read and write Excel files java API, rar Add to jar can be used in category

端口扫描的源代码-port scanning source code

利用winsokets进行文件传输的例子-use winsokets transfer files to the example

数据报嗅探器，能分析常规的协议。 预览图见 http://www.zy998.com/bbs/UploadFile/2004-3/200432013456103.gif-data reported Sniffer, conventional analysis of the agreement. Preview chart http://www.zy998.com/bbs/UploadFile/2004-3/200432013456103.gif

本事例是一个聊天程序，包括服务器和客户段代码，可以实现简单聊天。-This example is a chat program, including server and client code above, you can realize a simple chat.

TCP.IP终端程序源代码,代码齐全,可以直接使用.适合98/2000/xp-TCP.IP terminal program source code, code complete, can be used directly. for 98/2000/xp

一个小巧的HTTP静态HTML服务器，你可以通过它稍加修改就可以实现到应用程序的软件接口哦-This is a cute Http server handling static HTML pages. It is easier to conform the application interfaces by little modification of the server.

好用的，C#实现TCP聊天（含客户端和服务器端）比较稳定，并且有处理粘包问题，请快下载吧，很适合学习或者项目中使用

很好的解决大文件传输,以及视频数据的发送也可以借鉴.-Very good solution to large file transfers, as well as send video data can also learn from.

windows环境下聊天的服务器端和客户端源码-windows environment chat server and client source code

netstream：简单易用的socket封装，同时支持client和server。-a tcp socket wrapper class for used on both client and server side.