userdaohibernateimpl.java

来自「SSH框架整合... 不错的源码」· Java 代码 · 共 44 行

package com.lideedu.huang.addressBook.dao;

import java.util.List;

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

import com.lideedu.huang.addressBook.pojos.User;

public class UserDaoHibernateImpl extends HibernateDaoSupport implements
		IUserDao {

	// 检测用户是否存在
	public User queryUser(String username, String password) {
		List users = this.getHibernateTemplate().find(
				"from User as user where user.username=? and user.password=?",
				new Object[] { username, password });
		if (users.size() > 0)
			return (User) users.get(0);
		else
			return null;
	}

	// 检测用户名是否已被注册
	public boolean queryUser(String username) {
		List users = getHibernateTemplate().find(
				"from User as user where user.username=?", username);
		if (users.size() > 0)
			return true;
		else
			return false;

	}

	// 增加用户记录
	public void insertUser(User user) {
		getHibernateTemplate().save(user);
	}

	// 修改用户信息
	public void updateUserInfo(User user) {
		getHibernateTemplate().update(user);
	}
}