dbaccessuser.java

这是一个上传下载的原代码

package com.model.dao;

import java.util.List;

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

import com.model.dao.Imp.ImpDao;
import com.model.entity.UserInfo;

public class DBAccessUser extends HibernateDaoSupport implements ImpDao{
	
	private SessionFactory sessionFactory;
	
	public boolean insertUser(UserInfo userInfo){
		try{
			this.getHibernateTemplate().save(userInfo);
		}catch(Exception ex){
			ex.printStackTrace();
			return false;
		}finally{
			this.release();
		}
		return true;
	}
	public boolean updateUser(UserInfo userInfo){
		this.getHibernateTemplate().update(userInfo);
		return false;
	}
	public boolean deleteUser(UserInfo userInfo){
		this.getHibernateTemplate().delete(userInfo);
		return false;
	}
	
	public List selectUser(String name,String pass) {
		String sql = "from UserInfo u where u.userName=? and u.password=?";
		List userList = null;
		try{
			String temp[] = new String[2];
			temp[0] = name;
			temp[1] = pass;
			userList = this.getHibernateTemplate().find(sql,temp);
		}catch(Exception ex){
			ex.printStackTrace();
		}finally{
			this.release();
		}
		return userList;
	}
	
	
	public void release() {
		//提交缓存中的内容
		this.getSession().flush();
		//清空所有缓存
		this.getSession().clear();
	}


	
}