这是一个peer to peer的视频流系统. 该系统采用RTP协议，因此与某些采用http/ftp协议进行传输的系统不同，本系统在视频流下载的过程中就可以同时观看。-This is a peer-to-peer Video System. The system uses RTP, Thus, some use http / ftp protocol transmission system, The video streaming system in the process of downloa