package com.nbclass.szxgl.service;

import java.util.List;
import java.util.Map;

import com.nbclass.szxgl.model.SyUsers;

public interface SyUsersService {
	
	/**
	 * 根据用户id查询
	 * @param username
	 * @return
	 */
	public SyUsers selectByUsername(String username);
	
	
}