锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
]]>
]]>
]]>
]]>
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涓嬮潰榪欎簺瑙勫垯鎻忚堪浜嗗熀鏈殑瑙f瀽絎﹀彿錛岃瘡絀夸簬鏁寸瘒瑙勮寖涓?SPAN lang=EN-US>US-ASCII瀛楃闆嗗湪ANSI X3.4-1986[21]涓瀹氫箟銆?o:p>
OCTET = <any 8-bit sequence of data>
CHAR = <any US-ASCII character (octets 0 - 127)>
UPALPHA = <any US-ASCII uppercase letter "A".."Z">
LOALPHA = <any US-ASCII lowercase letter "a".."z">
ALPHA = UPALPHA | LOALPHA
DIGIT = <any US-ASCII digit "0".."9">
CTL = <any US-ASCII control character
(octets 0 - 31) and
CR = <US-ASCII CR, carriage return (13)>
LF = <US-ASCII LF, linefeed (10)>
SP = <US-ASCII SP, space (32)>
HT = <US-ASCII HT, horizontal-tab (9)>
<"> = <US-ASCII double-quote mark (34)>
HTTP/1銆? 瀹氫箟浜嗗洖杞︽崲琛屼綔涓烘墍鏈夊崗璁厓绱犺緇撴潫鏍囧織錛宔ntity-body闄ゅ銆傚湪entity-body鐨勮緇撴潫鏍囧織鍜屽畠鐩稿叧鑱旂殑鏁版嵁綾誨瀷绱у瘑鑱旂郴錛宒es3.7銆?o:p>
CRLF = CR LF
HTTP/1銆?澶村尯鐨勫煎彲浠ュ琛岋紝浣嗛渶瑕佹帴緇浠ヤ竴涓┖鏍兼垨姘村鉤TAB寮澶淬傛墍鏈夌殑LWS錛屽彲浠ヨ漿寮紝閮藉拰SP鏈夌浉鍚岀殑璇箟銆備竴涓?鍙互鍦ㄨВ閲婂煙鍊煎拰杞悜message downstream鏃朵唬鏇夸換浣曠殑LWS鐢ㄤ竴涓崟鐙殑SP銆?o:p>
LWS =[CRLF]1*錛圫P|HT錛?o:p>
TEXT鍙鐢ㄦ潵鎻忚堪閭d簺涓嶄細琚玬essage 瑙f瀽鍣ㄨВ鏋愮殑鍩熷唴瀹瑰煙鍊箋傚彧瑕佹寜RFC2047[14]緙栫爜鏃訛紝*TEXT鍙互鍖呭惈闄SO-8859-1[22]鍦ㄥ鐨勬墍鏈夊瓧絎︺?o:p>
TEXT = <any OCTET except CTLs,but including LWS>
涓涓?SPAN lang=EN-US>CRLF鍦═EXT瀹氫箟涓彧浣滀負澶村尯鐨勭戶緇殑涓閮ㄥ垎銆傚琛岀殑LWS浼氬湪鍏舵墍鍦═EXT琚В閲婂墠琚竴涓崟鐙殑SP鍙栦唬銆?o:p>
