Improving Search in P2P by Location Identification

P2P networks is an important part of the next generation of Internet, so how to search the resources in the P2P networks efficiently is the key problem of the realization of the P2P network. While studying the search technology of different mechanisms, this paper proposes a method to improve the search by the identification of the location, which processes the search request in advance according to the positional linked list and achieve the aim of reducing the average distance and the average requesting number of P2P network information search.