Analyzing the technologies of search algorithm based on P2P

The Search engine based P2P give a new solution for internet information search. The best advantage of P2P search engine at using the advanced peer search idea that completely search the internet without through center server and don't limit for information document format and host equipment. The paper introduces the current technology development of P2P search, analyzes the mainstream P2P search algorithm in detail, and give some suggest for the future P2P search work.