鍗佸叚榪涘埗鏁板瓧瀛楃鍦ㄥ嚑涓崗璁厓绱犱腑琚嬌鐢ㄣ?SPAN lang=EN-US>
HEX = "A" | "B" | "C" | "D" | "E" | "F"
| "a" | "b" | "c" | "d" | "e" | "f" | DIGIT
璁稿HTTP/1銆?澶村尯鍊肩敱LWS鎴栦竴浜涚壒孌婂瓧絎﹀垎闅旂殑瀛楃緇勬垚銆傝屽湪鍙傛暟鍊鹼紙des3.6錛変腑榪欎簺鐗規畩鐨勫瓧絎﹀繀欏誨湪涓瀵瑰紩鍙蜂腑琚嬌鐢ㄣ?o:p>
token = 1*<any CHAR except CTLs or separators>
separators = "(" | ")" | "<" | ">" | "@"
| "," | ";" | ":" | "\" | <">
| "/" | "[" | "]" | "?" | "="
| "{" | "}" | SP | HT
娉ㄩ噴鍙互鍖呭惈鍦ㄤ竴浜?SPAN lang=EN-US>HTTP澶村尯鍐咃紝浣嗘槸瑕佸湪錛堬級鍐呫傝屼笖鍙兘鍦ㄦ敞閲婂尯鍐呫傚湪鍏朵粬鍖猴紝浼氳璁や負鏄尯鍊肩殑涓閮ㄥ垎銆?o:p>
comment = "(" *( ctext | quoted-pair | comment ) ")"
ctext = <any TEXT excluding "(" and ")">
涓涓?SPAN lang=EN-US>text瀛楃涓插鏋滆鍙屽紩鍙峰寘鐫錛岄偅浼氳璁や負鏄竴涓崟鐙殑璇嶃?o:p>
quoted-string = ( <"> *(qdtext | quoted-pair ) <"> )
qdtext = <any TEXT except <">>
鏂滃垝綰垮彲浠ヨ浣滀負鍗曞瓧絎︾殑杞崲鏈哄埗錛屼絾鏄繀欏昏鍦ㄥ紩鍙峰唴鍖呯潃錛屽茍涓旀槸鍦ㄦ敞閲婂尯銆?SPAN lang=EN-US>
quoted-pair = "\" CHAR
HTTP鏄竴涓負鍒嗗竷寮忕殑鍗忎綔鐨勮秴濯掍綋鐨勪俊鎭郴緇熻屽緩绔嬬殑搴旂敤灞備笂鐨勫崗璁傝嚜浠?990騫村氨琚玾ww閲囩敤銆傜涓涓増鏈紝HTTP/0銆?錛屾槸涓涓畝鍗曠殑璺↖NTERNET浼犺緭鍘熷鏁版嵁鐨勫崗璁侶TTP/1.0錛堝湪RFC1945[6]鎻忚堪錛夛紝鍏佽淇℃伅浠ョ被浼糓IME褰㈠紡瀛樺湪錛堝寘鍚叧浜庝紶杈撴暟鎹殑鎻忚堪鍏冩暟鎹拰涓浜涘叧浜嶳EQUEST/RESPONSE璇箟鎻忚堪絎?/FONT>錛?SPAN style="COLOR: black">銆備絾鏄紝HTTP/1銆?騫舵病鏈夎冭檻鍒板綰т唬鐞嗭紝緙撳瓨錛屾寔涔呰繛鎺ョ殑闇瑕侊紝鎴栫潃铏氭嫙涓繪満銆傚彟澶栵紝瓚婃潵瓚婂鐨凥TTP/1銆?鐨勪笉鍏煎瀹炵幇涔熶嬌寰椾竴涓柊鐗堟湰鐨勫嚭鐜板彉鐨勫繀瑕侊紙闇瑕佷竴涓粺涓鐗堟湰鏉ヤ嬌鍗忚鍙屾柟紜畾褰兼瀹炵幇浜嗗摢浜涘姛鑳斤級銆?o:p>
榪欎喚瑙勮寖瀹氫箟浜?SPAN lang=EN-US>HTTP/1銆?鍗忚銆傝繖浠藉崗璁瘮HTTP/1銆?鍖呭惈浜嗘洿涓ユ牸鐨勯檺鍒訛紝浠ユ鏉ヤ繚璇佸疄鐜扮殑鍙潬鎬э紝鍏煎鎬с?o:p>
