java.lang.ExceptionInInitializerErrorattop.simba.dao.HibernateSaveData.initData(HibernateSaveData.java:57) atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod) atsun.reflect.NativeMethodAccessorImpl.invoke(UnknownSource) atsun.reflect.DelegatingMethodAccessorImpl.invoke(UnknownSource) atjava.lang.reflect.Method.invoke(UnknownSource) atorg.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) atorg.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) atorg.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) atorg.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) atorg.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) atorg.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) atorg.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) atorg.junit.runners.ParentRunner$3.run(ParentRunner.java:290) atorg.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) atorg.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) atorg.junit.runners.ParentRunner.access$000(ParentRunner.java:58) atorg.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) atorg.junit.runners.ParentRunner.run(ParentRunner.java:363) atorg.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86) atorg.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459) atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675) atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) atorg.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192) Causedby: org.hibernate.MappingException: Couldnotgetconstructorfororg.hibernate.persister.entity.SingleTableEntityPersisteratorg.hibernate.persister.internal.PersisterFactoryImpl.createEntityPersister(PersisterFactoryImpl.java:123) atorg.hibernate.persister.internal.PersisterFactoryImpl.createEntityPersister(PersisterFactoryImpl.java:77) atorg.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:346) atorg.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:444) atorg.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:708) atorg.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:724) attop.simba.util.SessionManagerUtils.<clinit>(SessionManagerUtils.java:16) ... 24moreCausedby: org.hibernate.HibernateException: Unabletoinstantiatedefaulttuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer] atorg.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:91) atorg.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:116) atorg.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:388) atorg.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:509) atorg.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:124) atsun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeMethod) atsun.reflect.NativeConstructorAccessorImpl.newInstance(UnknownSource) atsun.reflect.DelegatingConstructorAccessorImpl.newInstance(UnknownSource) atjava.lang.reflect.Constructor.newInstance(UnknownSource) atorg.hibernate.persister.internal.PersisterFactoryImpl.createEntityPersister(PersisterFactoryImpl.java:96) ... 30moreCausedby: java.lang.reflect.InvocationTargetExceptionatsun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeMethod) atsun.reflect.NativeConstructorAccessorImpl.newInstance(UnknownSource) atsun.reflect.DelegatingConstructorAccessorImpl.newInstance(UnknownSource) atjava.lang.reflect.Constructor.newInstance(UnknownSource) atorg.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:88) ... 39moreCausedby: org.hibernate.PropertyNotFoundException: Couldnotlocategettermethodforproperty [top.simba.bean.Product#category] atorg.hibernate.internal.util.ReflectHelper.findGetterMethod(ReflectHelper.java:400) atorg.hibernate.property.access.internal.PropertyAccessBasicImpl.<init>(PropertyAccessBasicImpl.java:41) atorg.hibernate.property.access.internal.PropertyAccessStrategyBasicImpl.buildPropertyAccess(PropertyAccessStrategyBasicImpl.java:27) atorg.hibernate.mapping.Property.getGetter(Property.java:299) atorg.hibernate.tuple.entity.PojoEntityTuplizer.buildPropertyGetter(PojoEntityTuplizer.java:270) atorg.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:145) atorg.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:63) ... 44more
解决方法:查看实体中的getter和setter方法