ssh项目中常识错误

最新推荐文章于 2020-09-08 11:29:48 发布

原创最新推荐文章于 2020-09-08 11:29:48 发布 · 358 阅读

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org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:679)
   org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:412)
   org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:411)
   org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374)
   org.springframework.orm.hibernate3.HibernateTemplate.delete(HibernateTemplate.java:837)
   org.springframework.orm.hibernate3.HibernateTemplate.delete(HibernateTemplate.java:833)
   com.houpu.dao.BroadDao.deletebyid(BroadDao.java:63)

   //删除   在action中不能直接删除，因为hibernatedaosupport中删除的是对象    而不是id   所以先通过id查找出来该对象在进行删除操作
   public String delete(){

       broad=broadService.findbyid(id);
       broadService.deletebyid(broad);

       return SUCCESS;

}

org.springframework.orm.hibernate3.HibernateSystemException: could not reassociate uninitialized transient collection; nested exception is org.hibernate.HibernateException: could not reassociate uninitialized transient collection
   org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:679)
   org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:412)
   org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:411)
   org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374)
   org.springframework.orm.hibernate3.HibernateTemplate.save(HibernateTemplate.java:683)
   com.houpu.dao.BroadDao.add(BroadDao.java:36)
           
   <bean id="broadAction" class="com.houpu.action.BroadAction" scope="prototype">   //当报出上面错误时候就写出红色字体（在绿色叶子里面进行配置）
   <property name="broadService" ref="broadServiceImpl"></property>
   </bean>