实现网内组播，包含服务器端和客户端的代码

WIN NT2000 服务程序样例 VC-WIN (VC services Example

Tornado培训教材-Tornado training materials

利用API函数编写的程序,可以实现文件的自由传送!-prepared using the API function procedures, the document can be achieved free!

完美的完成端口服务器,性能稳定.可以连接上千个客户端.-perfect completed port servers, stable performance. Thousands can be connected to the client.

获取本机的外网IP和内网IP.内网IP很容易获取,直接调用gethostbyname(name)->h_addr_list就可以获取,但是外网IP还需要对一个提供显示当前外网IP的网页进行分析才可以获取,具体实现请参照代码.-Access to the machine outside the network and IP network IP. Within the IP network is easy to acquire, directly calls gethostbyname (name)-

一个tftp文件传输的客户端 方便初学者学习使用-a tftp file transfer client convenience beginners learning to use

介绍了Winsock的工作原理及工作流程，结合有线电视网络运营公司的实际情况，设计了一种基于Winsoek的代收费业务网络系统，并给出了关键源代码及在某网络运营公司的实际运行情况．-Introduced the working principle of Winsock and workflow, combined with the cable television network operator the actual situation, design a Winsoek in lieu of charges based on the business network system, and gives a key source code and a network of operating companies in the actual running situation.

这是一个聊天室例程，服务器程序是chatsrvr.exe，客户端是ChatClient.exe,服务器先运行，客户连接到服务器运行的计算机的IP即可。--This is a chatroom example, the server program is chatsrvr.Exe, the client is ChatClient.Exe,The server must run first,then a client only need to connect to the server IP.

NETCAT的一个远程连接界面，简化了命令行TELNET的烦恼-NETCAT a remote connection to the interface, simplifying the command line TELNET Pains

一个简单实用的抓包说明，对初学网络抓包有极大的帮助。 -a simple and practical capturing Packet Note for beginners capturing Packet networks are of great help.