采用P2P的技术建立流媒体广播，可以很大程度节省服务器的带宽消耗。先建立一个流媒体服务器，可以采用WINDOWS2003自带的media server，生成一个信号源。P2P流媒体广播的服务端从流媒体服务器提取一个流作为源，这个源必须是用http协议来提取的，然后再由P2P服务端分发到各个P2P客户端.服务端与客户端的例子程序-using the technology to establish peer-to-peer streaming media broadcasts, can save a

P2P聊天程序 实现端对端聊天，添加好友、选择好友、发送消息、保存消息等功能-P2P chat program to achieve end-to chat, add friends, select friends, send messages, save messages and other functions

点对点通讯软件p2p communicating software can lead u talk with all the person online save all the person speed-p2p communicating software can lead u talk with all the person online save all the person speed