Äú¿ÉÒÔ¾èÖú£¬Ö§³ÖÎÒÃǵĹ«ÒæÊÂÒµ¡£

1Ôª 10Ôª 50Ôª





ÈÏÖ¤Â룺  ÑéÖ¤Âë,¿´²»Çå³þ?Çëµã»÷Ë¢ÐÂÑéÖ¤Âë ±ØÌî



  ÇóÖª ÎÄÕ ÎÄ¿â Lib ÊÓÆµ iPerson ¿Î³Ì ÈÏÖ¤ ×Éѯ ¹¤¾ß ½²×ù Modeler   Code  
»áÔ±   
 
   
 
 
     
   
 ¶©ÔÄ
  ¾èÖú
³¹µ×Ū¶® HTTP »º´æ»úÖÆ ¡ª¡ª »ùÓÚ»º´æ²ßÂÔÈýÒªËØ·Ö½â·¨
 
×÷ÕߣºÀîÖ¾¸Õ  À´Ô´£ºmp.weixin.qq.com  ·¢²¼ÓÚ£º2017-1-4
  2416  次浏览      27
 

µ¼Óï

HTTP »º´æ»úÖÆ×÷Ϊ Web ÐÔÄÜÓÅ»¯µÄÖØÒªÊֶΣ¬¶Ô´ÓÊ Web ¿ª·¢µÄС»ï°éÃÇÀ´ËµÊDZØÐëÒªÕÆÎÕµÄ֪ʶ£¬µ«×î½üÎÒÓöµ½Á˼¸¸ö»º´æÍ·ÉèÖÃÏà¹ØµÄÌâÄ¿£¬·¢ÏÖÓкü¸µÀÌâ´ð´íÁË£¬ÓеÄÉõÖÁÔÚÖªµÀÁËÕýÈ·´ð°¸ºóÒÀÈ»²»Ã÷°×ÆäÔ­Òò£¬¿ÉνÏ൱µÄÓôÃÆÄØ£¡£¡ÎªÁËÈ·ÈÏÏÂÊÇ·ñÖ»ÊÇ×Ô¼ºÀí½â²»ÉÎÒÌØÒâÇë½ÌÁËÆäËû¼¸Î»Ð¡»ï°é£¬·¢ÏÖÇé¿öÒ²»ò¶à»òÉÙºÍÎÒÀàËÆ¡£

ΪÁ˲»¸ø´ó¼ÒÂô¹Ø×Ó£¬ÏÂÃæÎÒÌù³ö2µÀÌ⣬´ó¼Ò¿ÉÒÔ³¢ÊÔ½â´ðÏ£º

ÒÔÏÂΪ page.html ÄÚÈÝ£º

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>pageÒ³</title>
</head>
<body>
<img src="images/head.png" />
<a href="page.html">ÖØÐ·ÃÎÊpageÒ³</a>
</body>
</html>

Ê״ηÃÎʸÃÒ³Ãæ£¬Ò³ÃæÖÐ head.png ÏìӦͷÐÅÏ¢ÈçÏ£º

HTTP/1.1 200 OK
Cache-Control: no-cache
Content-Type: image/png
Last-Modified: Tue, 08 Nov 2016 06:59:00 GMT
Accept-Ranges: bytes
Date: Thu, 10 Nov 2016 02:48:50 GMT
Content-Length: 3534

ÎÊÌâ1£ºÇëÎʵ±µã»÷¡°ÖØÐ·ÃÎÊ page Ò³¡±Á´½ÓÖØÐ¼ÓÔØ¸ÃÒ³Ãæºó£¬ head.png ÈçºÎ¶þ´Î¼ÓÔØ£¿

ÎÊÌâ2£ºÈç¹û½«ÉÏÊöÐÅÏ¢ÖÐµÄ Cache-Control ÉèÖÃΪ private£¬ÄÇô½á¹ûÓÖ»áÈçºÎÄØ£¿

ÒÔÉÏ2µÀÌ⣬Èç¹ûÄãÄÜÈ«²¿´ð¶Ô£¨¹þ¹þ£¬»¹Çë×ÐϸȷÈÏÏ why£¬ÒÔ·ÀÍá´òÕý×Å£©£¬ÄÇô¹§Ï²Ä㣬ÄãÒѶÔÕâЩ֪ʶÀí½â·Ç³£Í¸³¹ÁË£¬ÎÒºóÃæ½²µÄÄÚÈÝÄã¿ÉÒÔºöÂÔ£¬·ñÔò»¹Çë¼ÌÐøÅãÎÒÍùÏÂßëßë°É£¡

