Exception 03 : org.hibernate.MappingException: Unknown entity: org.hibernate.cfg.Configuration

异常名称

org.hibernate.MappingException: Unknown entity: org.hibernate.cfg.Configuration

 

 

异常详细信息

 

org.hibernate.MappingException: Unknown entity: org.hibernate.cfg.Configuration

 

       at org.hibernate.internal.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:1096)

 

       at org.hibernate.internal.SessionImpl.getEntityPersister(SessionImpl.java:1443)

 

       at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:116)

 

       at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:209)

 

       at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:55)

 

       at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:194)

 

       at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:49)

 

       at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:90)

 

       at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:715)

 

       at org.hibernate.internal.SessionImpl.save(SessionImpl.java:707)

 

       at org.hibernate.internal.SessionImpl.save(SessionImpl.java:702)

 

       at cn.yang.hibernate.day01.UserTest.test(UserTest.java:30)

 

       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

 

       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

 

       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

 

       at java.lang.reflect.Method.invoke(Method.java:601)

 

       at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)

 

       at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)

 

       at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)

 

       at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)

 

       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)

 

       at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)

 

       at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)

 

       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)

 

       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)

 

       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)

 

       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)

 

       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)

 

       at org.junit.runners.ParentRunner.run(ParentRunner.java:363)

 

       at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)

 

       at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)

 

       at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)

 

       at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)

 

       at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)

 

       at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)

 

异常排除流程

 

 

　　session.save( )中的属性只能是正确的持久化的对象