學習hibernate出現的錯誤--之一(映射對應)

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初學習遇見不少關於hibernate的錯誤,將這些錯誤一一記錄下來。java.lang.ExceptionInInitializerError    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)    at java.lang.reflect.Constructor.newInstance(Constructor.java:422)    at org.junit.runners.BlockJUnit4ClassRunner.createTest(BlockJUnit4ClassRunner.java:195)    at org.junit.runners.BlockJUnit4ClassRunner$1.runReflectiveCall(BlockJUnit4ClassRunner.java:244)    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)    at org.junit.runners.BlockJUnit4ClassRunner.methodBlock(BlockJUnit4ClassRunner.java:241)    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)    at org.junit.runners.ParentRunner.run(ParentRunner.java:309)    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)Caused by: org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]    at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:110)    at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:135)    at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80)    at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:323)    at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:475)    at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:133)    at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84)    at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:297)    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1385)    at cn.ityuan.hibernate.sh.util.HibernateUtil.<clinit>(HibernateUtil.java:14)    ... 22 moreCaused by: java.lang.reflect.InvocationTargetException    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)    at java.lang.reflect.Constructor.newInstance(Constructor.java:422)    at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:107)    ... 31 moreCaused by: org.hibernate.PropertyNotFoundException: Could not find a getter for description in class cn.ityuan.hibernate.sh.domain.User    at org.hibernate.property.BasicPropertyAccessor.createGetter(BasicPropertyAccessor.java:328)    at org.hibernate.property.BasicPropertyAccessor.getGetter(BasicPropertyAccessor.java:321)    at org.hibernate.mapping.Property.getGetter(Property.java:304)    at org.hibernate.tuple.entity.PojoEntityTuplizer.buildPropertyGetter(PojoEntityTuplizer.java:299)    at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:158)    at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:77)    ... 36 more 出現Caused by: org.hibernate.HibernateException: Unable to instantiate default tuplizer有兩種情況:     

第一種情況:查閱資料說是缺少javassist.jar,而我的這個包是絕對沒錯的,重新載入了一還是不行。

第二種情況:查看對應檔,突然發現Could not find a getter for wineClass in class model.WineClass所以明白了,屬性沒有對應,說明對應檔和模型類中的屬性對應有錯,於是解決。 書寫的持久化類和相應的設定檔的屬性沒有完全對應起來。                                 

學習hibernate出現的錯誤--之一(映射對應)

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