<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>Insert title here
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>Insert title here <% String name=request.getParameter("userName"); Cookie newCookie=new Cookie("user",name); newCookie.setMaxAge(10);//有效期20秒 response.addCookie(newCookie); response.sendRedirect("welcome.jsp"); %>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>Insert title here <% Cookie[] cookies=request.getCookies(); String name=null; if(cookies!=null){ for(int i=0;i