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1、黑龙江工程学院本科生毕业设计外文文献翻译SpringFrameworkSpringisanopensourceframework,andSpringwaslaunchedin2003asalightweightJavadevelopmentframeworkcreatedbyRodJohnson.Inanutshell,Springisahierarchical,JavaSE/EEfull-stack(one-stop)lightweightopensourceframework.ThepowerfulJavaBeansbasedconfiguration
2、managementusingtheInversionofControl(IoC)principlemakesapplicationcomponentsfasterandeasier.1.facilitatedecouplingandsimplifydevelopmentThroughtheIoCcontainerprovidedbySpring,wecancontroldependenciesbetweenobjectsbySpring,avoidingexcessiveprogramcouplingcausedbyhardcoding.WithSpri
3、ng,usersdonothavetowritecodeforthebottomtierrequirementsofsingleinstanceschemaclasses,properties,fileparsing,andsoon,andcanfocusmoreontoptierapplications.2.AOPprogrammingsupportThroughtheSpringfunctionalityprovidedbyAOP,itiseasytoimplementfaceorientedprogramming,andmanyfeaturestha
4、tarenoteasilyimplementedwithtraditionalOOPcanbeeasilyhandledbyAOP.3.declarativetransactionsupportInSpring,wecanextricateourselvesfromtediousandtedioustransactionmanagementcodeandflexiblymanagethetransactionthroughdeclarativemanner,soastoimprovetheefficiencyandqualityofdevelopment.
5、4.convenienceprogramtestingAlmostalltestworkcanbedoneinanoncontainerdependentprogrammingmanner,andinSpring,testingisnolongerexpensive,butsomethingtodo.Forexample,SpringsupportsJunit4andcaneasilytestSpringprogramsbyannotations.5.convenientintegrationofvariousexcellentframeworkSprin
6、gdoesnotexcludeallkindsofexcellentopensourceframework,onthecontrary,SpringcanreducethedifficultyoftheuseofSpringframework,providesaframeworkforavarietyofexcellent(suchasStruts,Hibernate,Hessian,Quartz)directlysupportthe.6.reducethedifficultyofusingJavaEEAPISpringprovidesathinlayer
7、ofencapsulationformanydifficultJava,EE,API(suchasJDBC,JavaMail,remotecalls,etc.),andtheuseoftheseJavaEEAPIisgreatlyreducedthroughthesimplepackageofSpring.7.JavasourcecodeisaclassicexampleoflearningSpringsourcecode,clearstructure,exquisitedesignoriginality,embodiesthemasterof黑龙江工程学
8、院本科生毕业设计theJavadesignpatternandth