有状态会话Bean实验指导

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1、开发EJB2.X的有状态会话Bean步龙新建名为CountBean的J2EE1.4工程。LNew冈1世izards：A$Plug-inProject0ProductConfiguration+3CVS•&EJB3.0♦L_、Hibernate♦d•&JBossAOP-GJBoss-IDE+DescriptorsI*LrEJBComponentsJ2EE14Project■(_*•J2EEProjectsCEJ2EE1.3Project□3+WebComponents(*WebServicesRCan

2、cel设置工程的源程序H录为src,冃的冃录output为bin。步骤2：在新建向导中，选择JBoss・IDEIEJBComponentsISessionBean创建会话Bean。■G*JBoss-IDE迢KGDescriptorsL_EJBComponentsGEJBT*xtClientQfEntityBeanMessageDrivenGG&J2EEProjectsWtbComponents3Web[^rvicesBean*E三JBossjBPMJBossSeaniWizards：OtherPPl

3、ugrinD«v*lopa«nt3SimpleCancel设置SessionBean的各种参数,点击Finish按钮，即可看到生成的EJB类框架代码。&Ke

4、CountBean/srcBrowse・・・Package:[countBrcwse・・・Na®e：Superclass：Interfaces：[CountBeanIjava・lan;.ObjectOjeivax.ej

5、bSessionBeanSelectthetypeoftheEJBStateless庁StatefnlSelecttheaccessoftheEJB2RemoteLocal'•BothWhichmethodstubswouldyouliketocreate?Constructors£ro»superclass0InheritedabstractmethodsV>jbCreate0metho电

6、:源程序的包名；Name：SessionBean类的类名；Superclass和Interfaces：取默认值即可；SelectthetypeoftheEJB：选择EJB的类型；SelecttheaccessoftheEJB：选择EJB的接口类型,会话Bean通常是Remote接口；Whichmethodstubswouldyouliketocreate?:EJB类要实现的方法，应选择Inheritedabstractmethods和ejbCreate()method牛命周期方法。步骤4：在Pack

7、ageExplorer中，利用EJB类的右键菜单添加商务方法。JPackageExpl...X=二j⑥i©u-b—?ConntBeanw0src-田count-(JjCountB«w.jtvt-

8、JICountBean.javaL_CountBe,1seriNew砥ejbA•ejbC■tjbP仏ejbBQejh・bgnname=MCountdisplay-name-^NaroeforCount”description=^DescriptionforCouijndi-name=rFejb/Countr

9、Ftvpe=,,Stateful,r►^mote,rOpenOpenWithOpenTypeHier&rchyF3F4elementsSessionBeanQ,setS*HiiJRESystemLibrai£opy*BifcJ2EE1.4Librairi

10、(SessionConteratedmethodstubImport..・UExport..・J2EEAddCMRRelationshipReferencesAddCMPField►AddSelectMethodCtrl+Shi£t+U►AddHooeMethodAddCreateMethodDeclarationsOccxirrericesinFile；RefreshAddBusir

11、^ssMethod••设置Business方法的参数。MethodName：

12、co