Cookie_chinese.java

package cn.web.cookie;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/cookie_chinese")
public class Cookie_chinese extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //1.创建Cookie对象
        Cookie c1 = new Cookie("msg", "你好");
        //设置path，让当前服务器下部署的所有项目共享Cookie信息
        c1.setPath("/");

        //3.发送Cookie
        resp.addCookie(c1);
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req, resp);
    }
}