基于P2P的協(xié)同工作系統(tǒng)模型研究與應(yīng)用.pdf

1、廣東工業(yè)大學碩士學位論文基于P2P的協(xié)同工作系統(tǒng)模型研究與應(yīng)用姓名：高保慶申請學位級別：碩士專業(yè)：計算機應(yīng)用技術(shù)指導教師：傅秀芬20080501J’爾T業(yè)大學T學碩學位論文ABSTRACTWiththerapiddevelopmentofintemetandcommunicationtechnology，remoteinteractionandcollaborationbetweenworkgroupsbecomesmoreandmor

2、eimportantAccordingly，moreandmorepeopleexpectthattaskCanbecompletedbydifferentpeopledistributedindifferentareaswithcomputerandnetworkCSCW，namelyComputerSupportedCooperationWork，appearsjustformeetingthisneed，andnowadaysha

3、sbeenallimportantresearchfieldModemCooperativeWorkSystemhasbecomeincreasinglycomplexInadditiontosupportingmulti—peoplereal—timecollaboration，thecapabilityofadaptingheterogeneousnetworkenvironmentandcross—platformisalsoin

4、dispensableAtpresent，mostcooperativeworksystemsarebasedonClient／ServermodelbydispatchingcollaborationmessagesandprocessingrequestsbyserversInevitably，‘a(chǎn)singlepointoffailure’existsinthiscentralizedmodel，anditsdeploymentis

5、limitedbythescaleandeconomicfactorsP2Pnetworks，asanewtechnology，withloadbalancing，robust，selforganizationofthecharacteristics，whichisexactlyinlinewiththecollaborativeessentialcharacteristic，hasbeenarapiddevelopmentinrece

6、ntyearsFirstly，thispapercomparestraditionalandcurrentcooperativeworkmodelsandpointsouttheirrespectivestrengthsandweaknesses，andusingsituationsThen，JXTAplatformisdiscussedindetails，includingJXTAconception，protocolandarchi

7、tectureandhowtocreateavirtualnetworkandimproveefficiencyofJXTAnetworkThen，wegiveaP2PdistributedcooperativeworkmodelbasedonJXTAplatformanddescriptionsaboutthismodel’Srespectivelayers，comparedtotraditionalmodel，ithastheadv

8、antageofflexibility，rapidresponsivevelocityandcrossplatformInordertoverifythismodel，acooperativeeditorbasedonthismodelisimplementedpartlyandwegiveitsdetaileddesignandimplementationofkeymodules，includinggroupmembership，se

9、ssionrelationshipmanagement，groupcommunicatingmanagement，cooperativesense，UIandSOonAttheSalTletime，consideringthecomplexityofconcurrencycontrolindistributedsystem，wedoanindepthstudyoftheconcurrencycontrolalgorithmbasedon