org.hibernate.MappingException: Unknown entity:
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使用hibernate时碰到了如下异常:
Exception in thread "main" org.hibernate.MappingException: Unknown entity: org.scott.entity.Deptat org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:628)at org.hibernate.impl.SessionImpl.getEntityPersister(SessionImpl.java:1366)at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:121)at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:210)at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:56)at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:195)at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:50)at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:563)at org.hibernate.impl.SessionImpl.save(SessionImpl.java:551)at org.hibernate.impl.SessionImpl.save(SessionImpl.java:547)at org.scott.test.Test.main(Test.java:17)
解决方案:
没有将映射文件添加到配置文件中
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