瀹為檯鐨勪俊鎭郴緇熻姹傛洿澶氬姛鑳借屼笉浠呬粎鏄畝鍗曠殑鍙栨暟鎹紝灝嗗寘鎷煡璇紝鍓嶅彴鏇存柊錛屾敞瑙c?SPAN lang=EN-US>HTTP鍏佽涓涓紑鏀劇殑鏂規硶鍜屽ご鐨勯泦鍚堟潵琛ㄧずREQUEST鐨勭‘鍒囪姹傦紙瀵瑰熀浜嶶RI,URL,URN鎸囧畾鐨勮祫婧愮殑瑕佹眰錛夈傝屼紶閫掔殑淇℃伅鍒欓噰鐢ㄧ被浼糓IME淇℃伅鏍煎紡銆?o:p>
HTTP涔熻鐢ㄦ潵鍋氬鎴風鍜屽鐞嗗叾浠栦俊鎭郴緇燂紙SMTP錛孨NTP錛孎TP錛孏OPHTER錛學AIS錛夈傜殑浠g悊/緗戝叧鐨勪氦嫻併傝繖鏍鳳紝HTTP鍏佽鍚勭鍚勬牱鐨勫簲鐢ㄨ闂熀鏈殑澶氬獟浣撹祫婧愩?o:p>
1.聽 2瑕佹眰
鍦ㄨ繖涓枃妗i噷鍑虹幇鐨勫叧閿瘝鈥淢UST鈥? 鈥淢UST NOT鈥? 鈥淩EQUIRED鈥? 鈥淪HALL鈥? 鈥淪HALL NOT鈥? 鈥淪HOULD鈥? 鈥淪HOULD NOT鈥? 鈥淩ECOMMENDED鈥? 鈥淢AY鈥? and 鈥淥PTIONAL鈥濇寜RFC2119[34]鎻忚堪鐨勯偅鏍瘋В閲娿?o:p>
濡傛灉鏈?SPAN lang=EN-US>1涓垨澶氫釜MUST錛孯EQUIRED姘村鉤鐨勮姹傛湭婊¤凍錛岄偅涔堣繖涓疄鐜板氨鏄笉鍏煎鐨勩傚鏋滄弧瓚蟲墍鏈夌殑MUST錛孯EQUIRED錛孲HOULD姘村鉤鐨勮姹傦紝閭d箞榪欎釜瀹炵幇灝扁渦nconditionallycompliant鈥?
婊¤凍鎵鏈?SPAN lang=EN-US>MUST浣嗘槸涓嶆槸鎵鏈塖HOULD鏄渃onditionally compliant鈥濄?o:p>
1錛?鏈
榪欎釜瑙勮寖鐢ㄤ簡璁稿鏈鏉ユ弿榪板湪HTTP浜ゆ祦涓殑鍙備笌鑰呭拰瀵硅薄銆?o:p>
Connection
鍦?SPAN lang=EN-US>2涓浜ゆ祦鐨勭▼搴忛棿寤虹珛鐨勮櫄鎷熶紶杈撳眰淇¤礬銆?o:p>
Message
鍩烘湰鐨?SPAN lang=EN-US>HTTP浜ゆ祦鍗曞厓銆傜敱緇撴瀯鍖栫殑瀛楄妭嫻佹瀯鎴愶紝鍏剁粨鏋勭鍚圫ECTION4鐨勮瘝娉曞畾涔夛紱閫氳繃CONNECTION浼犻掋?o:p>
Request
涓涓?SPAN lang=EN-US>HTTP request message錛孲ECTION 5 DES銆?o:p>
Response
涓涓?SPAN lang=EN-US>HTTP response message錛孲ECTION 6 DES銆?o:p>
Resource
涓涓兘澶熻URI鏍囪瘑鐨勭綉緇滄暟鎹璞℃垨鏈嶅姟錛孲ECTION3銆? DES銆傝祫婧愬彲浠ユ湁澶氱琛ㄧず錛屽茍涓斿彲浠ュ湪鍏朵粬鏂歸潰鏈夋墍鍙樺寲銆?o:p>
Entity
琚竴涓?SPAN lang=EN-US>request鎴杛esponse浣滀負鏈夋晥璐熻嵎浼犺緭鐨勪俊鎭傜敱澶村尯鐨勫厓鏁版嵁淇℃伅鍜屼綋鍖虹殑鏁版嵁鍖虹粍鎴愶紝SECTION7 des銆?o:p>
Representation
