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Content-Type: text/html
Header2: ...
...
HeaderN: ...
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<html>
<head>...</head>
<body>
...
</body>
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Allow Ö¸¶¨·þÎñÆ÷Ö§³ÖµÄrequest·½·¨£¨GET£¬POSTµÈµÈ£©
Cache-Control Ö¸¶¨ÏìÓ¦ÎĵµÄܹ»±»°²È«»º´æµÄÇé¿ö¡£Í¨³£È¡ÖµÎªpublic£¬private»òno-cacheµÈµÈ¡£ PublicÒâζ×ÅÎĵµ¿É»º´æ£¬PrivateÒâζ×ÅÎĵµÖ»Îªµ¥Óû§·þÎñ²¢ÇÒÖ»ÄÜʹÓÃ˽Óлº´æ¡£No-cache Òâζ×ÅÎĵµ²»±»»º´æ¡£
Connection ÃüÁîä¯ÀÀÆ÷ÊÇ·ñҪʹÓó־õÄHTTPÁ¬½Ó¡£closeÖµÃüÁîä¯ÀÀÆ÷²»Ê¹Óó־ÃHTTPÁ¬½Ó£¬¶økeep-alive Òâζ×ÅʹÓó־û¯Á¬½Ó¡£
Content-Disposition ÈÃä¯ÀÀÆ÷ÒªÇóÓû§½«ÏìÓ¦ÒÔ¸ø¶¨µÄÃû³Æ´æ´¢ÔÚ´ÅÅÌÖÐ
Content-Encoding Ö¸¶¨´«ÊäÊ±Ò³ÃæµÄ±àÂë¹æÔò
Content-Language ±íÊöÎĵµËùʹÓõÄÓïÑÔ£¬±ÈÈçen£¬ en-us,£¬ruµÈµÈ
Content-Length ±íÃ÷ÏìÓ¦µÄ×Ö½ÚÊý¡£Ö»ÓÐÔÚä¯ÀÀÆ÷ʹÓó־û¯ (keep-alive) HTTP Á¬½Óʱ²ÅÓÐÓÃ
Content-Type ±íÃ÷ÎĵµÊ¹ÓõÄMIMEÀàÐÍ
Expires Ö¸Ã÷ɶʱºò¹ýÆÚ²¢´Ó»º´æÖÐÒÆ³ý
Last-Modified Ö¸Ã÷Îĵµ×îºóÐÞ¸Äʱ¼ä¡£¿Í»§¶Ë¿ÉÒÔ »º´æÎĵµ²¢ÇÒÔÚºóÐøµÄÇëÇóÖÐÌṩһ¸öIf-Modified-SinceÇëÇóÍ·
Location ÔÚ300ÃëÄÚ£¬°üº¬ËùÓеÄÓÐÒ»¸ö״̬ÂëµÄÏìÓ¦µØÖ·£¬ä¯ÀÀÆ÷»á×Ô¶¯ÖØÁ¬È»ºó¼ìË÷ÐÂÎĵµ
Refresh Ö¸Ã÷ä¯ÀÀÆ÷ÿ¸ô¶à¾ÃÇëÇó¸üÐÂÒ»´ÎÒ³Ãæ¡£
Retry-After Óë503 (Service Unavailable)Ò»ÆðʹÓÃÀ´¸æËßÓû§¶à¾ÃºóÇëÇ󽫻áµÃµ½ÏìÓ¦
Set-Cookie Ö¸Ã÷µ±Ç°Ò³Ãæ¶ÔÓ¦µÄcookie

response ¶ÔÏóÊÇ javax.servlet.http.HttpServletResponse ÀàµÄÒ»¸öʵÀý¡£¾ÍÏñ·þÎñÆ÷»á´´½¨request¶ÔÏóÒ»Ñù£¬ËüÒ²»á´´½¨Ò»¸ö¿Í»§¶ËÏìÓ¦£¬²¢ÇÒËü»¹¶¨ÒåÁË´¦Àí´´½¨HTTPÐÅϢͷµÄ½Ó¿Ú¡£Í¨¹ýʹÓÃÕâ¸ö¶ÔÏó£¬ÎÒÃÇ¿ÉÒÔÌí¼ÓеÄcookie»òʱ¼ä´Á£¬»¹ÓÐHTTP״̬ÂëµÈµÈ¡£

