package session;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import java.io.IOException;

/**

* @author ： CodeWater

* @create ：2022-03-15-16:47

* @Function Description ：

*/

@WebServlet("/sessionDemo02")

public class SessionDemo02 extends HttpServlet {

@Override

protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

HttpSession session = req.getSession();

Object msg = session.getAttribute("msg");

System.out.println(msg);

}

@Override

protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

this.doPost(req, resp);

}

}