Hibernate 我无法创建休眠会话。不要为篇幅而烦恼，我只是把所有的信息都包括进去，让读者更容易理解
我试图通过调用NewHibernateUtil.getSessionFactory（）来获取sessionFactory；我总是会遇到以下错误： org.hibernate.HibernateException:无法实例化默认元组化程序[org.hibernate.tuple.entity.PojoEntityTuplizer] 我的映射文件是：Hibernate 我无法创建休眠会话。不要为篇幅而烦恼，我只是把所有的信息都包括进去，让读者更容易理解,hibernate,hibernate-mapping,Hibernate,Hibernate Mapping,我试图通过调用NewHibernateUtil.getSessionFactory（）来获取sessionFactory；我总是会遇到以下错误： org.hibernate.HibernateException:无法实例化默认元组化程序[org.hibernate.tuple.entity.PojoEntityTuplizer] 我的映射文件是： <hibernate-configuration> <session-factory> <property
<hibernate-configuration>
<session-factory>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLInnoDBDialect</property>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/*****</property>
<property name="hibernate.connection.username">******</property>
<property name="hibernate.connection.password">******</property>
<property name="hibernate.hbm2ddl.auto">update</property>
<property name="hibernate.show_sql">true</property>
<mapping resource="contacts/employee.hbm.xml"/>
<mapping resource="contacts/responsibilitiy.hbm.xml"/>
</session-factory>
</hibernate-configuration>
Caused by:org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:108)
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:133)
at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80)
at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:322)
at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:485)
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:133)
at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:286)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872)
at startUp.NewHibernateUtil.buildSessionFactory(NewHibernateUtil.java:28)
... 29 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:105)
... 38 more
Caused by: org.hibernate.PropertyNotFoundException: Could not find a setter for property responsibilityId in class contacts.responsibilities
at org.hibernate.property.BasicPropertyAccessor.createSetter(BasicPropertyAccessor.java:262)
at org.hibernate.property.BasicPropertyAccessor.getSetter(BasicPropertyAccessor.java:255)
at org.hibernate.mapping.Property.getSetter(Property.java:335)
at org.hibernate.tuple.entity.PojoEntityTuplizer.buildPropertySetter(PojoEntityTuplizer.java:304)
at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:137)
at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:77)
... 43 more
原因：org.hibernate.hibernateeexception:无法实例化默认tuplizer[org.hibernate.tuple.entity.PojoEntityTuplizer]
位于org.hibernate.tuple.entity.EntityTuplizerFactory.ConstructionTuplizer（EntityTuplizerFactory.java:108）
位于org.hibernate.tuple.entity.EntityTuplizerFactory.ConstructionDefaultTuplizer（EntityTuplizerFactory.java:133）
位于org.hibernate.tuple.entity.EntityModelToUplizerMapping。（EntityEntityModelToUplizerMapping.java:80）
位于org.hibernate.tuple.entity.EntityMetamodel。（EntityMetamodel.java:322）
位于org.hibernate.persister.entity.AbstractEntityPersister。（AbstractEntityPersister.java:485）
位于org.hibernate.persister.entity.SingleTableEntityTyperSister。（SingleTableEntityTyperSister.java:133）
位于org.hibernate.persister.PersisterFactory.createClassPersister（PersisterFactory.java:84）
位于org.hibernate.impl.SessionFactoryImpl.（SessionFactoryImpl.java:286）
位于org.hibernate.cfg.Configuration.buildSessionFactory（Configuration.java:1872）
