hibernate 异常

来源：互联网发布：oracle导入大批量数据编辑：程序博客网时间：2024/06/01 07:48

异常信息：

Exception in thread "main" java.lang.ExceptionInInitializerError

at com.xb.test.First_Hibernate_Test.main(First_Hibernate_Test.java:14)
Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from resource com/xb/vo/ReUser.hbm.xml
at org.hibernate.cfg.Configuration$MetadataSourceQueue.processHbmXml(Configuration.java:3819)
at org.hibernate.cfg.Configuration$MetadataSourceQueue.processHbmXmlQueue(Configuration.java:3808)
at org.hibernate.cfg.Configuration$MetadataSourceQueue.processMetadata(Configuration.java:3796)
at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1412)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1846)
at com.xb.hibernate.HibernateSessionFactory.<clinit>(HibernateSessionFactory.java:25)
... 1 more
Caused by: org.hibernate.DuplicateMappingException: Duplicate class/entity mapping com.xb.vo.ReUser
at org.hibernate.cfg.Configuration$MappingsImpl.addClass(Configuration.java:2884)
at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:179)
at org.hibernate.cfg.Configuration$MetadataSourceQueue.processHbmXml(Configuration.java:3816)

... 6 more

异常原因

static{
configuration = new Configuration().configure();
configuration.configure();
ServiceRegistry serviceRegistry =new ServiceRegistryBuilder().applySettings(configuration.getProperties()).buildServiceRegistry();
sessionFactory = configuration.buildSessionFactory(serviceRegistry);
//sessionFactory = configuration.buildSessionFactory();
}

解决方案：

删除红色字体的语句

分析：

我也不知道，求解释

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