Ê×ÏȻص½¿ªÆªÌáµ½ºÜ¶àС»ï°é£¨°üÀ¨ÎÒ£©ÔÚ½â´ð HTTP »º´æÌâĿʱÔÔ¸úÍ·µÄÎÊÌ⣬ÎÒ¾õµÃ³öÏÖÕâÖÖÏÖÏóµÄ¸ù±¾Ô­ÒòÔÚÓÚÎÒÃÇÎüÊÕµÄ֪ʶ»¹²»¹»Ìåϵ»¯£¬Æ½Ê±ÎÒÃÇÔÚѧϰÕâЩ֪ʶʱ¶à°ë½«Æäµ±×÷֪ʶµãÀ´¼Ç£¬Ê²Ã´Õâ¸ö»º´æÍ·×÷ʲô¡¢ÄǸö»º´æÍ·×÷ʲôÓõ쬵«Êµ¼ÊÖлº´æÍ·ÍùÍùÊǶà¸öÖ®¼äÏ໥ÅäºÏЭͬ¹¤×÷µÄ£¬ÓÐÒ»Ì×ÍêÕûµÄ¹¤×÷Ìåϵ¡£

½ñÌìÎÒ½«°´×Ô¼ºµÄÀí½â£¬´ÓϵͳÌåϵ»¯½Ç¶ÈÀ´½²½² HTTP »º´æÍ·ÊÇÈçºÎЭͬ¹¤×÷µÄ£¨²»ÕýÈ·µÄµØ·½»¹ÇëÖ¸Õý£¬µ«Çë²»ÒªÅçÎÒŶ£©£º

HTTP »º´æÌåϵ

Ê×ÏÈÎÒ½« HTTP »º´æÌåϵ·ÖΪÒÔÏÂÈý¸ö²¿·Ö£º

1. »º´æ´æ´¢²ßÂÔ

ÓÃÀ´È·¶¨ HTTP ÏìÓ¦ÄÚÈÝÊÇ·ñ¿ÉÒÔ±»¿Í»§¶Ë»º´æ£¬ÒÔ¼°¿ÉÒÔ±»ÄÄЩ¿Í»§¶Ë»º´æ¡£

Õâ¸ö²ßÂÔµÄ×÷ÓÃÖ»ÓÐÒ»¸ö£¬ÓÃÓÚ¾ö¶¨ HTTP ÏìÓ¦ÄÚÈÝÊÇ·ñ¿É»º´æµ½¿Í»§¶Ë

¶ÔÓÚ Cache-Control Í·ÀïµÄ Public¡¢Private¡¢no-cache¡¢max-age ¡¢no-store ËûÃǶ¼ÊÇÓÃÀ´Ö¸Ã÷ÏìÓ¦ÄÚÈÝÊÇ·ñ¿ÉÒÔ±»¿Í»§¶Ë´æ´¢µÄ£¬ÆäÖÐǰ4¸ö¶¼»á»º´æÎļþÊý¾Ý£¨¹ØÓÚ no-cache Ó¦Àí½âΪ¡°²»½¨ÒéʹÓñ¾µØ»º´æ¡±£¬ÆäÈÔÈ»»á»º´æÊý¾Ýµ½±¾µØ£©£¬ºóÕß no-store Ôò²»»áÔÚ¿Í»§¶Ë»º´æÈκÎÏìÓ¦Êý¾Ý¡£Áí¹ØÓÚ no-cache ºÍ max-age ÓеãÌØ±ð£¬ÎÒÈÏΪËüÊÇÒ»ÖÖ»ìºÏÌ壬ÏÂÃæÎһὲµ½¡£

ͨ¹ý Cache-Control£ºPublic ÉèÖÃÎÒÃÇ¿ÉÒÔ½« HTTP ÏìÓ¦Êý¾Ý´æ´¢µ½±¾µØ£¬µ«´Ëʱ²¢²»ÒâζןóÐøä¯ÀÀÆ÷»áÖ±½Ó´Ó»º´æÖжÁÈ¡Êý¾Ý²¢Ê¹Óã¬ÎªÉ¶£¿ÒòΪËüÎÞ·¨È·¶¨±¾µØ»º´æµÄÊý¾ÝÊÇ·ñ¿ÉÓ㨿ÉÄÜÒѾ­Ê§Ð§£©£¬»¹±ØÐë½èÖúÒ»Ì×¼ø±ð»úÖÆÀ´È·ÈϲÅÐУ¬ Õâ¾ÍÊÇÎÒÃÇÏÂÃæÒª½²µ½µÄ¡°»º´æ¹ýÆÚ²ßÂÔ¡±¡£

