基于電子白板的即時通信系統(tǒng)的研究與實現(xiàn).pdf

1、武漢理工大學碩士學位論文基于電子白板的即時通信系統(tǒng)的研究與實現(xiàn)姓名：孫書梅申請學位級別：碩士專業(yè)：計算機應用技術指導教師：楊國勛20060401武漢理工大學碩士學位論文AbstractInstantMessenge“IM)isan撕k印plicationsoftwarewMcheme唱edinlatePCtimeandwasbasedonIntemetnet、ⅣorkIMcansupponuserstotraflsf醯t“t、video

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3、CQ，MSNMessenger，QQ，SohuISeekYou，RealLiIlka芏1dsoon，whicharcsupporttotransfeftext，file，audioorvideoinfbnnationWi也theimprove腳lentoftechnologieSandd鋤aIlds，the印plicationarcaofIns伽1tMessengeris靠ompersontogroup，astelemeeting，te

4、leeanlingetc，Atpresent，tllerearesomequestionsaboutInstantMessengerintemlsofsupportingt0dmwinstantlygraphsforcommunicatingwithothersInstantMessengerSonlysuppontheco脅uIlicationsbasedonwords，files，audioandvideo11lereisnoenV

5、lromenttodrawgraphsinlocalcomputerinlnstalltMessengersAndwhen訊msferringpictllres，ⅡleencodepicturedataaretoolargeBasedonthcanalysison血estatus趾dtideofInstantMessengers，aimatabovequestions，thisdissertationbringsforwardsoIne

6、s01utions，thatistoaddwhiteboardtotheInstantMessengersysteminordertoimplement訪staIltcO柵吼icationgraphbasedFirstly，deVelop廿1et00Isininstantmessengers’clientstosoIvethetoolsof血LwinggraphsSecondly，carryouts仃ategyoftrallsferri

7、ng鯽hch鋤ctersinfbHnationtocollectnlekeycha刪：terin砷mationsand恤皿sfer也emtoteleclientFinally，revenmegraphsaccordingtothereceivedcharacterinfb珊ationsSo也atthestrategycanreducethetransfbrringgraphsquality柚dthenetwork10adThemesis

8、mainIy&nalysess01utionsofbasicgraphsdeSigningandimplementationsButgraphsarecomplicateda11dthereareallkindsof伊aphs，di債rents01utions，sobythes訂ategyof缸獨sfcrringgraphch撇ctersinfo咖ation，weneedtcsearchonsolutionsofdra、ving，cod