In all kinds of P2P techniques, P2P search method is the most urgent problem to be solved as it is the basis of the P2P system, And the distributed hashing table (DHT) methods are the most potential direction in the future research.

• 在各种P2P技术中,搜索技术是最有价值、最亟待解决的问题,其中分布式哈希表(DHT)协议将是对等网搜索的重要发展方向。