2. »º´æ¹ýÆÚ²ßÂÔ

¿Í»§¶ËÓÃÀ´È·ÈÏ´æ´¢ÔÚ±¾µØµÄ»º´æÊý¾ÝÊÇ·ñÒѹýÆÚ£¬½ø¶ø¾ö¶¨ÊÇ·ñÒª·¢ÇëÇóµ½·þÎñ¶Ë»ñÈ¡Êý¾Ý

Õâ¸ö²ßÂÔµÄ×÷ÓÃÒ²Ö»ÓÐÒ»¸ö£¬ÄǾÍÊǾö¶¨¿Í»§¶ËÊÇ·ñ¿ÉÖ±½Ó´Ó±¾µØ»º´æÊý¾ÝÖмÓÔØÊý¾Ý²¢Õ¹Ê¾£¨·ñÔò¾Í·¢ÇëÇóµ½·þÎñ¶Ë»ñÈ¡£©

¸ÕÉÏÃæÎÒÃÇÒѾ­²ûÊöÁËÊý¾Ý»º´æµ½Á˱¾µØºó»¹ÐèÒª¾­¹ýÅжϲÅÄÜʹÓã¬ÄÇôä¯ÀÀÆ÷ͨ¹ýʲôÌõ¼þÀ´ÅжÏÄØ£¿ ´ð°¸ÊÇ£ºExpires£¬Expires Ö¸ÃûÁË»º´æÊý¾ÝÓÐЧµÄ¾ø¶Ôʱ¼ä£¬¸æË߿ͻ§¶Ëµ½ÁËÕâ¸öʱ¼äµã£¨±ÈÕÕ¿Í»§¶Ëʱ¼äµã£©ºó±¾µØ»º´æ¾Í×÷·ÏÁË£¬ÔÚÕâ¸öʱ¼äµãÄÚ¿Í»§¶Ë¿ÉÒÔÈÏΪ»º´æÊý¾ÝÓÐЧ£¬¿ÉÖ±½Ó´Ó»º´æÖмÓÔØÕ¹Ê¾¡£

²»¹ý HTTP »º´æÍ·Éè¼Æ²¢Ã»ÓÐÏëÏóµÄÄÇô¹æ¾Ø£¬ÏñÉÏÃæÌáµ½µÄ Cache-Control£¨Õâ¸öÍ·ÊÇÔÚHTTP1.1Àï¼Ó½øÀ´µÄ£©Í·ÀïµÄ no-cache ºÍ max-age ¾ÍÊÇÌØÀý£¬ËüÃǼȰüº¬»º´æ´æ´¢²ßÂÔÒ²°üº¬»º´æ¹ýÆÚ²ßÂÔ£¬ÒÔ max-age ΪÀý£¬Ëüʵ¼ÊÉÏÏ൱ÓÚ£º

Cache-Control£ºpublic/private£¨ÕâÀﲻ̫ȷ¶¨¾ßÌåÄĸö£©
Expires£ºµ±Ç°¿Í»§¶Ëʱ¼ä + maxAge ¡£

¶ø Cache-Control£ºno-cache ºÍ Cache-Control£ºmax-age=0 £¨µ¥Î»ÊÇÃ룩Ï൱

ÕâÀïÐèҪעÒâµÄÊÇ£º

Cache-Control ÖÐÖ¸¶¨µÄ»º´æ¹ýÆÚ²ßÂÔÓÅÏȼ¶¸ßÓÚ Expires£¬µ±ËüÃÇͬʱ´æÔÚµÄʱºò£¬ºóÕ߻ᱻ¸²¸Çµô¡£

»º´æÊý¾Ý±ê¼ÇΪÒѹýÆÚÖ»ÊǸæË߿ͻ§¶Ë²»ÄÜÔÙÖ±½Ó´Ó±¾µØ¶ÁÈ¡»º´æÁË£¬ÐèÒªÔÙ·¢Ò»´ÎÇëÇóµ½·þÎñÆ÷ȥȷÈÏ£¬²¢²»µÈͬÓÚ±¾µØ»º´æÊý¾Ý´Ó´Ë¾ÍûÓÃÁË£¬ÓÐЩÇé¿öϼ´Ê¹¹ýÆÚÁË»¹ÊǻᱻÔÙ´ÎÓõ½£¬¾ßÌåÏÂÃæ»á½²µ½¡£

