锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲伊人久久大香线蕉啊,日韩亚洲人成在线综合日本,亚洲国产精品成人AV在线 http://www.tkk7.com/yidishui/category/7161.htmljava 2006騫?鏈堟柊寮濮?)zh-cnFri, 02 Mar 2007 07:41:14 GMTFri, 02 Mar 2007 07:41:14 GMT60HttpServletResponse瀛︿範http://www.tkk7.com/yidishui/articles/28854.html涓婊存按涓婊存按Fri, 20 Jan 2006 19:58:00 GMThttp://www.tkk7.com/yidishui/articles/28854.htmlhttp://www.tkk7.com/yidishui/comments/28854.htmlhttp://www.tkk7.com/yidishui/articles/28854.html#Feedback0http://www.tkk7.com/yidishui/comments/commentRss/28854.htmlhttp://www.tkk7.com/yidishui/services/trackbacks/28854.htmlJSP鍐呯疆瀵硅薄[zz]
UEL:http://chinaitpower.net/2005September/2005-09-13/207214.html


鍐呯疆瀵硅薄鏄笉闇瑕佸0鏄庯紝鐩存帴鍙互鍦↗SP涓嬌鐢ㄧ殑瀵硅薄錛孞SP鏈変互涓嬪嚑縐嶅唴緗璞★細

request request琛ㄧずHttpServletRequest瀵硅薄銆傚畠鍖呭惈浜嗘湁鍏蟲祻瑙堝櫒璇鋒眰鐨勪俊鎭紝騫朵笖鎻愪緵浜嗗嚑涓敤浜庤幏鍙朿ookie, header, 鍜宻ession鏁版嵁鐨勬湁鐢ㄧ殑鏂規硶銆?
response response琛ㄧずHttpServletResponse瀵硅薄錛屽茍鎻愪緵浜嗗嚑涓敤浜庤緗佸洖 嫻忚鍣ㄧ殑鍝嶅簲鐨勬柟娉曪紙濡俢ookies,澶翠俊鎭瓑錛?
out out 瀵硅薄鏄痡avax.jsp.JspWriter鐨勪竴涓疄渚嬶紝騫舵彁渚涗簡鍑犱釜鏂規硶浣夸綘鑳界敤浜庡悜嫻忚鍣ㄥ洖閫佽緭鍑虹粨鏋溿?
pageContext pageContext琛ㄧず涓涓猨avax.servlet.jsp.PageContext瀵硅薄銆傚畠鏄敤浜庢柟渚垮瓨鍙栧悇縐嶈寖鍥寸殑鍚嶅瓧絀洪棿銆乻ervlet鐩稿叧鐨勫璞$殑API錛屽茍涓斿寘瑁呬簡閫氱敤鐨剆ervlet鐩稿叧鍔熻兘鐨勬柟娉曘?
session session琛ㄧず涓涓姹傜殑javax.servlet.http.HttpSession瀵硅薄銆係ession鍙互瀛樿串鐢ㄦ埛鐨勭姸鎬佷俊鎭?
application applicaton 琛ㄧず涓涓猨avax.servle.ServletContext瀵硅薄銆傝繖鏈夊姪浜庢煡鎵炬湁鍏硈ervlet寮曟搸鍜宻ervlet鐜鐨勪俊鎭?
config config琛ㄧず涓涓猨avax.servlet.ServletConfig瀵硅薄銆傝瀵硅薄鐢ㄤ簬瀛樺彇servlet瀹炰緥鐨勫垵濮嬪寲鍙傛暟銆?
page page琛ㄧず浠庤欏甸潰浜х敓鐨勪竴涓猻ervlet瀹炰緥銆?

