package com.dao.impl;

import java.util.List;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.dao.UserDao;
import com.po.Useres;

public class UserDaoImpl extends HibernateDaoSupport implements UserDao{

注释假如缺少了HibernateDaoSupport报错时就会显示缺少SET方法，HibernateDaoSupport中提供了很多的SPING对HIBERNATE的支持
 @SuppressWarnings("unchecked")
 public Useres checkUser(String name,String pwd){
  String hql="from Useres u where u.username=? and u.password=?";
  String para[]=new String[2];
  para[0]=name;
  para[1]=pwd;
  List<Useres> lst=this.getHibernateTemplate().find(hql,para);
  if(lst.size()>0)
   return (Useres)lst.get(0);
  else
   return null;
 }
 public Useres findByName(String name){
  String hql="from Useres u where u.username=? ";
  List<Useres> lst=this.getHibernateTemplate().find(hql, name);
  if(lst.size()>0)
   return (Useres)lst.get(0);
  else
   return null;
 }
 public Useres saveUser(Useres u){
  this.getHibernateTemplate().save(u);
  return u;
 }
}