3. »º´æ¶Ô±È²ßÂÔ

½«»º´æÔÚ¿Í»§¶ËµÄÊý¾Ý±êʶ·¢Íù·þÎñ¶Ë£¬·þÎñ¶Ëͨ¹ý±êʶÀ´ÅжϿͻ§¶Ë »º´æÊý¾ÝÊÇ·ñÈÔÓÐЧ£¬½ø¶ø¾ö¶¨ÊÇ·ñÒªÖØ·¢Êý¾Ý¡£

¿Í»§¶Ë¼ì²âµ½Êý¾Ý¹ýÆÚ»òä¯ÀÀÆ÷ˢкó£¬ÍùÍù»áÖØÐ·¢ÆðÒ»¸ö http ÇëÇóµ½·þÎñÆ÷£¬·þÎñÆ÷´Ëʱ²¢²»¼±ÓÚ·µ»ØÊý¾Ý£¬¶øÊÇ¿´ÇëÇóÍ·ÓÐûÓдø±êʶ£¨ If-Modified-Since¡¢If-None-Match£©¹ýÀ´£¬Èç¹ûÅжϱêʶÈÔÈ»ÓÐЧ£¬Ôò·µ»Ø304¸æË߿ͻ§¶ËÈ¡±¾µØ»º´æÊý¾ÝÀ´Óü´¿É£¨ÕâÀïҪעÒâµÄÊÇÄã±ØÐëÒªÔÚÊ×´ÎÏìӦʱÊä³öÏàÓ¦µÄÍ·ÐÅÏ¢£¨Last-Modified¡¢ETags£©µ½¿Í»§¶Ë£©¡£ÖÁ´ËÎÒÃǾÍÃ÷°×ÁËÉÏÃæËù˵µÄ±¾µØ»º´æÊý¾Ý¼´Ê¹±»ÈÏΪ¹ýÆÚ£¬²¢²»µÈÓÚÊý¾Ý´Ó´Ë¾ÍûÓÃÁ˵ĵÀÀíÁË¡£

¹ØÓÚ Last-Modified£¬Õâ¸öÏìӦͷʹÓÃҪעÒ⣬¿ÉÄÜ»áÓ°Ïìµ½»º´æ¹ýÆÚ²ßÂÔ£¬¾ßÌåÔ­Òò£¬ºóÃæÎÒ»áͨ¹ý½â´ð¿ªÆªÌáµ½µÄ2µÀÌâÀ´×÷˵Ã÷¡£

ÒÔÉϾÍÊÇÎÒËùÈÏʶµÄ»º´æ²ßÂÔ£¬ÏÂÃæÎÒ½«»º´æ²ßÂÔÈýÒªËØºÍ³£Óõö»º´æÍ·£¨Ï½áºÏÒ»Æð£¬Èôó¼Ò¸üÇåÎúµÄÈÏʶµ½ËüÃÇÖ®¼äµÄ¹ØÏµ£º

ͨ¹ýÉÏͼÎÒ¿ÉÒÔÇåÎúµÄ¿´µ½¸÷»º´æÏî·Ö±ðÊôÓÚÄĸö»º´æ²ßÂÔ·¶³ë£¬ÕâÆäÖÐÓв¿·ÖÖØµþ£¬Ëü±íÃ÷ÕâЩ»º´æÏî¾ßÓжàÖØ»º´æ²ßÂÔ£¬ËùÒÔʵ¼ÊÔÚ·ÖÎö»º´æÍ·µÄʱºò£¬³ýÁ˳£¹æµÄÍ·Í⣬ÎÒÃÇ»¹ÐèÒª½«ÕâЩ¾ßÓÐË«ÖØ»º´æ²ßÂÔµÄÏî·Ö½â¿ªÀ´¡£

×îºóÎÒÃǻص½×ʼÌáµ½µÄ2µÀÌâÄ¿£¬ÎÒÃÇÀ´Ò»Æð·Ö½âÏ£º

µÚÒ»µÀÌ⣺

HTTP/1.1 200 OK
Cache-Control: no-cache
Content-Type: image/png
Last-Modified: Tue, 08 Nov 2016 06:59:00 GMT
Accept-Ranges: bytes
Date: Thu, 10 Nov 2016 02:48:50 GMT
Content-Length: 3534

