yinfeifeiyin的专栏

String hql = "....."; int count=((Number)hibernateSession.createQuery(hql).setLong(0, 2).setString(1, credentials.getUsername()).iterate().next()).intValue(); /** * @TODO：查询某一年度的所有计划数量 *...

hibernate提交事务时报如下错误： Caused by: org.hibernate.HibernateException: identifier of an instance of user is alterde from from 41 to 43。 导致该错误的代码如下： private User user = new Usesr(); public void save...