基于MDA的企业信息系统开发方法研究

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1、大连交通大学硕士学位论文基于MDA的企业信息系统开发方法研究姓名：苗宁申请学位级别：硕士专业：计算机应用技术指导教师：宋旭东20091222人近交通人‘r。I‘学硕l。≯f矽论文AbstractIntheprocessofenterpriseinformation，buildingenterpriseinformationsystemsisallimportantcontent．Atpresent，theenterpriseinformationsystemsgenerallyexiststheproblemsofinefficientdevelopmen

2、t，poorexpandingcapacityandtransplantissues．Thisrequiresaunifiedmanagementandcoordinationmechanismtodealwiththefunctionalmodules(component)withinthesystem．Modeldrivenarchitecture(MDA)istheObjectManagementOrganization(OMG)releasedasoftwaredevelopmentframework，Theaimistoseparatethebu

3、sinessandapplicationfromtheunderlyingtechnologyplatform．MDAasanewmethodofsoftwaredevelopment，committedtoimprovingthesoftwaredevelopmenttotheabstractlevel，todefinethebusinesslogicastheprecisemodelofhilgh—levelabstraction．Itmakesthemodelfortheentiresoftwaredevelopmentprocess，through

4、therequirementanalysis，design，implementationandmaintenanceoftheentireprocess．Itnotonlyresolvestheexistedproblemoftraditionalsoftwaredevelopment，butalsocomplementseachotherwithothernewmethods．Soituncoversanewliterarypieceforthesoftwaredevelopment．Thispaperfirstmakeabriefintroductio

5、nofrelevanttechnologies；thenpresentsallapproachbasedonmodeldrivenarchitecture(MDA)forthedevelopmentofenterpriseinformationsystem，andproposesaframeworkbasedonMDA．Thendesignesabusinessdomainmeta-modelindependently，byusingUMLProfilemodelsenterprisePIMandPSM，Presentingaroletodescirbsb

6、usinessdomainPIMtransformstoPSMbyusingRelationlanguageofQVT(Query／View／Transformation)，Andimplementthisruleintheopen-sourcetool——mediniQVT．Moreover，implementstransformationfromPSMtoCODEunderEMF(EclipseModelingFramework)iswhichpresentedbyIBM，Thereby，torealizeamodel—drivendevelopmen

7、tprocessbasedonthemodel．Last，applythismethodonacontracttrackingThemeofDSSofanironandsteelenterprise．ItindicatesthatthemethodinthepaperincreasetheefficiencyofSystemDevelopmentcomparestothetraditionalmethod．Therefore，makesthemodelhavingmorenormative，realizesthesharebetweenmodels．Mea

8、nwhile，itprofitsthere．useandmaint