锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲色偷拍区另类无码专区,亚洲国产精品成人精品小说,相泽亚洲一区中文字幕http://m.tkk7.com/chinajox/articles/16873.htmlJAVA鐗涙JAVA鐗涙Wed, 26 Oct 2005 07:37:00 GMThttp://m.tkk7.com/chinajox/articles/16873.htmlhttp://m.tkk7.com/chinajox/comments/16873.htmlhttp://m.tkk7.com/chinajox/articles/16873.html#Feedback0http://m.tkk7.com/chinajox/comments/commentRss/16873.htmlhttp://m.tkk7.com/chinajox/services/trackbacks/16873.htmlHashSet瀵︿綔Set浠嬮潰錛孲et浠嬮潰綣兼壙Collection浠嬮潰錛孲et瀹瑰櫒涓殑鐗╀歡閮芥槸鍞竴鐨勶紝鍔犲叆 Set瀹瑰櫒涓殑鐗╀歡閮藉繀闋堥噸鏂板畾緹〆quals()鏂規(guī)硶錛屼綔鐐哄敮涓鎬х殑璀樺垾錛孲et瀹瑰櫒鏈夎嚜宸辯殑涓濂楁帓搴忚鍓囥?BR>
HashSet鐨勬帓搴忚鍓囨槸鍒╃敤Hash Table錛屾墍浠ュ姞鍏ashSet瀹瑰櫒鐨勭墿浠墮倓蹇呴爤閲嶆柊瀹氱京hashCode()鏂規(guī)硶錛屽埄鐢℉ash鐨勬柟寮忥紝鍙互璁撴?zhèn)ㄥ揩閫熺殑鎵懼埌瀹瑰櫒涓殑鐗╀歡銆?BR>
浜嬪涓婏紝鍦ㄦ挵瀵柊鐨勯鍒ユ檪錛屾渶濂界附鏄噸鏂板畾緹〆quals()鑸噃ashCode()鏂規(guī)硶錛屼互絎﹀悎Java鐨勮ō璦堣綃勶紝鎮(zhèn)ㄥ彲浠ュ弮鑰?nbsp;Object 欏炲垾 涓殑浠嬬垂鐬В濡備綍閲嶆柊瀹氱京equals()鑸噃ashCode()銆?/FONT>

JAVA鐗涙 2005-10-26 15:37 鍙戣〃璇勮
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netstat 鐨勭敤娉?/title><link>http://m.tkk7.com/chinajox/articles/16872.html</link><dc:creator>JAVA鐗涙</dc:creator><author>JAVA鐗涙</author><pubDate>Wed, 26 Oct 2005 07:36:00 GMT</pubDate><guid>http://m.tkk7.com/chinajox/articles/16872.html</guid><wfw:comment>http://m.tkk7.com/chinajox/comments/16872.html</wfw:comment><comments>http://m.tkk7.com/chinajox/articles/16872.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/chinajox/comments/commentRss/16872.