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Project Unit7 - 點選 index 頁面的連結後產生例外.
執行時出現以下錯誤訊息
Caused by: javax.ejb.EJBException: javax.ejb.CreateException: Could not create stateless EJB
at com.sun.ejb.containers.StatelessSessionContainer$SessionContextFactory.create(StatelessSessionContainer.java:700)
at com.sun.ejb.containers.util.pool.NonBlockingPool.getObject(NonBlockingPool.java:246)
at com.sun.ejb.containers.StatelessSessionContainer._getContext(StatelessSessionContainer.java:431)
... 66 more
Caused by: javax.ejb.CreateException: Could not create stateless EJB
at com.sun.ejb.containers.StatelessSessionContainer.createStatelessEJB(StatelessSessionContainer.java:514)
at com.sun.ejb.containers.StatelessSessionContainer.access$000(StatelessSessionContainer.java:97)
at com.sun.ejb.containers.StatelessSessionContainer$SessionContextFactory.create(StatelessSessionContainer.java:698)
... 68 more
Caused by: java.lang.IllegalStateException: Exception attempting to inject Env-Prop: ejb.ItemFacade/em@Field-Injectable Resource. Class name = ejb.ItemFacade Field [email protected]@@@ into class ejb.ItemFacade: Can not set javax.persistence.EntityManager field ejb.ItemFacade.em to com.sun.enterprise.container.common.impl.EntityManagerFactoryWrapper
at org.glassfish.weld.services.InjectionServicesImpl.aroundInject(InjectionServicesImpl.java:175)
at org.jboss.weld.injection.InjectionContextImpl.run(InjectionContextImpl.java:46)
at org.jboss.weld.injection.producer.DefaultInjector.inject(DefaultInjector.java:73)
at org.jboss.weld.module.ejb.DynamicInjectionPointInjector.inject(DynamicInjectionPointInjector.java:61)
at org.jboss.weld.module.ejb.SessionBeanInjectionTarget.inject(SessionBeanInjectionTarget.java:138)
at org.glassfish.weld.services.JCDIServiceImpl.injectEJBInstance(JCDIServiceImpl.java:311)
at com.sun.ejb.containers.BaseContainer.injectEjbInstance(BaseContainer.java:1806)
at com.sun.ejb.containers.StatelessSessionContainer.createStatelessEJB(StatelessSessionContainer.java:475)
... 70 more
Caused by: com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting to inject Env-Prop: ejb.ItemFacade/em@Field-Injectable Resource. Class name = ejb.ItemFacade Field [email protected]@@@ into class ejb.ItemFacade: Can not set javax.persistence.EntityManager field ejb.ItemFacade.em to com.sun.enterprise.container.common.impl.EntityManagerFactoryWrapper
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:740)
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.inject(InjectionManagerImpl.java:507)
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.injectInstance(InjectionManagerImpl.java:170)
at org.glassfish.weld.services.InjectionServicesImpl.aroundInject(InjectionServicesImpl.java:165)
... 77 more
Caused by: java.lang.IllegalArgumentException: Can not set javax.persistence.EntityManager field ejb.ItemFacade.em to com.sun.enterprise.container.common.impl.EntityManagerFactoryWrapper
at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:167)
at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:171)
at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl.java:81)
at java.lang.reflect.Field.set(Field.java:764)
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:688)
... 80 more
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