·ÖÎöÉÏÊö HTTP ÏìӦͷ·¢ÏÖÓÐÒÔÏÂÁ½ÏîÓ뻺´æÏà¹Ø£º

Cache-Control: no-cache 
Last-Modified: Tue, 08 Nov 2016 06:59:00 GMT

ÎÒÃÇÉÏÃæ½²µ½ÁË Cache-Control: no-cache Ï൱ÓÚ Cache-Control: max-age=0£¬ÇÒËûÃǶ¼ÊǶàÖØ²ßÂÔÍ·£¬ÎÒÃÇÐ轫Æä·Ö½â£º

Cache-Control: no-cache µÈÓÚ Cache-Control: max-age=0£¬

½Ó×Å Cache-Control: max-age=0 ÓÖ¿É·Ö½â³É£º

Cache-Control: public/private £¨²»È·¶¨ÊǶþÕßÖеÄÄÄÒ»¸ö£©
Expires: µ±Ç°Ê±¼ä

×îÖÕÎÒÃǵõ½ÁËÒÔÏÂÍêÕûµÄ»º´æ²ßÂÔÈýÒªËØ£º

ËùÒÔ×îÖÕ½á¹ûÊÇ£ºä¯ÀÀÆ÷»áÔÙ´ÎÇëÇó·þÎñ¶Ë£¬²¢Ð¯´øÉÏ Last-Modified Ö¸¶¨µÄʱ¼äÈ¥·þÎñÆ÷¶Ô±È£º

¶Ô±Èʧ°Ü£º·þÎñÆ÷·µ»Ø200²¢ÖØ·¢Êý¾Ý£¬¿Í»§¶Ë½ÓÊÕµ½Êý¾Ýºóչʾ£¬²¢Ë¢Ð±¾µØ»º´æ¡£

¶Ô±È³É¹¦£º·þÎñÆ÷·µ»Ø304ÇÒ²»ÖØ·¢Êý¾Ý£¬¿Í»§¶ËÊÕµ½304״̬Âëºó´Ó±¾µØ¶ÁÈ¡»º´æÊý¾Ý¡£ÒÔÏÂΪģÄâ´ËÖÖÇé¿öÏÂÇëÇóºóµÄ×¥°üÇé¿ö£º

ÕâµÀÌâ±¾Éí²»ÄÑ£¬µ«ÈôÈÏΪ no-cache ²»»á»º´æÊý¾Ýµ½±¾µØ£¬ÄÇôÄãÀí½âÆðÀ´¾Í»áºÜì¶Ü£¬ÒòΪÈç¹ûÎļþÊý¾ÝûÓб»±¾µØ»º´æ£¬·þÎñÆ÷·µ»Ø304ºó½«»áÎÞ·¨Õ¹Ê¾³öͼƬÄÚÈÝ£¬µ«Êµ¼ÊÉÏËüÊÇÄÜÕý³£Õ¹Ê¾µÄ¡£ÕâµÀÌâºÜºÃµÄÖ¤Ã÷ÁË no-cache Ò²»á»º´æÊý¾Ýµ½±¾µØÕâһ˵·¨¡£

µÚ¶þµÀÌ⣺

HTTP/1.1 200 OK
Cache-Control: private
Content-Type: image/png
Last-Modified: Tue, 08 Nov 2016 06:59:00 GMT
Accept-Ranges: bytes
Date: Thu, 10 Nov 2016 02:48:50 GMT
Content-Length: 3534

½âÌâ˼·ºÍÉÏÌâÒ»Ñù£¬Ê×ÏÈÏÈÕÒµ½»º´æÏà¹ØÏ

Cache-Control: private

Last-Modified: Tue, 08 Nov 2016 06:59:00 GMT

ÕâʱÎÒÃǻᷢÏÖ¸ù±¾ÕÒ²»µ½»º´æ¹ýÆÚ²ßÂÔÏÄǴ𰸻᲻»áºÍÉÏÃæÒ»Ñù£¿ һʱ°ë»áÒ²·ÖÎö²»³ö´ð°¸£¬ÄÇÖ»ÄÜʵ¼Ê²âÊÔÏÂÁË£º

