锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲欧美制服综合另类,一区二区激情小说,欧美黄色片免费观看http://www.aygfsteel.com/mhl1003/category/46144.htmlzh-cnThu, 01 Nov 2012 06:13:09 GMTThu, 01 Nov 2012 06:13:09 GMT60- JSP鍐呯疆瀵硅薄涔嬩簲鈥斺擯AGE http://www.aygfsteel.com/mhl1003/articles/390171.html鑷敱鎴樺+鑷敱鎴樺+Wed, 24 Oct 2012 08:13:00 GMThttp://www.aygfsteel.com/mhl1003/articles/390171.htmlhttp://www.aygfsteel.com/mhl1003/comments/390171.htmlhttp://www.aygfsteel.com/mhl1003/articles/390171.html#Feedback0http://www.aygfsteel.com/mhl1003/comments/commentRss/390171.htmlhttp://www.aygfsteel.com/mhl1003/services/trackbacks/390171.htmlpage瀵硅薄灝辨槸鎸囧悜褰撳墠JSP欏甸潰鏈韓錛屾湁鐐硅薄綾諱腑鐨則his鎸囬拡錛屽畠鏄痡ava.lang.Object綾葷殑瀹炰緥
搴忓彿 鏂?娉?璇?鏄?nbsp;
1 class getClass 榪斿洖姝bject鐨勭被
2 int hashCode() 榪斿洖姝bject鐨刪ash鐮?nbsp;
3 boolean equals(Object obj) 鍒ゆ柇姝bject鏄惁涓庢寚瀹氱殑Object瀵硅薄鐩哥瓑
4 void copy(Object obj) 鎶婃Object鎷瘋礉鍒版寚瀹氱殑Object瀵硅薄涓?nbsp;
5 Object clone() 鍏嬮殕姝bject瀵硅薄
6 String toString() 鎶婃Object瀵硅薄杞崲鎴怱tring綾葷殑瀵硅薄
7 void notify() 鍞ら啋涓涓瓑寰呯殑綰跨▼
8 void notifyAll() 鍞ら啋鎵鏈夌瓑寰呯殑綰跨▼
9 void wait(int timeout) 浣夸竴涓嚎紼嬪浜庣瓑寰呯洿鍒皌imeout緇撴潫鎴栬鍞ら啋
10 void wait() 浣夸竴涓嚎紼嬪浜庣瓑寰呯洿鍒拌鍞ら啋
11 void enterMonitor() 瀵筄bject鍔犻攣
12 void exitMonitor() 瀵筄bject寮閿?/p>
鍙傝冨湴鍧錛歨ttp://edu.codepub.com/2009/1018/16461_3.php

]]>- pageContext鐨勪綔鐢?/title>http://www.aygfsteel.com/mhl1003/articles/390167.html鑷敱鎴樺+鑷敱鎴樺+Wed, 24 Oct 2012 07:55:00 GMThttp://www.aygfsteel.com/mhl1003/articles/390167.htmlhttp://www.aygfsteel.com/mhl1003/comments/390167.htmlhttp://www.aygfsteel.com/mhl1003/articles/390167.html#Feedback0http://www.aygfsteel.com/mhl1003/comments/commentRss/390167.htmlhttp://www.aygfsteel.com/mhl1003/services/trackbacks/390167.html鎴戜滑涔嬪墠鏇劇粡浣跨敤榪噑ession鐨剆etAttribute()絳夋柟娉曡瀹氫竴涓繘紼嬪彲浠ュ叡鐢ㄧ殑灞炴х墿浠訛紝浣跨敤session璁懼畾鐨勫睘鎬у湪鍚屼竴涓繘紼嬩腑鍙互鍏辯敤錛岄櫎浜唖ession涔嬪錛岃繕鏈塸ageContext銆?request銆乤pplication涔熼兘鍙互浣跨敤setAttribute()涔嬬被鐨勬柟娉曪紙璇﹁鏌ラ槄API鏂囦歡錛夋潵璁懼畾鍙互鍏辯敤鐨勫睘鎬х墿浠訛紝鍙笉榪囪繖鍥涗釜鐗╀歡鎵璁懼畾鐨勫睘鎬у叾鍏辯敤鑼冨洿鍚勪笉鐩稿悓銆?br />浣跨敤pageContext鎵璁懼畾鐨勫睘鎬х墿浠訛紝鍏跺叡鐢ㄨ寖鍥撮檺鏂煎悓涓涓?JSP欏甸潰錛屼嬌鐢╮equest鎵璁懼畾鐨勫睘鎬х墿浠訛紝鍏跺湪鍚屼竴涓猺equest澶勭悊鏈熼棿鍙互鍏辯敤錛堝寘鎷琭orward緇欏叾瀹僇SP欏甸潰錛夛紝session鐗╀歡鎵璁懼畾鐨勫睘鎬х墿浠跺垯闄愭柤鍚屼竴涓繘紼嬩綔鐢ㄦ湡闂村彲浠ュ叡鐢紝鑰宎pplication鐗╀歡鎵璁懼畾鐨勫睘鎬э紝鍒欏湪鏁翠釜Web搴旂敤紼嬪紡涓殑JSP欏甸潰閮藉彲浠ュ叡鐢ㄣ?br />
浠ヤ笅涓綼pplication涓轟緥錛屾偍鍙互灝嗕竴浜涚墿浠跺綋浣滃睘鎬ц瀹氱粰application錛屽垯鍙︿竴涓狫SP欏甸潰灝卞彲浠ュ湪閫傚綋鐨勬椂鍊欏彇寰楄繖涓睘鎬х墿浠訛紝渚嬪錛?br />
<%
String attr = "瀛椾覆鐗╀歡";
out.println("璁懼畾灞炴х粰application錛? + attr);
application.setAttribute("str", attr);
%>
鎴戜滑鍏堣繛涓婅繖涓狫SP緗戦〉浠ユ墽琛屽睘鎬ц瀹氾紝鐒跺悗鎴戜滑鍐嶈繛涓婅繖涓狫SP緗戦〉錛?br />
<%
String attr = (String) application.getAttribute("str");
out.println("鍙栧緱application灞炴э細" + attr);
%>
鐢辨柤鎴戜滑涔嬪墠宸茬粡灝嗗瓧涓茬墿浠惰瀹氬湪application涓綔涓哄睘鎬э紝鎵浠ユ垜浠彲浠ュ湪涓婇潰榪欎釜欏甸潰涓彇寰椾箣鍓嶈瀹氱殑鐗╀歡錛屽悓鏍風殑閬撶悊錛屾偍涔熷彲浠ョ敤鐩稿悓鐨勬柟寮忚瀹氬睘鎬х粰pageContext銆乺equest銆乻ession絳夌墿浠訛紝鍙鍦ㄥ厑璁哥殑浣滅敤鑼冨洿涓紝灝卞彲浠ュ彇寰楁墍璁懼畾鐨勫睘鎬х墿浠躲?br />
鎮ㄥ彲浠ヤ嬌鐢╬ageContext鐗╀歡鏉ヨ瀹氬睘鎬э紝騫舵寚瀹氬睘鎬х殑浣滅敤鑼冨洿錛岃屼笉鐢ㄤ嬌鐢ㄤ釜鍒殑pageContext銆乺equest銆乻ession銆?application鏉ヨ繘琛岃瀹氾紝榪欏氨鏄箣鍓嶆墍鎻愮殑錛屼互pageContext鎻愪緵涓涓崟涓鐨凙PI鏉ョ鐞嗗睘鎬т綔鐢ㄨ寖鍥達紝鎮ㄥ彲浠ヤ嬌鐢ㄤ互涓嬬殑鏂規硶鏉ヨ繘琛岃瀹氾細
getAttribute(String name, int scope)
setAttribute(String name, Object value, int scope)
removeAttribute(String name, int scope)
鍏朵腑鐨剆cope鍙互浣跨敤浠ヤ笅鐨勫父鏁版潵榪涜鎸囧畾錛歱ageContext.PAGE_SCOPE銆乸ageContext.REQUEST_SCOPE銆?pageContext.SESSION_SCOPE銆乸ageContext.APPLICATION_SCOPE錛屽父鏁扮殑鍚嶇О宸茬粡鐩存帴鎸囨槑灞炴ц寖鍥達紝鎴戜滑鍙互灝嗕笂闈㈢殑涓や釜JSP欏甸潰鏀逛負浠ヤ笅鐨勫艦寮忥細
<%
String attr = "瀛椾覆鐗╀歡";
out.println("璁懼畾灞炴х粰application錛? + attr);
pageContext.setAttribute("str", attr, pageContext.APPLICATION_SCOPE);
%>
<%
String attr = (String) pageContext.getAttribute("str", pageContext.APPLICATION_SCOPE);
out.println("鍙栧緱application灞炴э細" + attr);
%>
]]>
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