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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