spring+jpa整合问题：Unable to build EntityManagerFactory

问题描述

严重:Exceptionsendingcontextinitializedeventtolistenerinstanceofclassorg.springframework.web.context.ContextLoaderListenerorg.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname'org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor#0':Initializationofbeanfailed;nestedexceptionisorg.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname'entityManagerFactory'definedinServletContextresource[/WEB-INF/applicationContext.xml]:Invocationofinitmethodfailed;nestedexceptionisjavax.persistence.PersistenceException:[PersistenceUnit:CollierTrack_NET]UnabletobuildEntityManagerFactoryatorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:529)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)atorg.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)atorg.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)atorg.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)atorg.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:198)atorg.springframework.context.support.AbstractApplicationContext.registerBeanPostProcessors(AbstractApplicationContext.java:741)atorg.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:464)atorg.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:389)atorg.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:294)atorg.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)atorg.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4973)atorg.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5467)atorg.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)atorg.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)atorg.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)atjava.util.concurrent.FutureTask.run(UnknownSource)atjava.util.concurrent.ThreadPoolExecutor.runWorker(UnknownSource)atjava.util.concurrent.ThreadPoolExecutor$Worker.run(UnknownSource)atjava.lang.Thread.run(UnknownSource)Causedby:org.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname'entityManagerFactory'definedinServletContextresource[/WEB-INF/applicationContext.xml]:Invocationofinitmethodfailed;nestedexceptionisjavax.persistence.PersistenceException:[PersistenceUnit:CollierTrack_NET]UnabletobuildEntityManagerFactoryatorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1482)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)atorg.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)atorg.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)atorg.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)atorg.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:198)atorg.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:439)atorg.springframework.beans.factory.BeanFactoryUtils.beansOfTypeIncludingAncestors(BeanFactoryUtils.java:277)atorg.springframework.dao.support.PersistenceExceptionTranslationInterceptor.detectPersistenceExceptionTranslators(PersistenceExceptionTranslationInterceptor.java:139)atorg.springframework.dao.support.PersistenceExceptionTranslationInterceptor.<init>(PersistenceExceptionTranslationInterceptor.java:79)atorg.springframework.dao.annotation.PersistenceExceptionTranslationAdvisor.<init>(PersistenceExceptionTranslationAdvisor.java:71)atorg.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor.setBeanFactory(PersistenceExceptionTranslationPostProcessor.java:85)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeAwareMethods(AbstractAutowireCapableBeanFactory.java:1502)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1470)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)...19moreCausedby:javax.persistence.PersistenceException:[PersistenceUnit:CollierTrack_NET]UnabletobuildEntityManagerFactoryatorg.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:924)atorg.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:899)atorg.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:76)atorg.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:288)atorg.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:310)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1541)atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1479)...34moreCausedby:org.hibernate.DuplicateMappingException:DuplicatequerymappingfindAllatorg.hibernate.cfg.Configuration$MappingsImpl.checkQueryName(Configuration.java:2750)atorg.hibernate.cfg.Configuration$MappingsImpl.applyQuery(Configuration.java:2744)atorg.hibernate.cfg.Configuration$MappingsImpl.addQuery(Configuration.java:2739)atorg.hibernate.cfg.annotations.QueryBinder.bindQuery(QueryBinder.java:86)atorg.hibernate.cfg.annotations.QueryBinder.bindQueries(QueryBinder.java:237)atorg.hibernate.cfg.AnnotationBinder.bindQueries(AnnotationBinder.java:329)atorg.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.java:549)atorg.hibernate.cfg.Configuration$MetadataSourceQueue.processAnnotatedClassesQueue(Configuration.java:3512)atorg.hibernate.cfg.Configuration$MetadataSourceQueue.processMetadata(Configuration.java:3466)atorg.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1355)atorg.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1756)atorg.hibernate.ejb.EntityManagerFactoryImpl.<init>(EntityManagerFactoryImpl.java:96)atorg.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:914)...40more

解决方案

解决方案二：
hibernate-jpa2.0+spring3.2.3+tomcat7，本来好好的，忽然有一天出现这个问题，persistence.xml文件和applicationContext.xml文件未做过改动，jar包也没动过，到底是什么原因啊～
解决方案三：
是不是加了个findAll查询配置？报重复配置。
解决方案四：
数据库Entity那块也没动过呀

时间： 2024-08-27 00:14:08

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