问题描述

org.hibernate.MappingException问题？

八月 28, 2015 10:11:04 下午 org.hibernate.annotations.common.reflection.java.JavaReflectionManager
INFO: HCANN000001: Hibernate Commons Annotations {5.0.0.Final}
八月 28, 2015 10:11:04 下午 org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {4.2.20.Final}
八月 28, 2015 10:11:04 下午 org.hibernate.cfg.Environment
INFO: HHH000206: hibernate.properties not found
八月 28, 2015 10:11:04 下午 org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
八月 28, 2015 10:11:04 下午 org.hibernate.cfg.Configuration configure
INFO: HHH000043: Configuring from resource: /hibernate.cfg.xml
八月 28, 2015 10:11:04 下午 org.hibernate.cfg.Configuration getConfigurationInputStream
INFO: HHH000040: Configuration resource: /hibernate.cfg.xml
八月 28, 2015 10:11:04 下午 org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
八月 28, 2015 10:11:04 下午 org.hibernate.cfg.Configuration addResource
INFO: HHH000221: Reading mappings from resource: com/aliyun/house1848/hibernate/test/AdminInfo.hbm.xml
八月 28, 2015 10:11:04 下午 org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
八月 28, 2015 10:11:04 下午 org.hibernate.cfg.Configuration doConfigure
INFO: HHH000041: Configured SessionFactory: null
八月 28, 2015 10:11:04 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
WARN: HHH000402: Using Hibernate built-in connection pool (not for production use!)
八月 28, 2015 10:11:04 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000115: Hibernate connection pool size: 20
八月 28, 2015 10:11:04 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000006: Autocommit mode: false
八月 28, 2015 10:11:04 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000401: using driver [com.microsoft.sqlserver.jdbc.SQLServerDriver] at URL [jdbc:sqlserver://localhost:1433]
八月 28, 2015 10:11:04 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000046: Connection properties: {user=sa, password=****}
八月 28, 2015 10:11:05 下午 org.hibernate.dialect.Dialect
INFO: HHH000400: Using dialect: org.hibernate.dialect.SQLServerDialect
八月 28, 2015 10:11:05 下午 org.hibernate.engine.transaction.internal.TransactionFactoryInitiator initiateService
INFO: HHH000399: Using default transaction strategy (direct JDBC transactions)
八月 28, 2015 10:11:05 下午 org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory
INFO: HHH000397: Using ASTQueryTranslatorFactory
org.hibernate.MappingException: Could not get constructor for org.hibernate.persister.entity.SingleTableEntityPersister
at org.hibernate.persister.internal.PersisterFactoryImpl.create(PersisterFactoryImpl.java:185)
at org.hibernate.persister.internal.PersisterFactoryImpl.createEntityPersister(PersisterFactoryImpl.java:135)
at org.hibernate.internal.SessionFactoryImpl.(SessionFactoryImpl.java:389)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1799)
at com.aliyun.house1848.hibernate.test.HibernateTest.main(HibernateTest.java:35)
Caused by: org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:138)
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:188)
at org.hibernate.tuple.entity.EntityMetamodel.(EntityMetamodel.java:341)
at org.hibernate.persister.entity.AbstractEntityPersister.(AbstractEntityPersister.java:506)
at org.hibernate.persister.entity.SingleTableEntityPersister.(SingleTableEntityPersister.java:146)
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.persister.internal.PersisterFactoryImpl.create(PersisterFactoryImpl.java:163)
... 4 more
Caused 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:135)
... 13 more
Caused by: org.hibernate.PropertyNotFoundException: Could not find a getter for registDate in class com.aliyun.house1848.hibernate.test.AdminInfo
at org.hibernate.property.BasicPropertyAccessor.createGetter(BasicPropertyAccessor.java:316)
at org.hibernate.property.BasicPropertyAccessor.getGetter(BasicPropertyAccessor.java:310)
at org.hibernate.mapping.Property.getGetter(Property.java:321)
at org.hibernate.tuple.entity.PojoEntityTuplizer.buildPropertyGetter(PojoEntityTuplizer.java:444)
at org.hibernate.tuple.entity.AbstractEntityTuplizer.(AbstractEntityTuplizer.java:200)
at org.hibernate.tuple.entity.PojoEntityTuplizer.(PojoEntityTuplizer.java:82)
... 18 more
Exception in thread "main" java.lang.NullPointerException
at com.aliyun.house1848.hibernate.test.HibernateTest.main(HibernateTest.java:40)

而且javassit.jar包也已经导入了。

这是什么错误？怎么修改呢？

解决方案

org.hibernate.MappingException
映射配置的问题

解决方案二：

我觉得这不是一个错误，你看，有好几个错误，cause by 。。。。

至少三个错误吧。。之所以这么多错误，主要是你的包里jar很乱会有冲突，hibernate。core 既有4 也有5 ，一般重复jar会自定使用高级版本jar

但是，你觉得你其他jar跟它匹配么，与其一个一个解决错误，不如重新理一下jar，再测试

解决方案三：

org.hibernate.MappingException