鍦ㄤ竴涓?SPAN lang=EN-US>response閲岀殑灞炰簬content negotiation鐨別ntity錛孲ECTION12 des銆傚湪1涓猺esponse涓彲浠ュ瓨鍦ㄥ涓猺epresentation銆?o:p>
Content negotiation
涓縐嶆満鍒訛紝鐢ㄦ潵閫夋嫨鍚堥傜殑representation鏉ユ湇鍔′竴涓猺equest錛孲ECTION12 des銆?o:p>
Variant
涓涓祫婧愬彲浠ュ湪浠諱綍緇欏畾鏃跺埢鎷ユ湁澶氫釜representation銆傛瘡涓涓鍛藉悕涓簐ariant銆?o:p>
Client
涓涓敤鏉ュ緩绔嬭繛鎺ュ彂閫?SPAN lang=EN-US>request鐨勭▼搴忋?o:p>
User agent
鍙戦佷竴涓?SPAN lang=EN-US>request鐨刢lient銆傛渶甯歌鐨勬槸嫻忚鍣?o:p>
Server
鎺ュ彈榪炴帴鐢ㄦ潵涓?SPAN lang=EN-US>request鏈嶅姟騫朵笖鍙戦佸洖response鐨勫簲鐢ㄧ▼搴忋備換浣曚竴涓▼搴忛兘鍙互鏃㈠仛server錛屽張鍋歝lient,榪欓噷鐨勬蹇墊寚鐨勫氨鏄湪涓嬈onnection涓殑瑙掕壊錛岃屼笉鏄竴鑸剰涔変笅鐨勭▼搴忕殑鑳藉姏銆傚悓鏍鳳紝浠諱綍server鍙互浣滀負涓涓猳rigin server錛宲roxy,gateway,鎴栬卼unnel錛屽熀浜庤姹傜殑鎬ц川鍋氬嚭涓嶅悓鐨勮涓恒?o:p>
Orgin server
涓涓寚瀹氱殑璧勬簮鐨勬墍鍦ㄥ湴鎴栬鍒涘緩鍦扮殑server銆?o:p>
Proxy
涓涓腑闂寸▼搴忥紝鏃㈠仛server鍙堝仛client(鍋歝lient鏄負浜嗗叾浠栫殑鐨刢lients)銆傝姹傝鍐呴儴鏈嶅姟鎴栬呰浼犻掞紙鏈夊彲鑳藉仛涓嬬炕璇戯級鍒板叾浠杝erver銆備竴涓猵roxy蹇呴』瀹炵幇瑙勮寖鍏充簬client鍜宻erver鐨勫弻閲嶈姹傘備竴涓?/SPAN>鈥渢ransparent proxy鈥滄槸涓涓笉瀵箁equest鍜宺esponse鍋氳秴瓚婁唬鐞嗛壌瀹氳姹傚鐞嗙殑proxy錛岀浉鍙嶅氨鏄仛銆傞櫎浜嗏渢ransparent proxy鈥濇垨鑰呪渘on-transparent proxy鈥濊鏄庣‘鎸囧畾鐨勭壒孌婅涓哄錛孒TTP proxy 鐨勮姹備篃閫傜敤浜庤繖涓ょproxy銆?o:p>
Gateway
涓涓敤鏉ヤ負鍏朵粬server鏈嶅姟鐨剆erver銆備笉璞′竴涓猵roxy錛屼竴涓猤ateway鎺ュ彈璇鋒眰灝卞ソ璞′粬鏄姹俽esource鐨刼rigin server涓鏍鳳紱鑰岃姹俢lient鍙兘鏍規湰灝變笉鐭ラ亾緇忚繃浜嗕竴涓猤ateway銆?o:p>
Tunnel
涓涓腑闂寸▼搴忥紝鍦ㄤ袱涓?SPAN lang=EN-US>conncetion涔嬮棿鍋氫竴涓忔槑浼犻掋備竴鏃︽縺媧伙紝瀹冨皢涓嶈璁や負鏄疕TTP浜ゆ祦鐨勪竴閮ㄥ垎錛岃櫧鐒跺畠鍙兘鏄HTTP璇鋒眰鍒濆鍖栫殑銆傚綋涓や釜connection閮藉叧闂悗瀹冧篃娑堝け浜嗐?o:p>
Cache
