构件化软件开发及聚合应用的研究

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1、大连理工大学硕士学位论文构件化软件开发及聚合应用的研究姓名：何钦来申请学位级别：硕士专业：计算机软件与理论指导教师：谭国真20061201大连理工大学硕士学位论文ResearchonComponent-BasedSoftwareDevelopmentandMashupApplicationAbstractWitlIthesoftwarescale’Scontinuousgrowinganditsmoreandmorecomplexity．howtoimprovetheproductivityhas

2、becomethemostcriticalpointinthesofltwareindustry．Therefore，softwarereusewasconsideredasapossibleimprovement．Sofar,component-basedsoftwarereusestilltakesaleadingrole．WimthedevelopmentofInternet，moreandmorecomponent·-being-the··entityservicesaredeployed

3、tosomenodesoftheIntemet,meanwhilehavingallowedthetIlirdpartiesabletodevelopsoftwarethroughservicecombination，andresulteddifferentreusingmethodfromthedirectcomponentreuse．Firstly，thispaperhasabasicresearchoncomponentandsoftwarereusetechnology，thenstudi

4、estheirrelationshipandanalyzesthesoftwaredevelopingevolutionunderInternetenvironment；secondlybasedonclassicalapplicationintransportation,thispaperappliesFODMtobuildmodelforWebGIS-T，andextractssomefeaturemodelsfromWebGIS—T；Consequentlyweproposeageneral

5、WebGIS-Tarchitectureprototypeasthesystem-developingblueprint．Inaddition,undertheguidanceofgeneralarchitectureandfeaturemodel，wedesignandimplementsomereusableWebGIS-Tcomponents，includingtransportationinformationcomponent，electronicmap，datacacheandroad-

6、networkanalysis．Finally．thispaperimplementssomesub-systemsoftheATISwitIlacombinationofservicesfromboththecomponentandotherareasoftheInteract．Astheresultsofthispaperindicate，throughthedomainanalysis，buildingspecificfeaturemodelCallencapsulate，isolatean

7、dabstractthevariablerequirement，instructthecomponentdesignandimplementation,andenhancethecomponentreusingextent．SoftwarearchitectareCanprovidehighergranularityreusabilitythancomponents，andCaninstructthecomponent’Sdeploymentandcombination．Softwareorser

8、vicebasedcombinationisabottom—upprocess，itreducestherepetitiveworkandraisessoftwaredevelopmentefficieney．11”researchinthispapermakesaSellSefromtheangleofcomponent-basedsoftwaredevelopmentandsoftwarereuse，especiallyinthecontextoftransportation．