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/chinajox/services/trackbacks/16872.html</trackback:ping><description><![CDATA[<FONT size=2>榪欐槸涓涓敤鏉ユ煡鐪嬬綉緇滅姸鎬佺殑鍛戒護(hù)錛屾搷浣滅畝渚垮姛鑳藉己澶с?BR><BR>-a 鏌ョ湅鏈湴鏈哄櫒鐨勬墍鏈夊紑鏀劇鍙o紝鍙互鏈夋晥鍙戠幇鍜岄闃叉湪椹紝鍙互鐭ラ亾鏈哄櫒鎵寮鐨勬湇鍔$瓑淇℃伅錛屽鍥?銆?BR><BR>榪欓噷鍙互鐪嬪嚭鏈湴鏈哄櫒寮鏀炬湁FTP鏈嶅姟銆乀elnet鏈嶅姟銆侀偖浠舵湇鍔°乄EB鏈嶅姟絳夈傜敤娉曪細(xì)netstat -a IP銆?BR><BR>-r 鍒楀嚭褰撳墠鐨勮礬鐢變俊鎭紝鍛婅瘔鎴戜滑鏈湴鏈哄櫒鐨勭綉鍏熾佸瓙緗戞帺鐮佺瓑淇℃伅銆傜敤娉曪細(xì)netstat -r IP銆?/FONT><img src ="http://m.tkk7.com/chinajox/aggbug/16872.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/chinajox/" target="_blank">JAVA鐗涙</a> 2005-10-26 15:36 <a href="http://m.tkk7.com/chinajox/articles/16872.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Meta鏍囪鐨勫惈涔?-濡備綍鐞嗚В鍏抽敭瀛椼佹爣棰樸乁RL銆佺珯鐐規(guī)弿榪?/title><link>http://m.tkk7.com/chinajox/articles/16871.html</link><dc:creator>JAVA鐗涙</dc:creator><author>JAVA鐗涙</author><pubDate>Wed, 26 Oct 2005 07:28:00 GMT</pubDate><guid>http://m.tkk7.com/chinajox/articles/16871.html</guid><wfw:comment>http://m.tkk7.com/chinajox/comments/16871.html</wfw:comment><comments>http://m.tkk7.com/chinajox/articles/16871.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/chinajox/comments/commentRss/16871.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/chinajox/services/trackbacks/16871.html</trackback:ping><description><![CDATA[<FONT size=2>浣滆?++<BR><BR><BR>Meta鏍囪鐨勫惈涔?