启动时.NewHibernateUtil.buildSessionFactory（NewHibernateUtil.java:28）
... 还有29个
原因：java.lang.reflect.InvocationTargetException
位于sun.reflect.NativeConstructorAccessorImpl.newInstance0（本机方法）
位于sun.reflect.NativeConstructorAccessorImpl.newInstance（NativeConstructorAccessorImpl.java:57）
在sun.reflect.DelegatingConstructorAccessorImpl.newInstance（DelegatingConstructorAccessorImpl.java:45）
位于java.lang.reflect.Constructor.newInstance（Constructor.java:526）
位于org.hibernate.tuple.entity.EntityTuplizerFactory.ConstructionTuplizer（EntityTuplizerFactory.java:105）
... 38多
原因：org.hibernate.PropertyNotFoundException:在类contacts.responsibility中找不到属性responsibilityId的setter
位于org.hibernate.property.BasicPropertyAccessor.createSetter（BasicPropertyAccessor.java:262）
位于org.hibernate.property.BasicPropertyAccessor.getSetter（BasicPropertyAccessor.java:255）
位于org.hibernate.mapping.Property.getSetter（Property.java:335）
位于org.hibernate.tuple.entity.PojoEntityTuplizer.buildPropertySetter（PojoEntityTuplizer.java:304）
位于org.hibernate.tuple.entity.AbstractEntityTuplizer。（AbstractEntityTuplizer.java:137）
位于org.hibernate.tuple.entity.PojoEntityTuplizer。（PojoEntityTuplizer.java:77）
... 43多
Caused by: org.hibernate.PropertyNotFoundException: Could not find a setter for property responsibilityId in class contacts.responsibilities
setResponsibilityIdsetResponsibilityIdResponsibilityIdpublic void setResponsibilityId(long responsibilityId) {
this.responsibilityId = responsibilityId;
}
我根据堆栈跟踪在代码中找到了原因
Caused by: org.hibernate.PropertyNotFoundException: Could not find a setter for property responsibilityId in class contacts.responsibilities
setResponsibilityIdsetResponsibilityIdResponsibilityIdpublic void setResponsibilityId(long responsibilityId) {
this.responsibilityId = responsibilityId;
}
我根据堆栈跟踪在代码中找到了原因
Caused by: org.hibernate.PropertyNotFoundException: Could not find a setter for property responsibilityId in class contacts.responsibilities
setResponsibilityIdsetResponsibilityIdResponsibilityIdpublic void setResponsibilityId(long responsibilityId) {
this.responsibilityId = responsibilityId;
}
我根据堆栈跟踪在代码中找到了原因
Caused by: org.hibernate.PropertyNotFoundException: Could not find a setter for property responsibilityId in class contacts.responsibilities
setResponsibilityIdsetResponsibilityIdResponsibilityIdpublic void setResponsibilityId(long responsibilityId) {
this.responsibilityId = responsibilityId;
}
我认为问题在于你们的能手和二传手。请向员工特别负责小组责任的设定人核实 公共集GetGroupOfReposabilities（）{ 公共void集合可恢复性组（集合组）{
我认为问题在于你们的接受者和接受者。请和接受者联系，为员工特别是为责任群体 公共集GetGroupOfReposabilities（）{ 公共void集合可恢复性组（集合组）{
我认为问题在于你们的接受者和接受者。请和接受者联系，为员工特别是为责任群体 公共集GetGroupOfReposabilities（）{ 公共void集合可恢复性组（集合组）{
我认为问题在于你们的接受者和接受者。请和接受者联系，为员工特别是为责任群体 公共集GetGroupOfReposabilities（）{ 公共void集合可恢复性组（集合组）{
javaassist.jar在类路径中吗？javaassist.jar在类路径中吗？javaassist.jar在类路径中吗？javaassist.jar在类路径中吗？employee.java中的setter和getter都很好，我检查过了。在employee中没有错误定义的员工（getGroup（），setGroup（））对于GroupofResponsibility。使用我回答中提到的getter和setter。哦，好的，我试试看，现在我正在修复我的打字错误。但是谢谢你的回答。你是对的，我在代码中犯了很多错误，所以如果我像“public Set getgroupofResponsibility（）{return groupofResponsibility；}这样写的话public void setGroupOfResponsibilities（Set group）{this.groupOfResponsibilities=group；}“这是正确的吗？Woo，它解决了这个问题，非常感谢我的朋友。你和jaysagar都帮了很多忙。employee.java中的setter和getter很好，我检查过了。你没有在employee中定义错误（getGroup（），setGroup（））对于一组可替换项。使用我回答中提到的getter和setter。哦，好的，我试试看，现在我正在纠正我的拼写错误。但是谢谢你的回答。向上投票