org.hibernate.UnknownEntityTypeException: Unable to locate persister: 异常解决
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org.hibernate.UnknownEntityTypeException: Unable to locate persister: 异常解决
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org.hibernate.UnknownEntityTypeException: Unable to locate persister: 異常解決
????題主在學習hibernate做測試用例子的時候遇到了一個極其惡心的異常,昨天測試還可以正確運行,今天就不行了,配置文件都沒有問題,hibernate.cfg.xml也沒有任何問題,題主百度找了大概半個小時的錯,幾乎崩潰了。 org.hibernate.UnknownEntityTypeException: Unable to locate persister: com.hgh.hibernate.domain.Customerat org.hibernate.internal.SessionFactoryImpl.locateEntityPersister(SessionFactoryImpl.java:826)at org.hibernate.internal.SessionImpl.locateEntityPersister(SessionImpl.java:2906)at org.hibernate.internal.SessionImpl.access$2500(SessionImpl.java:167)at org.hibernate.internal.SessionImpl$IdentifierLoadAccessImpl.<init>(SessionImpl.java:2662)at org.hibernate.internal.SessionImpl$IdentifierLoadAccessImpl.<init>(SessionImpl.java:2648)at org.hibernate.internal.SessionImpl.byId(SessionImpl.java:1105)at org.hibernate.internal.SessionImpl.get(SessionImpl.java:978)at com.hgh.hibernate.test.HibernateTest.test4(HibernateTest.java:98)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)at java.lang.reflect.Method.invoke(Unknown Source)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:89)at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:41)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:541)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:763)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:463)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:209)
????然后我就去看hibernate.hbm.xml文件的mapping,然后發現竟然mapping中的resource定位的xml文件竟然按住ctrl鍵定位不到了!!!!!!!
????于是乎就覺得肯定是這里的問題,然后刪除了所有的mapping,發現和不刪除是一樣報這個異常,于是乎,我重新寫了一遍mapping,并且也試了使用class的方式,但都發現沒有任何卵用!!!!!!
????完犢子了,于是乎重啟了myeclipse,神奇的事情發生了,竟然好了,好了,好了!!!!!!一臉蒙逼=_=.
心中一萬只草泥馬飛過!!!!
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