-濡備綍鐞嗚В鍏抽敭瀛椼佹爣棰樸乁RL銆佺珯鐐規(guī)弿榪?BR>Meta鏍囪鑷沖皯闇瑕佸寘鍚綉绔欏叧閿瓧 鏍囬 URL 绔欑偣鎻忚堪<BR><BR>鎴戜滑鍦ㄥ悜鎼滅儲(chǔ)寮曟搸鐧誨綍緗戠珯鏃訛紝闇瑕佸~鍐欏叧閿瓧銆佹爣棰樸乁RL銆佺珯鐐規(guī)弿榪板嚑欏瑰唴瀹癸紝涓嶈灝忕湅榪欏洓欏瑰唴瀹癸紝瀹冨緗戠珯鐨勮鏀跺綍鎴愬姛鐜囦互鍙?qiáng)鎮(zhèn)ㄧ櫿d綍緗戠珯鍦ㄦ悳绱㈠紩鎿庝腑鐨勬帓鍚嶄綅緗佸惛寮曞鎴鋒祻瑙堝拰鏄惁鏂逛究鏌ヨ鎮(zhèn)ㄧ殑緗戠珯錛岄兘璧風(fēng)潃鍏抽敭鎬х殑浣滅敤錛屾墍浠ヨ璁ょ湡瀵瑰緟銆?BR><BR>    鈽?nbsp;鍏抽敭瀛楋細(xì)鎼滅儲(chǔ)寮曟搸瀹㈡埛鎯寵鍦ㄧ綉涓婃煡鎵炬煇浜涘唴瀹規(guī)椂錛屾墍閿叆鐨勭浉鍏沖叧閿瓧銆傚鎴鋒悳绱㈣繖涓叧閿瓧鏃訛紝鎮(zhèn)ㄩ拡瀵硅繖涓叧閿瓧鎵濉啓鐨勪俊鎭氨浼?xì)鍑虹幇鍦ㄦ悳鐑?chǔ)緇撴灉鐨勫墠鍒椼傚叧閿瓧涓嶉檺璇█縐嶇被錛屽彲浠ユ槸涓枃銆佽嫳鏂囥佹暟瀛楋紝涔熷彲浠ユ槸涓嶅悓鏂囧瓧鐨勬販鍚堝艦寮忋?BR>鍖呭惈鍦╩eta keyword 鏍囪涓殑鍏抽敭瀛楀簲鍜岀浉搴旈〉闈㈢殑鍐呭鐩稿尮閰嶃傜綉绔欓欏墊槸鏈涓洪噸瑕佺殑欏甸潰銆?BR>灝?鍒?涓富瑕佺殑鍏抽敭鍖呭惈鍦ㄨ欏甸潰鐨勫叧閿瓧鏍囪涓備竴鑸彲浠ヤ功鍐?5涓叧閿瓧宸﹀彸銆傛湁浜涙悳绱㈠紩鎿?濡?nbsp;Inktomi)寤鴻鍏抽敭瀛椾箣闂寸敤閫楀彿鍒嗗紑銆?nbsp;<BR><BR>鎼滅儲(chǔ)寮曟搸錛屽 Altavista, Direct Hit 鏀寔鍏抽敭瀛梞eta鏍囪錛孖nktomi鐢氳嚦榪樻妸鍏抽敭瀛楀拰鎻忚堪鏍囪浣滀負(fù)鎺掑悕鐨勪竴涓洜绱狅紝褰撶劧鏄繕瑕佽冭檻鍏朵粬鏇翠負(fù)閲嶈鐨勪紭鍖栨爣鍑嗐?BR>瀵逛簬鎼滅儲(chǔ)寮曟搸鏉ヨ錛屼負(fù)璁塊棶鑰呮彁渚涚殑鍐呭鏄彁楂樼綉绔欐帓鍚嶆渶涓洪噸瑕佺殑鍥犵礌錛屽敖綆″姝わ紝澧炲姞蹇呰鐨凪ETA鏍囪褰撶劧涓嶄細(xì)褰卞搷鎮(zhèn)ㄧ殑鎺掑悕錛屽洜涓哄畠涔熸槸鎺掑悕鐨勪竴涓洜绱狅紝鍙鎮(zhèn)ㄧ殑META鏍囪鍜岀綉绔欏唴瀹規(guī)湁鍏寵仈鎬с?BR>顥ヮ棩顥ヮ棩<BR> 顥?nbsp;鈽?nbsp;鏍囬錛氭?zhèn)ㄧ殑绔欑偣鐨勬爣棰樺Q屽皢鍑虹幇鍦ㄤ綔涓烘绱㈢粨鏋滅殑绔欑偣鍒楄〃涓?BR><BR> 顥?nbsp;鈽?nbsp;URL錛氭?zhèn)ㄧ殑缃戠珯锛?鎴栫綉欏碉級(jí)鐨?nbsp;URL 鍦板潃錛屽鎴風(fēng)洿鎺ョ偣鍑?yán)L鍦板潃鍗沖彲鏉ュ埌鎮(zhèn)ㄧ殑緗戠珯錛?鎴栫綉欏碉級(jí)錛屽皢鍑虹幇鍦ㄤ綔涓烘绱㈢粨鏋滅殑绔欑偣鍒楄〃涓傜洰鍓嶄笉鎺ュ彈鍔ㄦ乁RL銆?BR><BR> 顥?nbsp;鈽?nbsp;绔欑偣鎻忚堪錛氭?zhèn)ㄧ殑缃戠珯鎴柧|戦〉鐨勪竴浜涚畝鐭弿榪幫紝涓昏璇存槑緗戠珯鐨勪富棰樸佹ц川銆佸唴瀹圭瓑絳夛紝灝嗗嚭鐜板湪浣滀負(fù)媯(gè)绱㈢粨鏋滅殑绔欑偣鍒楄〃涓傚唴瀹瑰繀欏諱笌鎮(zhèn)ㄧ殑緗戠珯鎴栫綉欏靛唴瀹規(guī)兂絎﹀悎銆?BR>緗戠珯鎻忚堪鏍囪(meta description tag)琚粷澶ч儴鍒嗘悳绱㈠紩鎿庢敮鎸侊紝瀹冩彁渚涗簡(jiǎn)緗戠珯鐨勬瑕佹弿榪般傚洜姝わ紝璇ユ爣璁版棤璁哄鎼滅儲(chǔ)寮曟搸榪樻槸瀵硅闂呮潵璇撮兘鏄噸瑕佺殑閮ㄥ垎銆備竴鑸潵璇達(dá)紝鎻忚堪鏍囪闀垮害搴旇鍦?50涓瓧絎︺傚啀嬈¢噸澹幫紝璇ユ爣璁板鎼滅儲(chǔ)寮曟搸鑷沖叧閲嶈錛屽璁塊棶鑰呰嚦鍏抽噸瑕侊紝鍥犱負(fù)鎼滅儲(chǔ)寮曟搸鐢ㄦ潵璇勫垽鎺掑悕錛屾樉紺烘悳绱㈢粨鏋滐紝璁塊棶鑰呮牴鎹畠鏉ュ喅瀹氭槸鍚︾偣鍑昏繘鍏ユ?zhèn)ㄧ殑缃戠珯銆?