紼嬪簭瀵?SPAN lang=EN-US>reponse message鐨勫眬閮ㄥ瓨鍌紝鍖呮嫭鎺у埗錛屾煡璇紝鍒犻櫎瀛樺偍鐨勫瓙緋葷粺銆備竴涓猚ache瀛樺偍cache response鐢ㄦ潵搴斿鏈潵鐨勫悓鏍風殑璇鋒眰錛岃揪鍒伴檷浣巖eponse鏃墮棿鍜屽甫瀹芥秷鑰楃殑鐩殑銆備換浣昪lient鍜宻erver閮藉彲浠ュ寘鎷竴涓猚ache錛屼絾鏄竴涓猚ache涓嶈兘琚竴涓猼unnel浣跨敤銆?o:p>
Cacheable
濡傛灉涓涓?SPAN lang=EN-US>cache鍙互瀛樺偍response message鐨勫浠芥潵搴斿浠ュ悗鐨勮姹傦紝閭d箞榪欎釜response灝辨槸cacheable銆係ECTION13 des銆傚嵆浣夸竴涓猺esponse鏄疌acheable錛屼篃鏈夊彟澶栫殑闄愬埗鏉ュ喅瀹氭槸鍚︿竴涓猚ache鍙互鐢ㄤ竴涓猚ache鎷瘋礉鏉ュ簲瀵硅姹傘?o:p>
First-hand
涓涓?SPAN lang=EN-US>response鏄粠origin server鎴栫粡榪囦簡鍑犱釜proxy榪囨潵鐨勯偅涔堝氨鏄痜irst-hand銆傚鏋滃畠鐨勬湁鏁堟цorigin server鏍¢獙榪囬偅瀹冧篃鏄痜irst-hand銆?o:p>
Explicit expiration time
Origin server紜畾鐨勫叧浜庝竴涓猠ntity涓嶅簲鍐嶇敱涓涓猚ache鏈粡榪涗竴姝ユ牎楠屽氨榪斿洖鐨勬椂闂淬?o:p>
Herristic expiration time
濡傛灉涓涓?SPAN lang=EN-US>Explicit expiration time涓嶅彲鐢紝閭d箞榪欎釜鏃墮棿琚紦瀛樹嬌鐢?o:p>
age
涓涓?SPAN lang=EN-US>response鐨刟ge鏄嚜浠庡畠琚彂閫佹垨鎴愬姛鍦拌origin server鏍¢獙鍚庣殑鏃墮棿孌?o:p>
freshness lifetime
涓涓?SPAN lang=EN-US>response鑷粠浜х敓鍒癳xpiration time涔嬮棿鐨勬椂闂撮暱搴?o:p>
fresh
涓涓?SPAN lang=EN-US>response鏄痜resh鐨勶紝濡傛灉瀹冪殑age榪樻病鏈夎秴榪囧畠鐨刦reshness lifetime銆?o:p>
Stale
涓涓?SPAN lang=EN-US>response鏄痵tale鐨勶紝濡傛灉瀹冪殑age瓚呰繃浜嗗畠鐨刦reshness lifetime銆?o:p>
Semantically transparent
涓涓?SPAN lang=EN-US>cache涓涓縐峉emantically transparent鐨勬柟寮忓伐浣滐紝瀵逛簬鐗瑰畾鐨勪竴涓猺esponse錛岃繖鏃跺畠鐨勪嬌鐢ㄦ棦娌℃湁褰卞搷request client涔熸病鏈夊獎鍝峯rigin server錛堝拰娌$粡榪嘽ache涓鏍鳳級錛屼絾鏄嵈鎻愰珮浜嗘ц兘銆?o:p>
Validator
