用ping来判断网络通断太慢了，该程序可以实现快速判断网络通断状态...

聊天程序客户端源代码-Chat Client source code

获取网络上某台电脑的ip地址，权威程序！经典认证。-access to a network of computers ip address, authoritative procedures! Classic certification.

简单局域网聊天，同时可以互传文件，主要对socket的操作-A simple LAN chat, as well as documents to each other, mainly operating on the socket

编译完了是一个基于串口PPP接入程序，用户拨号成功后，产生一个PPP服务进程，其他进程或内核可以向该进程发送数据包，在此基础上可以做数据链路加密的服务-end of a compiler based on the Serial PPP access, users dial-up after the success of PPP services have a process, or other processes to process core can send data packets, this can be done on the basis of data link encryption services

this is packet capture

著名的抓包程序WPcap，强烈推荐下载--The famous capture procedure (WPcap),recommend!

这部分源码是实现linux下路由器的编码，以及功能实现（一）-this source is under linux router code and Function (1)

这是我辛苦编的一个JAVA程序,是关于SOCKET.简单,易懂.希望能被采用.多谢管理员过目-This is the hard part I of a Java process is on the socket. Simple. understandable. hope can be used. thank administrators read

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

CAsyncSocketEx，一个很好用的CAsyncSocket扩展类-CAsyncSocketEx, a very easy to use CAsyncSocket expansion class