/FONT><img src ="http://m.tkk7.com/chinajox/aggbug/16871.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/chinajox/" target="_blank">JAVA鐗涙</a> 2005-10-26 15:28 <a href="http://m.tkk7.com/chinajox/articles/16871.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>瀵筳ava.util鐨勬葷粨 http://m.tkk7.com/chinajox/articles/16870.htmlJAVA鐗涙JAVA鐗涙Wed, 26 Oct 2005 07:27:00 GMThttp://m.tkk7.com/chinajox/articles/16870.htmlhttp://m.tkk7.com/chinajox/comments/16870.htmlhttp://m.tkk7.com/chinajox/articles/16870.html#Feedback0http://m.tkk7.com/chinajox/comments/commentRss/16870.htmlhttp://m.tkk7.com/chinajox/services/trackbacks/16870.html浣滆咃細(xì)鏃舵椂

15.3.3 HashSet綾?BR>HashSet鎵╁睍AbstractSet騫朵笖瀹炵幇Set鎺ュ彛銆傚畠鍒涘緩涓涓被闆嗭紝璇ョ被闆嗕嬌鐢ㄦ暎鍒楄〃榪涜瀛?BR>鍌ㄣ傛鍍忓ぇ澶氭暟璇昏呭緢鍙兘鐭ラ亾鐨勯偅鏍鳳紝鏁e垪琛ㄩ氳繃浣跨敤縐頒箣涓烘暎鍒楁硶鐨勬満鍒舵潵瀛樺偍淇℃伅銆?BR>鍦ㄦ暎鍒楋紙hashing錛変腑錛屼竴涓叧閿瓧鐨勪俊鎭唴瀹硅鐢ㄦ潵紜畾鍞竴鐨勪竴涓鹼紝縐頒負(fù)鏁e垪鐮侊紙hash
code錛夈傝屾暎鍒楃爜琚敤鏉ュ綋鍋氫笌鍏抽敭瀛楃浉榪炵殑鏁版嵁鐨勫瓨鍌ㄤ笅鏍囥傚叧閿瓧鍒板叾鏁e垪鐮佺殑杞崲
鏄嚜鍔ㄦ墽琛岀殑??浣犵湅涓嶅埌鏁e垪鐮佹湰韜備綘鐨勭▼搴忎唬鐮佷篃涓嶈兘鐩存帴绱㈠紩鏁e垪琛ㄣ傛暎鍒楁硶鐨?BR>浼樼偣鍦ㄤ簬鍗充嬌瀵逛簬澶х殑闆嗗悎錛屽畠鍏佽涓浜涘熀鏈搷浣滃add( )錛宑ontains( )錛宺emove( )鍜宻ize( )
鏂規(guī)硶鐨勮繍琛屾椂闂翠繚鎸佷笉鍙樸?BR>涓嬮潰鐨勬瀯閫犲嚱鏁板畾涔変負(fù)錛?BR>HashSet( )
HashSet(Collection c)
HashSet(int capacity)
HashSet(int capacity, float fillRatio)