涓涓崗璁厓绱犺鐢ㄦ潵鎵懼嚭涓涓?SPAN lang=EN-US>cache entity 鏄笉鏄瓑鍚屼簬涓涓猠ntity銆?o:p>
Upstream/downstream
鎻忚堪浜嗕竴涓?SPAN lang=EN-US>message鐨勬祦鍔細鎵鏈夌殑message浠巙pstream嫻佸悜downstream銆?o:p>
Inbound/outbound
鏄寚message鐨剅equest鍜宺esponse璺緞銆傚墠鑰呭彧嫻佸悜origin server錛屽悗鑰呮寚嫻佸悜user agent銆?o:p>
1.4鏁翠綋榪愯妗嗘灦
HTTP鍗忚鏄竴涓猺equest/response鍗忚銆備竴涓猚lient鍙戦佷竴涓猺equest緇欎竴涓猻erver錛岀敱涓涓猺equest method,uri,鍗忚鐗堟湰錛岀揣璺熺潃mime綾諱技鐨勪俊鎭紙鍖呭惈request鎻忚堪絎︼紝client鐨勪俊鎭紝鍜屼笌涓涓猻erver浼犻掓暟鎹彲鑳界殑瀹歸噺錛夈係erver鍥炰互涓涓姸鎬佽錛堝寘鎷琺essage鐨勫崗璁増鏈紝涓涓垚鍔熸垨澶辮觸鐨勪唬鐮侊級錛岀揣璺熶竴涓狹IME綾諱技鐨刴essage錛堝寘鎷瑂erver淇℃伅錛宔ntity鐨勫厓鏁版嵁錛屽彲鑳界殑entity-body瀹歸噺銆侶TTP鍜孧IME鐨勫叧緋籥ppendix19.4銆?o:p>
澶у鏁扮殑HTTP榪炴帴琚竴涓猽ser agent鍙戣搗錛岃姹傛煇浜沷rigin server涓婄殑璧勬簮銆傚湪綆鍗曟儏鍐碉紝鍙互濡傚浘鎵紺猴細
request chain ------------------------>
UA -------------------v------------------- O
<----------------------- response chain
涓涓洿鍔犲鏉傜偣鐨勬儏鍐碉細鏈夊涓腑闂翠綋浠嬩簬request/response chain銆傛湁3涓櫘閬嶇殑涓棿浣撳艦寮忥細proxy錛実ateway錛宼unnel銆備竴涓猵roxy鏄竴涓漿閫佺珯錛屾帴鍙椾竴涓猺equest,鏇存敼鍏ㄩ儴鎴栭儴鍒唌essage錛屾牴鎹畊ri閲嶆柊鍙憆equest銆備竴涓猤ateway鏄竴涓帴鍙楃珯錛屽氨璞″眳浜庡叾浠栦竴浜泂erver涔嬩笂鐨剆erver涓鏍鳳紝濡傛灉蹇呰錛屼細鎶妑equeset浼犵粰瀹冧笅闈㈢殑server銆備竴涓猼unnel鏄竴涓帴鍔涚偣錛岃繛鎺?涓繛鎺ヨ屼笉鏀瑰彉浠諱綍message錛涘彲浠ヨ鐢ㄦ潵澶勭悊闃茬伀澧欍?o:p>
request chain -------------------------------------->
UA -----v----- A -----v----- B -----v----- C -----v----- O
<------------------------------------- response chain
