<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
<%@ page import="java.util.*" %><%@ page import="javax.servlet.http.Cookie" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>Insert title here</title></head><body><%String str="12";int number=Integer.parseInt(str);%> 该数字的平方为:<%=number*number %>
<hr/>
<%
Cookie cookie=new Cookie("number",str);
cookie.setMaxAge(600);
response.addCookie(cookie);
%>
</body></html>为什么cookie类型不存在
<%@ page import="java.util.*" %><%@ page import="javax.servlet.http.Cookie" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>Insert title here</title></head><body><%String str="12";int number=Integer.parseInt(str);%> 该数字的平方为:<%=number*number %>
<hr/>
<%
Cookie cookie=new Cookie("number",str);
cookie.setMaxAge(600);
response.addCookie(cookie);
%>
</body></html>为什么cookie类型不存在
是什么意思啊