J2EEDevelopmentFrameworks外文翻译原文.doc

J2EEDevelopmentFrameworks ,J2EEprovidesastandardinterfacefordistributedtransactionmanagement,directoryservices,,Java2StandardEdition(J2SE),whichunderpinsJ2EE,essfulstandardforJavainteractionwithrelationaldatabases. However,asthe”J2EE’sLackofApplicationProgrammingSupport”sidebarexplains,theplatformhasfailedtodeliverasatisfactoryapplicationprogrammingmodel. SunMicrosystemsandthelargeapplicationservervendorshavetraditionallyrespondedtothisproblembyadvocatingdevelopmenttoolsasawaytohideJ2EE’,toolsformanagingJ2EEartifactsaren’tnearlyasgoodastoolsforworkingwiththeJavalanguage,withtheirsophisticatedrefactoringcapabilities,,asisthecodetheygenerate. munity,especiallysmallervendors,,Hibernate,andtheSpringFrameworkplayanimportantroleinmanyoftoday’ Asoftwareframeworkisasetofclassesthatmakeupareusabledesignforanapplicationor,monly,:”Don’tcallus,we’llcallyou.”Theapplicationdeveloperwritescodethattheframeworkwillthencallatruntime. Designingaframeworkforuseinawid