userdaoimple.java

java webseverice ,通过Eclipse+XFire开发WebService服务

package com.dao.userimpl;

import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Date;
import java.util.List;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;


import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.Transaction;

import com.Hibernate.SessionFactory;
import com.dao.UserDao;
import com.po.ZrUser;
public class UserDaoImple implements UserDao {
	 private static  Session session=null;    
	public UserDaoImple() {
		// TODO Auto-generated constructor stub
		if(session==null){
		        try
		        {
		            session = SessionFactory.getSession();
		        }
		        catch(HibernateException ex)
		        {
		        	 ex.printStackTrace();
		        }
		}
	}
	
	public List getUserList(String userName) {
		String hql = "from ZrUser u where u.userName ='" + userName + "'";
		List list = session.createQuery(hql).list();
		return list;
	}
	public void saveUser(ZrUser user) {
		// TODO Auto-generated method stub
		Transaction tx = session.beginTransaction();
		session.save(user);
		tx.commit();
	}

	public ZrUser addUser(ZrUser user) {
		Transaction tx = session.beginTransaction();
		session.save(user);
		tx.commit();
		return user;
	}

	public List getUserList() {
		String hql = "from ZrUser u ";
		List list = session.createQuery(hql).list();
		return list;
	}

}