的，校园商铺-A lot of the campus network version, commercial version of their own money, campus shops

一个不错的投票系统，可多选，单选，规定投票次数，无限添加投票项目-a good voting system, may choose, radio, voting frequency, add unlimited voting project