絎竴縐嶅艦寮忔瀯閫犱竴涓粯璁ょ殑鏁e垪闆嗗悎銆傜浜岀褰㈠紡鐢╟涓殑鍏冪礌鍒濆鍖栨暎鍒楅泦鍚堛傜涓?BR>縐嶅艦寮忕敤capacity鍒濆鍖栨暎鍒楅泦鍚堢殑瀹歸噺銆傜鍥涚褰㈠紡鐢ㄥ畠鐨勫弬鏁板垵濮嬪寲鏁e垪闆嗗悎鐨勫閲忓拰
濉厖姣旓紙涔熺О涓哄姞杞藉閲忥級(jí)銆傚~鍏呮瘮蹇呴』浠嬩簬0.0涓?.0涔嬮棿錛屽畠鍐沖畾鍦ㄦ暎鍒楅泦鍚堝悜涓婅皟鏁村ぇ
灝忎箣鍓嶏紝鏈夊灝戣兘琚厖婊°傚叿浣撶殑璇達(dá)紝灝辨槸褰撳厓绱犵殑涓暟澶т簬鏁e垪闆嗗悎瀹歸噺涔樹(shù)互瀹冪殑濉厖
姣旀椂錛屾暎鍒楅泦鍚堣鎵╁ぇ銆傚浜庢病鏈夎幏寰楀~鍏呮瘮鐨勬瀯閫犲嚱鏁幫紝榛樿浣跨敤0.75銆?BR>HashSet娌℃湁瀹氫箟浠諱綍瓚呰繃瀹冪殑瓚呯被鍜屾帴鍙f彁渚涚殑鍏朵粬鏂規(guī)硶銆?BR>閲嶈鐨勬槸錛屾敞鎰忔暎鍒楅泦鍚堝茍娌℃湁紜繚鍏跺厓绱犵殑欏哄簭錛屽洜涓烘暎鍒楁硶鐨勫鐞嗛氬父涓嶈鑷繁
鍙備笌鍒涘緩鎺掑簭闆嗗悎銆傚鏋滈渶瑕佹帓搴忓瓨鍌紝鍙︿竴縐嶇被闆??TreeSet灝嗘槸涓涓洿濂界殑閫夋嫨銆?BR>榪欓噷鏄竴涓鏄嶩ashSet鐨勪緥瀛愩?BR>// Demonstrate HashSet.
import java.util.*;
class HashSetDemo {
public static void main(String args[]) {
// create a hash set
HashSet hs = new HashSet();
// add elements to the hash set
hs.add("B");
hs.add("A");
hs.add("D");
hs.add("E");
hs.add("C");
hs.add("F");

System.out.println(hs);
}
}
涓嬮潰鏄紼嬪簭鐨勮緭鍑猴細(xì)
[A, F, E, D, C, B]
濡備笂闈㈣В閲婄殑閭f牱錛屽厓绱犲茍娌℃湁鎸夐『搴忚繘琛屽瓨鍌ㄣ?BR>15.3.4 TreeSet綾?BR>TreeSet涓轟嬌鐢ㄦ爲(wèi)鏉ヨ繘琛屽瓨鍌ㄧ殑Set鎺ュ彛鎻愪緵浜?jiǎn)涓涓伐鍏鳳紝瀵硅薄鎸夊崌搴忓瓨鍌ㄣ傝闂拰媯(gè)绱?BR>鏄緢蹇殑銆傚湪瀛樺偍浜?jiǎn)澶ч噺鐨勯渶瑕佽繘琛屽揩閫熸绱㈢殑鎺掑簭淇℃伅鐨勬儏鍐典笅錛孴reeSet鏄竴涓緢濂界殑
閫夋嫨銆?BR>涓嬮潰鐨勬瀯閫犲嚱鏁板畾涔変負(fù)錛?BR>TreeSet( )
TreeSet(Collection c)
TreeSet(Comparator comp)
TreeSet(SortedSet ss)
絎竴縐嶅艦寮忔瀯閫犱竴涓┖鐨勬爲(wèi)闆嗗悎錛岃鏍?wèi)闆嗗悎灏嗘犚?guī)嵁鍏跺厓绱犵殑鑷劧欏哄簭鎸夊崌搴忔帓搴忋傜
浜岀褰㈠紡鏋勯犱竴涓寘鍚簡(jiǎn)c鐨勫厓绱犵殑鏍?wèi)闆嗗悎銆傜涓夌褰㈠紡鏋勯犱竴涓┖鐨勬爲(wèi)闆嗗悎錛屽畠鎸夌収鐢?BR>comp鎸囧畾鐨勬瘮杈冨嚱鏁拌繘琛屾帓搴忥紙姣旇緝鍑芥暟灝嗗湪鏈珷鍚庨潰浠嬬粛錛夈傜鍥涚褰㈠紡鏋勯犱竴涓寘鍚?BR>浜?jiǎn)ss鐨勫厓绱犵殑鏍?wèi)闆嗗?BR>榪欓噷鏄竴涓鏄嶵reeSet鐨勪緥瀛愩?BR>// Demonstrate TreeSet.