ÔÙ¿´¿´ Chrome ä¯ÀÀÆ÷ÏÂ×¥°ü£º

¿ÉÒÔ¿´µ½£¬ä¯ÀÀÆ÷ºóÐøÇëÇó¶¼Ö±½ÓÈ¡µÄ±¾µØ»º´æ£¬¿´À´µÄÈ·´æÔÚijÖÖ»º´æ¹ýÆÚ²ßÂÔ£¨¸ù¾ÝÎÒÉÏÃæµÄ»º´æ¹ýÆÚ²ßÂÔÀíÂÛ£¬ä¯ÀÀÆ÷Èç¹ûÖ±½Ó´Ó±¾µØ¼ÓÔØ»º´æÊý¾Ý£¬ËµÃ÷ËüÏàÐű¾µØ»º´æÊý¾ÝÓÐЧ£¬ÄÇÒ»¶¨´æÔÚijÖÖ»º´æ¹ýÆÚÅжÏÌõ¼þ£©¡£Õâ¸öÎÊÌâ°Ù˼²»µÃÆä½â£¬À§ÈÅÁËÎҺþã¬Ö±µ½Ò»´ÎżȻµÄ»ú»áÎÒÔÚ Fiddler ÏìÓ¦ÐÅÏ¢Ãæ°åÀïµÄ Caching Ñ¡ÏÖÐÕÒµ½Á˴𰸣º

Ô­À´£¬ÔÚûÓÐÌṩÈκÎä¯ÀÀÆ÷»º´æ¹ýÆÚ²ßÂÔµÄÇé¿öÏ£¬ä¯ÀÀÆ÷×ñÑ­Ò»¸öÆô·¢Ê½»º´æ¹ýÆÚ²ßÂÔ£º

¸ù¾ÝÏìӦͷÖÐ2¸öʱ¼ä×Ö¶Î Date ºÍ Last-Modified Ö®¼äµÄʱ¼ä²îÖµ£¬È¡ÆäÖµµÄ10%×÷Ϊ»º´æÊ±¼äÖÜÆÚ¡£

ÌùһϠCaching Ãæ°åÀïµÄÃèÊö£¬Ó¢ÓïºÃµÄͬѧ¿ÉÒÔ¾«×¼·­ÒëÏ£º

HTTP/1.1 Cache-Control Header is present: private
HTTP Last-Modified Header is present:
Tue, 08 Nov 2016 06:59:00 GMT
No explicit HTTP Cache Lifetime information was provided.
Heuristic expiration policies suggest defaulting to:
10% of the delta between Last-Modified and Date.
That's '05:15:02' so this
response will heuristically expire 2016/11/11 0:46:01.

×îÖÕÎÒÃǵõ½ÁËÒÔÏÂÍêÕûµÄ»º´æ²ßÂÔÈýÒªËØ£º

×îÖÕ½á¹û

ä¯ÀÀÆ÷»á¸ù¾Ý Date ºÍ Last-Modified Ö®¼äµÄʱ¼ä²îÖµ»º´æÒ»¶Îʱ¼ä£¬Õâ¶Îʱ¼äÄÚ»áÖ±½ÓʹÓñ¾µØ»º´æÊý¾Ý¶ø²»»áÔÙÈ¥ÇëÇó·þÎñÆ÷£¨Ç¿ÖÆÇëÇó³ýÍ⣩£¬»º´æ¹ýÆÚºó£¬»áÔÙ´ÎÇëÇó·þÎñ¶Ë£¬²¢Ð¯´øÉÏ Last-Modified Ö¸¶¨µÄʱ¼äÈ¥·þÎñÆ÷¶Ô±È²¢¸ù¾Ý·þÎñ¶ËµÄÏìӦ״̬¾ö¶¨ÊÇ·ñÒª´Ó±¾µØ¼ÓÔØ»º´æÊý¾Ý¡£

