Response回應(yīng)物件主要將JSP容器處理後的結(jié)果傳回客戶端?？梢酝高^(guò)response變數(shù)設(shè)定HTTP的狀態(tài)和向客戶端發(fā)送數(shù)據(jù)，如Cookie、HTTP檔案頭資訊等。
JSP 伺服器回應(yīng) 語(yǔ)法
狀態(tài)列包含HTTP版本訊息，例如HTTP/1.1，一個(gè)狀態(tài)碼，例如200，還有一個(gè)非常短的訊息對(duì)應(yīng)狀態(tài)碼，例如OK。
JSP 伺服器回應(yīng) 範(fàn)例
<%@?page?language="java"?contentType="text/html;?charset=UTF-8"
????pageEncoding="UTF-8"%><%@?page?import="java.io.*,java.util.*"?%>
????<!DOCTYPE?html>
????<html>
????<head>
????<meta?charset="utf-8"><title>php.cn</title>
????</head>
????<body>
????<h2>自動(dòng)刷新實(shí)例</h2>
????<%
???//?設(shè)定每隔5秒自動(dòng)刷新
???response.setIntHeader("Refresh",?5);
???//?取得目前時(shí)間
???Calendar?calendar?=?new?GregorianCalendar();
???String?am_pm;
???int?hour?=?calendar.get(Calendar.HOUR);
???int?minute?=?calendar.get(Calendar.MINUTE);
???int?second?=?calendar.get(Calendar.SECOND);
???if(calendar.get(Calendar.AM_PM)?==?0)
??????am_pm?=?"AM";
???else
??????am_pm?=?"PM";
???String?CT?=?hour+":"+?minute?+":"+?second?+"?"+?am_pm;
???out.println("目前時(shí)間:?"?+?CT?+?"\n");%></body></html>