利用UDP广播实现的一个简单的讨论组程序，组内任一用户发送消息，所有用户均能看到。- Using a UDP broadcast realization simple discussion group procedure, in the group any user transmission news, possesses with the average per household can see.

win32平台下开发的简单聊天室程序，采用经典每客户端每线程CS架构，学习网络编程必看DEMO-development of a simple win32 platform chat program, using the classic CS per thread per client architecture, learning network programming must see DEMO

winsip是一种用来对IP-PBX（如：Asterisk、Freeswitch等）进行压力测试的工具，可以得到IP-PBX单位时间内的呼叫处理能力。-Winsip is a kind of tool used for IP- PBX (such as an Asterisk, Freeswitch, etc.) to conduct stress tests of the tool, you can get IP PBX- call handling capacity per unit tim