基于EJB與Hibernate的業(yè)務撥測系統(tǒng)的研究與實現(xiàn).pdf

1、武漢理工大學碩士學位論文基于EJB與Hibernate的業(yè)務撥測系統(tǒng)的研究與實現(xiàn)姓名：李雪生申請學位級別：碩士專業(yè)：信號與信息處理指導教師：楊春金20090401AbstractAsthedevelopmentofapplicableprocedureorientedinWeb，businesssystembecomemoreandmorecomplexandapplicationofexploitingfacilitiesforent

2、erpriseisalsoenlarged，tosolvetheseproblems，J2EEwasputforwardbySUN1tdJ2EEprovideawholesetofapplicationprogramsforenterprisecalculation，amongthem，applicationprogramcenteredonEJBsupplythesetupstructureonlogicallevelinthispr

3、ogress，EJBisthecommunicationbridgebetweenapplicationofmainbusinessloginsandconstancylevel，thusthemajorityfunctionwillbeabletobetransferredtosomeotherservewhichismoreefficiencyTheapplicationofEJBcouldmakethebusinessexploi

4、tingsystembecomeeasier，SOapplicationsystemcouldbeexploitedinacircumstanceinwhichEJBCanbeused，withthechangeofneedsapplicationsystemCanbetransferredintootherserverthatprovidemorefunctionandmorecomplexatthesametime，alongwit

5、htheexpandingofenterprisedistributionalapplicationsystem，thereisenlargingstudyofJ2EE，EJBbecomemainpointdiscussedaSthekeyofJ2EEtechitistherealizationoftheEntityBeanconstancyleVdtec_hThemainreasonistoachievecomplexityoftec

6、hmappingofalastingentitvBeanlevel，andbecausedataandmulti—levelmappingtableisdifficulttoachievecomeoutmanyotherORMproductsORMobjectorienteddesignasanimportanttechnologyactuallyisatoolbetweenOBJorienteddomainmodelandtherel

7、atingdatabasemodelofthemappingHibenlatebeComemefirstchoiceforORMmiddlewareforitscharacteristicsofflexibilityandopensourceItnotonlyprovidestheORMmappingservices，butalsoprovidesdynamicquerydatacachingandobject—orientedfeat

8、uresoftheHQLquerylanguage，andCanintegratewellwithavarietyofWebserversandapplicantservel“sThistopicisundertheContentDial—upTestSystem’Sbackground，proposedanunionWebconstructionofEJBandHibernate，theclientsidetransfersthela