HibernateDaoSupport求解释该方法
public class UserDaoImpl extends HibernateDaoSupport implements UserDao {
/**
* 用户登陆方法
*/
public User selectByNamePwd(String userName, String userPwd) {
DetachedCriteria criteria=DetachedCriteria.forClass(User.class,"u");
criteria.add(Restrictions.eq("u.userName", userName));
criteria.add(Restrictions.eq("u.userPwd", userPwd));
List<User> userList=super.getHibernateTemplate().findByCriteria(criteria);
if (userList.size()>0) {
return userList.get(0);
}else {
return null;
}
}
}