hibernate查询返回list无法转换对象
有这样一段代码,返回的list无法转换成User对象
public List<User> getStoreList(final int pageNo,final int pageSize,final String role,final String check) {
//type is cpUser 商品type
String hql="";
if(check.equals("通过")){
hql = "from User user inner join user.roles as role where role.name='" + role + "' and user.extAttributes.attr3='通过' order by user.id desc";
}else{
//未通过,扩展可直接扩展终态hql
hql = "from User user inner join user.roles as role where role.name='" + role + "' and user.enabled=false and user.extAttributes.attr3='未审核' order by user.id desc";
}
final String query = hql;
List list = (List)this.getHibernateTemplate().execute(new HibernateCallback() {
public Object doInHibernate(Session session) throws HibernateException, SQLException {
return session.createQuery(query)
.setFirstResult((pageNo-1)*pageSize)
.setMaxResults(pageSize)
.list();
}
});
return list;
}弄了弄,才发现!原来是hql这个出了问题,断点加上看看list的值明明就是user对象,但就是无法转换,这是因为hibernate在表连接之后,让所有的连接表一起组成了一个对象,这个hql其实是返回了2个对象
hql="selectuser"这样就搞定了,给他指定一个查询结果,不然他太勤快了都给你查询出来了,呵呵
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