import java.util.*;
class TreeSetDemo {
public static void main(String args[]) {
// Create a tree set
TreeSet ts = new TreeSet();
// Add elements to the tree set
ts.add("C");
ts.add("A");
ts.add("B");
ts.add("E");
ts.add("F");
ts.add("D");
System.out.println(ts);
}
}
榪欎釜紼嬪簭鐨勮緭鍑哄涓嬫墍紺猴細(xì)
[A, B, C, D, E, F]
姝e涓婇潰瑙i噴鐨勯偅鏍鳳紝鍥犱負(fù)TreeSet鎸夋爲(wèi)瀛樺偍鍏跺厓绱狅紝瀹冧滑琚寜鐓ф帓搴忔搴忚嚜鍔ㄥ畨鎺掞紝

濡傜▼搴忚緭鍑烘墍紺恒?BR>15.4 閫氳繃榪唬鍑芥暟璁塊棶綾婚泦
閫氬父甯屾湜寰幆閫氳繃綾婚泦涓殑鍏冪礌銆備緥濡傦紝鍙兘浼?xì)甯屾湜鏄窘C烘瘡涓涓厓绱犮傚埌鐩墠涓烘錛?BR>澶勭悊榪欎釜闂鐨勬渶綆鍗曟柟娉曟槸浣跨敤iterator錛宨terator鏄竴涓垨鑰呭疄鐜癐terator鎴栬呭疄鐜?BR>ListIterator鎺ュ彛鐨勫璞°侷terator鍙互瀹屾垚寰幆閫氳繃綾婚泦錛屼粠鑰岃幏寰楁垨鍒犻櫎鍏冪礌銆侺istIterator
鎵╁睍Iterator錛屽厑璁稿弻鍚戦亶鍘嗗垪琛紝騫跺彲浠ヤ慨鏀瑰崟鍏冦侷terator鎺ュ彛璇存槑鐨勬柟娉曟葷粨鍦ㄨ〃15-4
涓侺istIterator鎺ュ彛璇存槑鐨勬柟娉曟葷粨鍦ㄨ〃15-5涓?BR>琛?5-4 鐢盜terator 瀹氫箟鐨勬柟娉?BR>鏂規(guī)硶鎻忚堪
boolean hasNext( ) 濡傛灉瀛樺湪鏇村鐨勫厓绱狅紝鍒欒繑鍥瀟rue錛屽惁鍒欒繑鍥瀎alse
Object next( ) 榪斿洖涓嬩竴涓厓绱犮傚鏋滄病鏈変笅涓涓厓绱狅紝鍒欏紩鍙慛oSuchElementException寮傚父
void remove( ) 鍒犻櫎褰撳墠鍏冪礌錛屽鏋滆瘯鍥懼湪璋冪敤next( )鏂規(guī)硶涔嬪悗錛岃皟鐢╮emove( )鏂規(guī)硶錛屽垯寮曞彂
IllegalStateException寮傚父
琛?5-5 鐢盠istIterator 瀹氫箟鐨勬柟娉?BR>鏂規(guī)硶鎻忚堪
void add(Object obj) 灝唎bj鎻掑叆鍒楄〃涓殑涓涓厓绱犱箣鍓嶏紝璇ュ厓绱犲湪涓嬩竴嬈¤皟鐢╪ext( )鏂規(guī)硶鏃訛紝琚繑