Servlet API涓殑鍑犱釜瀵硅薄
JSP鎻愪緵浜嗗叓涓唴閮ㄥ璞★紝鑰屽叾涓殑浜斾釜鍐呴儴瀵硅薄瀵瑰簲浜嶴ervlet API涓殑涓冧釜瀵硅薄錛岃繖涔熷氨浣垮緱鎴戜滑姝e父鐞嗚В騫剁啛緇冧嬌鐢⊿ervlet涓殑榪欎竷涓璞℃樉寰楀挨鍏墮噸瑕併傝繖浜斾釜JSP鐨勫唴閮ㄥ璞″拰Servlet API涓殑瀵硅薄鐨勫搴斿叧緋繪槸錛?br />request瀵硅薄瀵瑰簲浜庯細javax.servlet.http.HttpServletRequest鍜宩avax.servlet.ServletRequest
response瀵硅薄瀵瑰簲浜庯細javax.servlet.http.HttpServletResponse鍜宩avax.servlet.ServletResponse
session瀵硅薄瀵瑰簲浜庯細javax.servlet.http.HttpSession
application瀵硅薄瀵瑰簲浜庯細javax.servlet.ServletContext
config瀵硅薄瀵瑰簲浜庯細javax.servlet.ServletConfig
javax.servlet.http.HttpServletRequest
榪欐槸涓涓帴鍙o紝鍦ㄦ垜浠彁鍒版帴鍙d箣鍓嶏紝榪樻槸璁╂垜浠潵澶嶄範涓涓婮ava涓帴鍙g殑涓涓垵姝ョ殑瑙i噴錛?br />鎺ュ彛鍦ㄨ娉曚笂涓庣被鐩鎬技錛屼絾鏄帴鍙f病鏈夊疄渚嬶紝浣跨敤鎺ュ彛錛屽彧鏄寚瀹氱被蹇呴』鍋氫粈涔堣屼笉鏄浣曞仛銆?br />HttpServletRequest鎺ュ彛鐢ㄦ潵澶勭悊涓涓Servlet鐨凥TTP鏍煎紡鐨勮姹備俊鎭?br />
javax.servlet.ServletRequest
榪欎篃鏄竴涓帴鍙o紝榪欎釜鎺ュ彛瀹氫箟涓涓猄ervlet寮曟搸浜х敓鐨勫璞★紝閫氳繃榪欎釜瀵硅薄錛孲ervlet鍙互鑾峰緱瀹㈡埛绔姹傜殑鏁版嵁銆傝繖涓璞¢氳繃璇誨彇璇鋒眰浣撶殑鏁版嵁鎻愪緵鍖呮嫭鍙傛暟鐨勫悕縐般佸煎拰灞炴т互鍙婅緭鍏ユ祦鐨勬墍鏈夋暟鎹傝宩avax.servlet.http.HttpServletRequest涔熷彧鏄鎺ュ彛鐨勪竴涓墿灞曪紝涔熷氨鏄錛岃鎺ュ彛鐨勬墍鏈夋柟娉曚篃鍙互琚玧avax.servlet.http.HttpServletRequest鎵浣跨敤銆?br />
javax.servlet.http.HttpServletResponse鎺ュ彛
璇ユ帴鍙g敤鏉ユ弿榪頒竴涓繑鍥炲埌瀹㈡埛绔殑HTTP鍥炲簲銆?br />
javax.servlet.ServletResponse鎺ュ彛
璇ユ帴鍙g敤鏉ュ畾涔変竴涓猄ervlet寮曟搸浜х敓鐨勫璞★紝閫氳繃榪欎釜瀵硅薄錛孲ervlet瀵瑰鎴風鐨勮姹備綔鍑哄搷搴斻傝繖涓搷搴斿簲璇ユ槸涓涓狹IME瀹炰綋錛屽彲鑳芥槸涓涓狧TML欏點佸浘璞℃暟鎹垨鍏朵粬MIME鐨勬牸寮忋俲avax.servlet.http.HttpServletResponse鎺ュ彛鏄鎺ュ彛鐨勬墿灞曘?br />
javax.servlet.http.HttpSession鎺ュ彛
璇ユ帴鍙g敤鏉ユ弿榪頒竴涓猻ession錛岃嚦浜庝粈涔堟槸session鎴戞兂鍦ㄨ繖閲屽氨娌″繀瑕佽浜嗗惂銆?br />
javax.servlet.ServletContext鎺ュ彛
璇ユ帴鍙g敤鏉ュ畾涔変簡涓涓猄ervlet鐨勭幆澧冨璞°備篃鍙槸璁や負榪欐槸澶氫釜瀹㈡埛绔叡浜殑淇℃伅錛屽畠涓巗ession鐨勫尯鍒湪浜庡簲鐢ㄨ寖鍥寸殑涓嶅悓錛宻ession鍙搴斾簬涓涓敤鎴楓?br />
javax.servlet.ServletConfig鎺ュ彛
璇ユ帴鍙e畾涔変簡涓涓璞★紝閫氳繃榪欎釜瀵硅薄錛孲ervlet寮曟搸閰嶇疆涓涓猄ervlet銆傛瘡涓涓猄ervletConfig瀵硅薄瀵瑰簲鐫涓涓敮涓鐨凷ervlet銆?br />
javax.servlet.http.Cookie綾?br />榪欎釜綾繪弿榪頒簡涓涓猚ookie錛宑ookie鐨勪綔鐢ㄥ叾瀹炰笌session寰堢被浼鹼紝鍙槸cookie淇濆瓨鍦ㄥ鎴風錛宻ession淇濆瓨鍦ㄦ湇鍔″櫒绔?br />



HttpServletResponse 綾葷殑甯哥敤鏂規硶[zz]

