設計模式在通用企業(yè)應用平臺上的應用.pdf

1、分類號UDC密級Y817081學位論文設計模式在通用企業(yè)應用平臺上的應用指導導師姓名虛塑奩整筮申請學位級別亟學科類別墨堂學科專業(yè)名稱鹽簋扭叢生生壟逾論文提交日期2QQ!生!!屋論文答辯日期2Q15生!旦學位授予日期答辯委員會主席型絲堡評閱人—叢學照j幽墊一東北大學2004年l2月崠經々=老、導舞窩怠勿壘文公布東北大學碩士學位論文AbstraotTheApplicationofDesignPatternsatUniversalEnterp

2、riseApplicationPlatformAbstractWiththerapiddevelopmentoftechnologyandthewidespreadusageofPCofgovernmentandenterprise，ithasbeenanurgentprioritytoconstructtheconvenientlargescaleinformationsystemTocatertothemarketrequireme

3、ntofinformationsystem，TheR&DdepartmentofNeusoflCorporationdevelopedtheuniversalenterpriseapplicationplatformBythepackageofStrutsbasedonJ2EE，theplatformprovidesarelatiVestableframeworkandaseriesofgeneralcomponentsHowever，

4、somelimitationstiIIexistedattheuniversalenterpriseapplicationplatformbecauseofashortdesignperiodBytheOOPdesignmethod，theauthorachievedpartialimprovementoftheoriginalenterpriseapplicationsystemthroughthedesignpatterns，and

5、enhancedthereusablecapabiIityoftheplatformBytheflexibleapplicationofcompositionpattern，thedesignofthedatawindowiscompletelyreformedItmakestheusageofdatawindowmoreflexibleandreusable，alsoeasjertocomprehend，moresuitablefor

6、therequirementofthebusinessdevelopmentBytheflexibleapplicationofinitialpattern，thetotalinitializingprocedureoftheplatformobtainsathoroughimprovement，makingtheoriginalrigidandpoorreusableinitializingprogrammorereusableByt

7、heusageofthestrategypattern，theimplementationpatternofthebusinessalgorithmisdesigned，andtheoriginalbusinessdevelopmentprocedureisamelioratedThroughenhancingthereusablecapabiIitiesoftheuniversalenterpriseapplicationplatfo