P2P(Peer to Peer) is recently crowned as one of the key technologies in the next revolution of Internet. In the research of P2P network, JXTA(juxtapose),an absolutely new solution to P2P, has attracted more attention.

• 对等网络P2P (PeertoPeer)是因特网实现下一次飞跃的关键 ,在P2P网络模式的研究领域里 ,JXTA (juxtapose ,并行 )作为一种全新的P2P网络解决方案已经日益受到业界的关注。