UDP穿透NAT的P2P穿透NAT的研究是一个很好的例子

用低层音频函数实现局域网音频实时传送的小程序　Ｃ-audio function with the lower LAN audio real-time transmission of small programs in C

本程序设计分为服务器应用程序及客户机应用程序部分，采用Socket套接字库网络编程。（UDP）和（TCP/IP）相结合的连接方式，及解决了数据传输的时效性又能保证数据在传输的过程中不会丢失。另外程序采用多个线程来避免程序阻塞-The program design is divided into a server application and the client part of the application, using Socket socket network programming library. (UDP) and the (TCP/IP) combination of connections, and solve the timeliness of data transmission but also ensures that the data will not be lost during transmission. Another program uses multiple threads to avoid blocking procedure

This just a simple Winsocket chat program, check it out, and feel free to give me tips and comment, through email or on this website. -This is just a simple Winsocket chat program, check it out, and feel free to give me tips and comment, through email or on this website.

一个局域网语音聊天程序。本程序是点对点的局域网语音聊天程序。主要目的是学习DirectX Sound编程。大学互相学习，共同进步。-a LAN voice chat program. This program is a point-to-point LAN voice chat program. The main purpose is to study Sound DirectX programming. University of mutual learning and common progress.

自助友情链接系统,按浏览量排在前10位,后台可以方便的管理.-self-help system, according to the top ten hits, background can easily manage.

使用winpap适时抓取包（需要下载winpcap库）-use winpap timely capture packets (download winpcap Treasurer)

发送消息的小程序 如同NET SEND 最适合局域网中 发送消息-messaging small NET SEND procedure as the most suitable for LAN messaging

服务器端在本地端口进行坚挺，等待客户机的连接，连接上之后，向服务器端发送数据-Server-side firm in the local port and wait for client connections, after connection to the server-side send data

简单的Winsock2点对点聊天工具，功能比较简单，但条理清晰，是一个入门的好例子。-simple peer-to-peer chat tools, function relatively simple, lucid, and the entry is a good example.

TCP p2p文件传输(C++) 对于新手学习TCP协议，有较好的帮助-TCP p2p file transfer (C++) for the novice to learn TCP protocol, to help better