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S.N. ·½·¨ & ÃèÊö
1 String encodeRedirectURL(String url) ¶ÔsendRedirect()·½·¨Ê¹ÓõÄURL½øÐбàÂë
2 String encodeURL(String url) ½«URL±àÂ룬»Ø´«°üº¬Session IDµÄURL
3 boolean containsHeader(String name) ·µ»ØÖ¸¶¨µÄÏìӦͷÊÇ·ñ´æÔÚ
4 boolean isCommitted() ·µ»ØÏìÓ¦ÊÇ·ñÒѾ­Ìá½»µ½¿Í»§¶Ë
5 void addCookie(Cookie cookie) Ìí¼ÓÖ¸¶¨µÄcookieÖÁÏìÓ¦ÖÐ
6 void addDateHeader(String name, long date) Ìí¼ÓÖ¸¶¨Ãû³ÆµÄÏìӦͷºÍÈÕÆÚÖµ
7 void addHeader(String name, String value) Ìí¼ÓÖ¸¶¨Ãû³ÆµÄÏìӦͷºÍÖµ
8 void addIntHeader(String name, int value) Ìí¼ÓÖ¸¶¨Ãû³ÆµÄÏìӦͷºÍintÖµ
9 void flushBuffer() ½«Èκλº´æÖеÄÄÚÈÝдÈë¿Í»§¶Ë
10 void reset() Çå³ýÈκλº´æÖеÄÈκÎÊý¾Ý£¬°üÀ¨×´Ì¬ÂëºÍ¸÷ÖÖÏìӦͷ
11 void resetBuffer() Çå³ý»ù±¾µÄ»º´æÊý¾Ý£¬²»°üÀ¨ÏìӦͷºÍ״̬Âë
12 void sendError(int sc) ʹÓÃÖ¸¶¨µÄ״̬ÂëÏò¿Í»§¶Ë·¢ËÍÒ»¸ö³ö´íÏìÓ¦£¬È»ºóÇå³ý»º´æ
13 void sendError(int sc, String msg) ʹÓÃÖ¸¶¨µÄ״̬ÂëºÍÏûÏ¢Ïò¿Í»§¶Ë·¢ËÍÒ»¸ö³ö´íÏìÓ¦
14 void sendRedirect(String location) ʹÓÃÖ¸¶¨µÄURLÏò¿Í»§¶Ë·¢ËÍÒ»¸öÁÙʱµÄ¼ä½ÓÏìÓ¦
15 void setBufferSize(int size) ÉèÖÃÏìÓ¦ÌåµÄ»º´æÇø´óС
16 void setCharacterEncoding(String charset) Ö¸¶¨ÏìÓ¦µÄ±àÂ뼯£¨MIME×Ö·û¼¯£©£¬ÀýÈçUTF-8
17 void setContentLength(int len) Ö¸¶¨HTTP servletsÖÐÏìÓ¦µÄÄÚÈݵij¤¶È£¬´Ë·½·¨ÓÃÀ´ÉèÖà HTTP Content-Length ÐÅϢͷ
18 void setContentType(String type) ÉèÖÃÏìÓ¦µÄÄÚÈݵÄÀàÐÍ£¬Èç¹ûÏìÓ¦»¹Î´±»Ìá½»µÄ»°
19 void setDateHeader(String name, long date) ʹÓÃÖ¸¶¨Ãû³ÆºÍÖµÉèÖÃÏìӦͷµÄÃû³ÆºÍÄÚÈÝ
20 void setHeader(String name, String value) ʹÓÃÖ¸¶¨Ãû³ÆºÍÖµÉèÖÃÏìӦͷµÄÃû³ÆºÍÄÚÈÝ
21 void setIntHeader(String name, int value) Ö¸¶¨ int ÀàÐ͵ÄÖµµ½ name ±êÍ·
22 void setLocale(Locale loc) ÉèÖÃÏìÓ¦µÄÓïÑÔ»·¾³£¬Èç¹ûÏìÓ¦ÉÐδ±»Ìá½»µÄ»°
23 void setStatus(int sc) ÉèÖÃÏìÓ¦µÄ״̬Âë

ÎÒÃǽÓÏÂÀ´Ê¹ÓÃsetIntHeader()·½·¨ºÍsetRefreshHeader()·½·¨À´Ä£ÄâÒ»¸öÊý×ÖʱÖÓ£º

<%@ page language="java" contentType="text/html; charset=UTF-8"
 pageEncoding="UTF-8"%>
<%@ page import="java.io.*,java.util.*" %>

×Ô¶¯Ë¢ÐÂʵÀý

<%@ 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>luyaran</title>
</head>
<body>
<h2>×Ô¶¯Ë¢ÐÂʵÀý</h2>
<%
   // ÉèÖÃÿ¸ô5Ãë×Ô¶¯Ë¢ÐÂ
   response.setIntHeader("Refresh", 5);
   // »ñÈ¡µ±Ç°Ê±¼ä
   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("µ±Ç°Ê±¼ä: " + CT + "\n");
%>
</body>
</html>

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