java版实现了文件的传输功能，大家参考下

这个socket服务器代码可以为你建立指定的监听端口、客户端请求响应机制等一些服务器所具备的基本框架-the socket server code can you establish designated monitor port, the client request response mechanism and some other servers with a basic framework

一个简易的聊天系统,可以在局域网内聊天,适合在公司不能上网的朋友.-A simple chat system, you can chat in the LAN for Internet access in the company should not friends.

一份用vc实现的封装完整的异步网络连接动态链接库，非常实用。-Achieved with the vc in a complete package, an asynchronous network connection dynamic link library, very useful.

bittorrent的源码-bittorrent source

ppp协议源代码-ppp agreement source code

一个简单的ftp实现，用c语言实现的，供大家研究-a simple ftp realize that the C Language for everyone to consider

本程序实现了连续地ping功能-the process to achieve continuous ping function

三个不同的聊天室程序，有客户端和服务器端。大家可以下载学习-Three different chat room procedures, client and server side. You can download the study

一个基于UDP的聊天室程序，是学习网络编程的好资料。-a UDP-based chat room procedures, the study is a good network programming information.

The objective is to use the protocol that contains the flow of packages between two systems: the transmitter and the receiver. The transmitting system is continuously sending packages to the receiver with different time distributions.