随着互联网的普及和宽带技术的发展,以P2P技术为核心的软件产品正在为越来越多的网民所接受和喜爱。自2005年开始,P2P网络电视产品问世以来,在短短几年时间,用户量不断增长。利用P2P网络技术构建应用层组播网络,可以应用现有的计算资源和有限网络带宽实现大规模网络流媒体播放,P2P技术应用到流媒体领域,使每个流媒体用户成为一个P2P中的一个节点,这让P2P网络视听节目飞速发展,同时给视听节目的监管带来了巨大的挑战。 With the popularization of Internet and the development of broadband technology, software products based on P2P technology are being accepted and loved by more and more Internet users. Since 2005, P2P network television products have come out, in just a few years time, the user volume continues to grow. P2P network technology to build application-layer multicast network, you can use the existing computing resources and limited network bandwidth to achieve large-scale network streaming media, P2P technology applied to the field of streaming media, so that each streaming media users to become a P2P Node, which allows the rapid development of P2P network audio-visual programs, while monitoring audio-visual programs has brought enormous challenges.