说明：  no intro
(P2P is not a new technology, but it is an emerging network of ideas. Guide the application of its core network from a central network server to the edge of the proliferation of terminal equipment. With the traditional C/S mode compared to its network resources utilization, eliminate server bottlenecks and so has obvious advantages. This article on P2P, streaming media, and the comprehensive use of the success stories on network television to make a simple, and look forward to the future development of P2P trend.)