目 錄

緒論-------------------------------------------------------------------------------------1
P2P發(fā)展簡(jiǎn)史------------------------------------------------------------------------1
　　1.2 P2P應(yīng)用程序的用武之地 ---------------------------------------------------------4
　　1.3 P2P技術(shù)的動(dòng)力 -------------------------------------------------------------------5
P2P體系結(jié)構(gòu)---------------------------------------------------------------------6
　　　2.1 P2P網(wǎng)絡(luò)------------------------------------------------------------------------------7
2.2 P2P如何形成動(dòng)態(tài)網(wǎng)絡(luò)-------------------------------------------------------------9
　　2.3 節(jié)點(diǎn)自制-----------------------------------------------------------------------------14
　　2.4 支持混合模型-----------------------------------------------------------------------15
第三章 JXTA技術(shù)----------------------------------------------------------------------------20
3.1 JXTA是什么------------------------------------------------------------------------20
3.2 JXTA的概念------------------------------------------------------------------------22
3.2.1 Peer（對(duì)等機(jī)）---------------------------------------------------------------22
3.2.2 Peer Group（對(duì)等組）-------------------------------------------------------23
3.2.3 Endpoint（端點(diǎn)）-------------------------------------------------------------23
3.2.4 Pipe（管道）------------------------------------------------------------------24
3.2.5 Advertisement（廣告）------------------------------------------------------25
3.2.6 Message（消息）-------------------------------------------------------------26
3.2.7 Rendezvous Peer（集合點(diǎn)）-----------------------------------------------26
3.2.8 Router Peer（路由Peer）-------------------------------------------------28
3.29 Gateway Peer（網(wǎng)關(guān)Peer）--------------------------------------------------28
3.3 用于通信的Peer-------------------------------------------------------------------29
3.3.1 防火墻------------------------------------------------------------------------29
3.3.2 NAT（網(wǎng)絡(luò)地址轉(zhuǎn)換）------------------------------------------------------29
3.3.3 代理服務(wù)器------------------------------------------------------------------30
3.3.4 DHCP（動(dòng)態(tài)IP分配）-----------------------------------------------------30
3.3.5 網(wǎng)絡(luò)的不穩(wěn)定---------------------------------------------------------------31
3.3.6 網(wǎng)關(guān)問(wèn)題---------------------------------------------------------------------31
3.4 Peer和對(duì)等組----------------------------------------------------------------------32
3.4.1 Peer和用戶的關(guān)系---------------------------------------------------------32
3.4.2 對(duì)等組的必要性------------------------------------------------------------32
3.4.3 JXTA應(yīng)用程序與對(duì)等組-------------------------------------------------34
3.4.4 對(duì)等組的成員資格---------------------------------------------------------34
3.4.5 對(duì)等組的服務(wù)---------------------------------------------------------------35
3.5 廣告（Advertisement）-------------------------------------------------------------37
3.5.1 廣告的類型------------------------------------------------------------------37
3.5.2 模塊（Module）廣告-------------------------------------------------------41
3.5.3 管道廣告---------------------------------------------------------------------51
3.5.4 端點(diǎn)路由消息---------------------------------------------------------------52
3.5.5 消息（Message）----------------------------------------------------------53
3.6 JXTA Content Manage Service(CMS)------------------------- -------------------54
3.6.1 CMS概述--------------------------------------------------------------------54
3.6.2 CMS簡(jiǎn)單搜索-----------------------------------------------------------55第四章 P2P軟件設(shè)計(jì)-------------------------------------------------------------------56
4.1 需求分析----------------------------------------------------------------------------56
4.2 類設(shè)計(jì)-------------------------------------------------------------------------------56
　　　4.3 程序運(yùn)行效果----------------------------------------------------------------------65
第五章 結(jié)論------------------------------------------------------------------------------------67
參考文獻(xiàn)------------------------------------------------------------------------------------68
致謝------------------------------------------------------------------------------------------69
附件------------------------------------------------------------------------------