userdao.java

主要是会员注册

package com.tq.struts.DAO;

import java.util.List;

import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.classic.Session;


import pojo.User;

public class UserDAO {
	Configuration configuration;
	SessionFactory sessionFactory;
	Session session;
	
	public void save(User user) {
		
		System.out.println("************");
		System.out.println(user.getUserName());
		System.out.println("************");
		configuration=new Configuration().configure();
		sessionFactory=configuration.buildSessionFactory();
		session=sessionFactory.openSession();
		Transaction transaction=session.beginTransaction();
		session.save(user);
		transaction.commit();
		session.close();
		
	}
	
	public void delete(User user) {
		
	
	}
	
	public void update(User user) {
		
	}
	
	public List  findByUserName(String userName) {
		configuration=new Configuration().configure();
		sessionFactory=configuration.buildSessionFactory();
		session=sessionFactory.openSession();
		Transaction transaction=session.beginTransaction();
		List list=session.createQuery("from User u where u.userName=:uname").setString("uname", userName).list();
		transaction.commit();
		session.close();
		return list;	
	}
	
	public List findAllUser() {
		configuration=new Configuration().configure();
		sessionFactory=configuration.buildSessionFactory();
		session=sessionFactory.openSession();
		Transaction transaction=session.beginTransaction();
		List list=session.createQuery("from User u ").list();
		return list;
		
	}
	
		
}