×ܽá

HTTP »º´æÉèÖÃÆðÀ´²¢²»¸´ÔÓ£¬µ«È´ÈÝÒ×±»ÇáÊÓ£¬ ½ñÌìÕâÆªÎÄÕ½áºÏ2µÀÌâÄ¿£¬Í¨¹ý·ÖÎö¡¢½âÆÊÏà¹Ø»º´æÍ·£¬´Óϵͳ»¯½Ç¶È¶Ô HTTP »º´æ»úÖÆ×öÁËÒ»¸ö½ÏÍêÕûµÄÆÊÎö£ºHTTP »º´æ»úÖÆÊµ¼ÊÉÏÊÇ HTTP »º´æ²ßÂÔÈý¸öÒªËØ£¨Î³¶È£©Ï໥×÷Óõļ¯ºÏ£¬ËùÒÔÔÚ·ÖÎöºÍÉèÖà HTTP ±¨ÎÄ»º´æÍ·Ê±£¬Ö»ÒªÄÜ´ÓÖо«×¼µÄ·Ö½â³ö»º´æÈýÒªËØ£¬ÎÒÃǾÍÄܷdz£×¼È·µÄÔ¤Åе½»º´æÉèÖÃ×îÖÕÄÜ´ïµ½µÄЧ¹û¡£

   
2416 ´Îä¯ÀÀ       27
Ïà¹ØÎÄÕÂ

¹È¸è½ÌÄãÈçºÎ¹¹½¨Ò»¸öÓÅÐãµÄÒÆ¶¯ÍøÕ¾
ÈçºÎ¸ßЧµØ¹ÜÀíÍøÕ¾¾²Ì¬×ÊÔ´
¸ßÐÔÄÜÍøÕ¾½¨ÉèµÄ×î¼Ñʵ¼ù
Ïл°ÍøÕ¾×ó²àµ¼º½µÄʵÏÖ
 
Ïà¹ØÎĵµ

ÍøÕ¾½¨Éè·½°¸Á÷³Ì
ÍøÕ¾½¨Éècss½Ì³Ì
ÆóÒµÍøÕ¾½¨ÉèÓëÍÆ¹ã
ÍøÕ¾½¨Éè·½°¸Êé
Ïà¹Ø¿Î³Ì

Éè¼ÆÄ£Ê½Ô­ÀíÓëÓ¦ÓÃ
´ÓÐèÇó¹ý¶Éµ½Éè¼Æ
Èí¼þÉè¼ÆÔ­ÀíÓëʵ¼ù
ÈçºÎ±àд¸ßÖÊÁ¿´úÂë
×îл¼Æ»®
DeepSeekÔÚÈí¼þ²âÊÔÓ¦ÓÃʵ¼ù 4-12[ÔÚÏß]
DeepSeek´óÄ£ÐÍÓ¦Óÿª·¢Êµ¼ù 4-19[ÔÚÏß]
UAF¼Ü¹¹ÌåϵÓëʵ¼ù 4-11[±±¾©]
AIÖÇÄÜ»¯Èí¼þ²âÊÔ·½·¨Óëʵ¼ù 5-23[ÉϺ£]
»ùÓÚ UML ºÍEA½øÐзÖÎöÉè¼Æ 4-26[±±¾©]
ÒµÎñ¼Ü¹¹Éè¼ÆÓ뽨ģ 4-18[±±¾©]

Ê®Ììѧ»áDIV+CSS(WEB±ê×¼)
HTML 5µÄ¸ïУº½á¹¹Ö®ÃÀ
½éÉÜ27¿î¾­µäµÄCSS¿ò¼Ü
35¸öÓд´ÒâµÄ404´íÎóÒ³Ãæ
×îÈÝÒ×·¸µÄ13¸öJavaScript´íÎó
Éè¼ÆÒ×Àí½âºÍ²Ù×÷µÄÍøÕ¾

Éè¼ÆÄ£Ê½Ô­ÀíÓëÓ¦ÓÃ
´ÓÐèÇó¹ý¶Éµ½Éè¼Æ
Èí¼þÉè¼ÆÔ­ÀíÓëʵ¼ù
ÈçºÎ±àд¸ßÖÊÁ¿´úÂë
µ¥Ôª²âÊÔ¡¢Öع¹¼°³ÖÐø¼¯³É
Èí¼þ¿ª·¢¹ý³ÌÖ¸ÄÏ

¶«Èí¼¯ÍÅ ´úÂëÖØ¹¹
ij½ðÈÚÈí¼þ·þÎñÉÌ ¼¼ÊõÎĵµ
Öдïµçͨ Éè¼ÆÄ£Ê½Ô­ÀíÓëʵ¼ù
·¨¹úµçÐÅ ¼¼ÊõÎĵµ±àдÓë¹ÜÀí
Î÷ÃÅ×Ó Ç¶ÈëʽÉè¼ÆÄ£Ê½
ÖÐд󶫷½ÈËÊÙ ¼¼ÊõÎĵµ±àд