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package com.wyz.demo.service;
import com.wyz.demo.dto.UserDTO;
import com.wyz.demo.vo.Message;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public interface UserService {
/**
* 添加用户
* @param userDTO
* @return
*/
public Message addUser(UserDTO userDTO, HttpServletResponse resp, HttpSession sess);
/**
* 检查用户是否可以登录
* @return
*/
public Message checkUser(UserDTO userDTO, HttpServletResponse resp, HttpSession sess);
/**
* 检查用户是否已经登录(检查session)
*/
public Message checkStatus(HttpSession sess);
}