URL錛?a >http://dev.csdn.net/article/78/78331.shtm

鎵鏈塖ervlet鍝嶅簲閮藉疄鐜癝ervletResponse鎺ュ彛銆係ervletResponse鎺ュ彛涓昏鏈変互涓嬫柟娉曪細

錛?錛変粠Servlet涓彲浠ラ氳繃getWriter鏂規硶鍙栧緱PrintWriter瀵硅薄錛屾潵杈撳嚭瀛楃鏁版嵁銆備粠Servlet涓彲浠ラ氳繃getOutputStream鏂規硶鍙栧緱ServletoutputStream瀵硅薄銆係ervletOutputStream鏃㈠彲浠ヨ緭鍑哄瓧絎︽暟鎹紝涔熷彲浠ヨ緭鍑篗IME鏍煎紡鐨勪簩榪涘埗鏁版嵁銆傚鏋済etWriter鏂規硶宸茬粡琚嬌鐢ㄨ繃錛屽綋浣跨敤getOutputStream鏃訛紝浼氭湁java.lang.IllegalStateException渚嬪鎶涘嚭銆?/p>

錛?錛塻etContentType鏂規硶錛氬湪鍝嶅簲涓彲浠ヨ〃鏄庡唴瀹規牸寮忓拰闀跨煭銆?/p>

錛?錛塻etBufferSize鏂規硶錛氳緗甒eb瀹瑰櫒鐨勭紦鍐插櫒澶у皬; getBufferSize鏂規硶榪斿洖Web瀹瑰櫒鐨勭紦鍐插櫒澶у皬; resetBuffer鏂規硶娓呯┖騫墮噸緗紦鍐插櫒錛屼嬌鐢╮eset鏂規硶娓呯┖緙撳啿鍣ㄣ佺姸鎬佸ご淇℃伅錛屼嬌鐢╢lushBuffer鏂規硶灝嗙紦鍐插櫒鍐呯殑鎵鏈夎緭鍑哄唴瀹瑰悜瀹㈡埛浼犻掋備嬌鐢╥sCommitted鏂規硶鍒ゆ柇鏄惁鍝嶅簲宸茬粡琚飽琛屻傗滃飽琛屸濈殑瀹氫箟鏄寚鐘舵佺爜鍐?淇℃伅宸茬粡琚啓鍏ュ搷搴斻?/p>

錛?錛塻etLocal鏂規硶璁懼畾鍝嶅簲鐨勫湴鍩熶俊鎭紝涓昏鍦╓eb紼嬪簭鐨勫浗闄呰揣甯佸浗闄呭寲鏃朵嬌鐢ㄣ傝繖涓柟娉曞簲璇ュ湪getWriter涔嬪墠琚嬌鐢ㄣ傞粯璁ょ殑Web鏈嶅姟鍣ㄧ殑鍦板煙淇℃伅銆?/p>

HttpServletResponse緇ф壙浜哠ervletResponse鎺ュ彛錛屽茍鎻愪緵浜嗕笌Http鍗忚鏈夊叧鐨勬柟娉曪紝榪欎簺鏂規硶鐨勪富瑕佸姛鑳芥槸璁劇疆HTTP鐘舵佺爜鍜岀鐞咰ookie銆?/p>

錛?錛塻etStatus鏂規硶鐢ㄦ潵璁劇疆Servlet鍚戝鎴風榪斿洖鐨勭姸鎬佺爜錛屽畠鐢ㄦ潵璁劇疆娌℃湁鍑洪敊鐨勭姸鎬併傚鏋淪ervlet榪愯鍑洪敊錛孲ervlet鍙互浣跨敤sendError鏂規硶璁劇疆鐘舵佺爜錛屽sendError(int sc)鏂規硶璁劇疆閿欒鐘舵佷唬鐮併俿endError(int sc,String msg)鏂規硶闄や簡璁劇疆鐘舵佺爜錛岃繕鍚戝鎴峰彂鍑轟竴鏉¢敊璇俊鎭?/p>

錛?錛塻etHeader鍙互鎸囧畾鐗瑰畾鍚嶇О鐨勫ご淇℃伅鐨勫鹼紝addDateheader錛宎ddIntHeader錛宻etDateHeader錛宻etIntHeader鍙互鍔犲叆鎴栫悊鎬х壒瀹氭椂闂存垨鏁存暟鍨嬪ご淇℃伅銆?/p>

錛?錛塧ddCookie鏂規硶鍙互鍦╓eb鏈嶅姟鍣ㄥ搷搴斾腑鍔犲叆Cookie瀵硅薄錛岃繖涓璞″皢琚祻瑙堝櫒鎵淇濆瓨銆侰ookie鏈哄埗涔熻鐢ㄦ潵緇存姢浼氳瘽鐘舵併?/p>

錛?錛塻endRedirect鏂規硶鍚戝鎴峰彂鍑轟復鏃墮噸鏂板鍚戠殑鍝嶅簲銆傚畠鐢熸垚鐨勫搷搴旂姸鎬佺爜涓?02銆傝鍝嶅簲緇欎簡瀹㈡埛涓涓柊鐨刄RL椋庤叮銆傚鏋滅紦鍐插櫒宸茬粡琚竻絀猴紝榪欎釜鏂規硶浼氬脊鍑轟竴涓狪llegalStateException渚嬪



涓婊存按 2006-01-21 03:58 鍙戣〃璇勮
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