iuserdao.java

因为许多人出去吃饭都一个人付帐

package cn.com.sdcncsi.lunch.dao;

import java.util.List;

import cn.com.sdcncsi.lunch.domain.User;

public interface IUserDao {
	
	public User authenticateUser(String userId, String password);
	
	public User getUser(String userId);
	
	public List<User> getUserList();
	
	public User getUserByPrimary(Integer id);
}