package cn.luyu.ssi.service.I;

import java.util.List;

import cn.luyu.ssi.domain.User;

/**
 * @author: luyu
 * @date: Jul 16, 2008
 *  
 * @Function: userservice
 */
public interface IUserService {
	
	/**
	 * @author: luyu
	 * @data: Jul 16, 2008
	 * @param user
	 * @return boolean 
	 *
	 * @function: 登錄是否成功 1成功 2用戶不存在 3用戶存在密碼錯誤 ajax用
	 */
	public int userLogin(User user);

	/**
	 * @author: luyu
	 * @data: Jul 16, 2008
	 * @param user
	 * @return
	 *
	 * @function: 用戶注冊 成功true ,失敗false
	 */
	public boolean userRegister(User user);
	
	
	/**
	 * @author: luyu
	 * @data: Jul 16, 2008
	 * @param user
	 * @return List<User>
	 *
	 * @function: 得到用戶列表
	 */
	public List<User> userList(User user);
	
	/**
	 * @author: luyu
	 * @data: Jul 16, 2008
	 * @param user
	 *
	 * @function: 更新用戶
	 */
	public void updateUser(User user);
	
	/**
	 * @author: luyu
	 * @data: Jul 17, 2008
	 * @param user
	 *
	 * @function: 刪除用戶
	 */
	public void delUser(User user);
}