SPRING轻量级框架在项目管理信息系统开发中的应用研究

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1、西南交通大学硕士学位论文Spring轻量级框架在项目管理信息系统开发中的应用研究姓名：段培勇申请学位级别：硕士专业：计算机应用技术指导教师：金炜东20070501西南交通大学硕士研究生学位论文第1I页AbstractDuetoitscharactersofstabilizationandexpansibility,theJ2EEplatformhasoccupiedthemajormarketoftheenterprisewebapplicationinformationsystem．andbecamethefactstandardofth

2、ewebapplicationinformationsystemgradually．However’theEJBcomponentmodel，whichisthecoretechnologyofthealassicalJ2EEarchitecture，istoocomplextodesignanddeployenterpriseapplicationsystem．So，itisimportanttofindonekindofsimpleandfeasiblesystemarchitectureforwebapplication．Provid

3、ingenterpriseservicesforPlainOldJavaObjects(POJO)，thelightweightapplicationframeworkmakesthewebapplicationsystemobtainservicesprovidedbytheJ2EEplatformwithoutEJB．TllispapergivesabriefintroductiontothetraditionalJ2EEarchitecture．analyzesthedisadvantagesoftheclassicalJ2EEarc

4、hitecture，andintroducesSpringframeworkthataimstosimplifyJ2EEdevelopment．Accordingtotheprincipleofhierarchicaldesign，thispaperdividestheJ2EEinformationsystemintopresentationlayer，businessserviceslayer,persistentlayeranddomainmodellayer．Strutshasbeenusedtorealizepresentation

5、layer,whileSpringusedtorealizebusinessserviceslayer,HibernateusedtOrealizepersistentlayer,andPlainOldJavaObjectusedtorealizedomainmodellayer．ThispaperintegratesStrutsandHibernatewithSpringaccordingtothecharacteristicof“non-invasive”inSpring．Lastofall，theimplementationproce

6、dureofProjectManagementInformationSystembased013．1ightweightarchitectureiSillustratcdindetail．Inviewofthecouplingbetweenarchitecturallayers，thispaperadoptsInversionofControldesignpatterntopromoteloosecouplingbetweenarchitecturallayersofthewebapplicationsystembasedonJ2EE．In

7、ordertoseparatethecorebusinesscodeandtheauxiliaryfunctioncode，thispapertakesadvantageofAspect-OrientedProgrammingmethodtoseparatethecross—cuttingwhichisscatteredovervariousmodules．onthebasisofanalyzinganddesigningabove，thesystemhasmanycharacteristics，suchasexpansibility,ma

8、intainability,西南交通大学硕士研究生学位论文第Ⅲ页KeyWords：Springframework,Java2PlatformEnterpriseEdition,I