使用p2p技术进行消息传输与网络互联，实现多用户啊文件共享与媒体资源播放。-The use of p2p technology, the Internet information transmission and network to achieve multi-user ah file-sharing resources with the media player.

In recent years, Content Delivery Networks (CDN) and Peerto- Peer (P2P) networks have emerged as two effective paradigms for delivering multimedia contents over the Internet. An important feature in CDN and P2P networks is the data redundancy a