package com.wjf;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;public class CreateCookies1 extends HttpServlet{    public void doGet(HttpServletRequest req,HttpServletResponse res){
        try{
            res.setContentType("text/html;charset=gbk");
            PrintWriter pw = res.getWriter();
            Cookie myCookie = new Cookie("color","red");
            myCookie.setMaxAge(15);
            res.addCookie(myCookie);
            pw.println(myCookie);
                  /*
                  请问这边打印的是什么?为什么每次刷新浏览器,这个结果就变化一下子?
                  比如说:打印javax.servlet.http.Cookie@20fa83,再刷新一下,就是
                  javax.servlet.http.Cookie@11eb199;
                  */
            pw.println("Cookie已创建!");
        }catch(IOException e){
            e.printStackTrace();
        }    }
    public void doPost(HttpServletRequest req,HttpServletResponse res){
        this.doGet(req,res);
    }
}