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1、中山大學(xué)碩士學(xué)位論文Ajax與J2EE技術(shù)在電信WebGIS中的應(yīng)用姓名：徐一堅申請學(xué)位級別：碩士專業(yè)：軟件工程指導(dǎo)教師：吳向軍20070608中山大學(xué)碩士學(xué)位論文Title：．TheApplicationofAjaxandJ2EETechnologyinTelocomWebGISMajor：SoftwareEngineeringNamelXuYijianSupervisor．-WuXiangitmAbstractWiththerapiddevelopmentofnetworktechnology,theInteracthasbecomethencvqreleaseplatformofG
2、eographiclnformafiortSystem(GIsl．1bpublishspatialdataontheWebforuF把r5’browseandusagebytheInternettechnologyhasbecomefillinevilablefiend．WebGeographicalInformationSystem(W曲GIS)istheintegrationproductofGISandWebtechnology．ItinhefitspartfimctionofGISandfoCLlSeSontheshareofgeographicintbrmation(G1)an
3、dspatialdalaprocessing．ItisadistributedsoftwaresystembasedoHwebcomputingplatform,realizingGIprocessingandGIdistribufion．·Atpresent．WebGIShasbeenwidelyusedinaIotofindustriessuchastelecomandtransportationandso011．Inthetelecomindustry,forexample，developingtelecomresoarccmanagementsystembasedOBWebGIS
4、technologyhasbccomeoneofmainmeasarefortheteleeomcarrierstoimprovetheirservicelevel．Byusingdynamicmanagemeritofnetworkresource，thetelecomcarrierscanmobilizeeffeetiveconfigmali013．a(chǎn)ndusageofnetworkresourceofeachdepartmentintheCntel'prisc,acfivmenetworkremainingassets．a(chǎn)ndimprovetheemciancyofusingnet
5、workresourceandthecompetitiveabilityoftheenterprise，helpingtheenterprisetotakefavorahiepositioninsuchaseverelycompetitivetelecommarket．Howevcr,mostofcurrentWebGISsystemshavemuchlongdevelopingcycleandPOorextansiblecapability,increasingthedevelopingcostofenterprises．Inaddition，therespondingspeedofc
6、lientsideistooslow．Usetsneedtowaitfora10ngtimetoseetheresultofoperation．ThatbringsBgcralotoftroublesmtdreducestheuscr’sexpedancegreatly．Theproblemsmentionedabove。infacLexistinmostofcurrentWebGISsystems．Thcsystemhasalowrespondingspeedandpoorextensioncapability,resultinginalotoftroublesinmaintenanc
7、e，Actually,peoplehavealreadypaidattentiontothoseproblems’research，seekingforsolutionsandachievhagsomeachievements，F(xiàn)orexample,developarsuseIFRAMEinthecustomerside’spagecodetorealizeIocalrefreshandin臼oducedesignpattemtos