涓婇潰鐨勫浘灞曠ず浜?SPAN lang=EN-US>3涓腑闂翠綋abc鍦╱ser agent鍜宱rigin server涔嬮棿銆備竴涓猺equest鎴杛esponse message絀胯秺鏁翠釜閾鵑渶瑕侀氳繃4涓嫭绔嬬殑榪炴帴銆傝繖涓尯鍒槸寰堥噸瑕佺殑錛屽洜涓轟竴浜?HTTP閫氳閫夐」鍙兘鍔犲埌鏈榪戠殑錛岄潪tunnel閭誨眳錛屽彧鑳藉埌chain鐨勬湯绔垨鎵鏈夎繛鎺ャ傝櫧鐒跺浘鏄敾鍦扮洿綰匡紝浣嗘槸姣忎竴涓弬涓庤呭彲鑳藉悓鏃跺鐞嗗涓氳銆傛瘮濡傦紝B鍦ㄥ鐞咥鐨剅equest 鐨勫悓鏃跺彲鑳芥鍦ㄦ帴鍙楀叾浠朿lients鍙戣繃鏉ョ殑request錛岃屾妸瀹冧滑杞悜闈瀋鐨剆erver銆?o:p>
浠諱綍鍙備笌閫氳鐨勫彧瑕佷笉鏄?SPAN lang=EN-US>tunnel閮藉彲浠ョ敤涓涓唴閮╟ache鏉ュ鐞唕equest銆傝繖浼氱緝鐭氳閾懼鏋滄湁涓鏂規湁瀵硅request鐨刢ached reponse銆備笅闈㈠睍紺轟簡緇撴灉閾懼鏋淏鏈変竴涓粠O鐨刢ache copy錛岃孶A錛屾垨A娌℃湁銆?o:p>
request chain ---------->
UA -----v----- A -----v----- B - - - - - - C - - - - - - O
<--------- response chain
騫朵笉鏄墍鏈夌殑response鐨勭紦瀛橀兘鏄湁鐢ㄧ殑錛屼竴浜況equest鍙兘浼氬寘鍚叧浜庣紦瀛樿姹傜殑鎻忚堪絎︺侶TTP瀵逛簬緙撳瓨鐨勬柟寮忔帶鍒跺拰response錛宒es13銆?o:p>
浜嬪疄涓婏紝緙撳瓨鍜屼唬鐞嗙殑鏋勬灦鐜板湪姝e湪琚暣涓?SPAN lang=EN-US>WWW瀹為獙鍜岄儴緗層傝繖浜涚郴緇熷寘鎷浗瀹剁駭鐨勪唬鐞嗙紦瀛樻潵瀛樺偍瓚婃磱鐨勫甫瀹斤紝緋葷粺騫挎挱鎴栧鐐規挱閫乧ached entries錛岀粍緇囬偅浜涢浂鏁g殑緙撳瓨鍒癈D-ROM絳夌瓑銆侶TTP緋葷粺涔熷湪鍏徃鍐呯綉鐨勫甯﹁繛鎺ュ拰PDA鐨勪綆鑳借楁棤綰挎柇緇繛鎺ョ郴緇熶腑琚嬌鐢ㄣ侶TTP1銆?鐨勭洰鏍囨槸鏀寔鍦ㄥ崗璁癁鐢熸湡闂村凡緇忛儴緗茬殑鍚勭閰嶇疆錛屼嬌寰梂EB搴旂敤鑳藉杈懼埌楂樺彲闈犳э紝鑷沖皯鏄湪澶辮觸鍚庢湁鍙潬鐨勬彁紺恒?o:p>
HTTP閫氳閫氬父鏄法TCP/IP榪炴帴鍦板彂鐢熴傞粯璁ょ鍙f槸TCP80[19]錛屼絾鏄叾浠栫殑绔彛涔熷彲浠ヨ浣跨敤銆傝繖灝變嬌HTTP鍙互浣滀負INTERNET涓婂叾浠栧崗璁殑涓婂眰鍗忚錛屾垨鍏朵粬緗戠粶鐨勫崗璁侶TTP鍙姹備竴涓彲闈犺繛鎺ワ紝浠諱綍鑳芥彁渚涜繖鏍風殑淇濊瘉鐨勫崗璁兘鍙互琚嬌鐢紱鎶奌TTP/1銆?鐨剅equest鍜宺esponse鐨勭粨鏋勮漿鍖栨垚姝e湪琚璁虹殑鍗忚鐨勬暟鎹崟浣嶈秴鍑轟簡鏈鑼冪殑鑼冨洿銆?o:p>
鍦?SPAN lang=EN-US>HTTP/1銆?錛屽ぇ澶氭暟瀹炵幇浣跨敤涓涓柊鐨勮繛鎺ュ簲瀵箁equest/response浜ゆ崲銆傚湪HTTP/1銆?涓紝涓涓繛鎺ュ彲浠ヨ澶氫釜request/response浜ゆ祦浣跨敤錛岃櫧鐒惰繛鎺ュ彲浠ュ洜涓哄涓師鍥犺鍏抽棴銆?o:p>