鍥?BR>boolean hasNext( ) 濡傛灉瀛樺湪涓嬩竴涓厓绱狅紝鍒欒繑鍥瀟rue錛涘惁鍒欒繑鍥瀎alse
boolean hasPrevious( ) 濡傛灉瀛樺湪鍓嶄竴涓厓绱狅紝鍒欒繑鍥瀟rue錛涘惁鍒欒繑鍥瀎alse
Object next( ) 榪斿洖涓嬩竴涓厓绱狅紝濡傛灉涓嶅瓨鍦ㄤ笅涓涓厓绱狅紝鍒欏紩鍙戜竴涓狽oSuchElement
Exception寮傚父
int nextIndex( ) 榪斿洖涓嬩竴涓厓绱犵殑涓嬫爣錛屽鏋滀笉瀛樺湪涓嬩竴涓厓绱狅紝鍒欒繑鍥炲垪琛ㄧ殑澶у皬
Object previous( ) 榪斿洖鍓嶄竴涓厓绱狅紝濡傛灉鍓嶄竴涓厓绱犱笉瀛樺湪錛屽垯寮曞彂涓涓狽oSuchElement
Exception寮傚父
int previousIndex( ) 榪斿洖鍓嶄竴涓厓绱犵殑涓嬫爣錛屽鏋滃墠涓涓厓绱犱笉瀛樺湪錛屽垯榪斿洖-1
void remove( ) 浠庡垪琛ㄤ腑鍒犻櫎褰撳墠鍏冪礌銆傚鏋渞emove( )鏂規(guī)硶鍦╪ext( )鏂規(guī)硶鎴杙revious( )鏂規(guī)硶璋?BR>鐢ㄤ箣鍓嶈璋冪敤錛屽垯寮曞彂涓涓狪llegalStateException寮傚父
void set(Object obj) 灝唎bj璧嬬粰褰撳墠鍏冪礌銆傝繖鏄笂涓嬈¤皟鐢╪ext( )鏂規(guī)硶鎴杙revious( )鏂規(guī)硶鏈鍚庤繑鍥炵殑
鍏冪礌
15.4.1 浣跨敤榪唬鍑芥暟
鍦ㄩ氳繃榪唬鍑芥暟璁塊棶綾婚泦涔嬪墠錛屽繀欏誨緱鍒頒竴涓凱浠e嚱鏁般傛瘡涓涓狢ollection綾婚兘鎻愪緵涓
涓猧terator( )鍑芥暟錛岃鍑芥暟榪斿洖涓涓綾婚泦澶寸殑榪唬鍑芥暟銆傞氳繃浣跨敤榪欎釜榪唬鍑芥暟瀵硅薄錛屽彲
浠ヨ闂被闆嗕腑鐨勬瘡涓涓厓绱狅紝涓嬈′竴涓厓绱犮傞氬父錛屼嬌鐢ㄨ凱浠e嚱鏁板驚鐜氳繃綾婚泦鐨勫唴瀹癸紝

姝ラ濡備笅錛?BR>1. 閫氳繃璋冪敤綾婚泦鐨刬terator( )鏂規(guī)硶鑾峰緱瀵圭被闆嗗ご鐨勮凱浠e嚱鏁般?BR>2. 寤虹珛涓涓皟鐢╤asNext( )鏂規(guī)硶鐨勫驚鐜紝鍙hasNext( )榪斿洖true錛屽氨榪涜寰幆榪唬銆?BR>3. 鍦ㄥ驚鐜唴閮紝閫氳繃璋冪敤next( )鏂規(guī)硶鏉ュ緱鍒版瘡涓涓厓绱犮?BR>瀵逛簬鎵цList鐨勭被闆嗭紝涔熷彲浠ラ氳繃璋冪敤ListIterator鏉ヨ幏寰楄凱浠e嚱鏁般傛濡備笂闈㈣В閲婄殑閭?BR>鏍鳳紝鍒楄〃榪唬鍑芥暟鎻愪緵浜?jiǎn)鍓嶅悜鎴栧悗鍚戣畨K棶綾婚泦鐨勮兘鍔涳紝騫跺彲璁╀綘淇敼鍏冪礌銆傚惁鍒欙紝ListIterator
濡傚悓Iterator鍔熻兘涓鏍楓?BR>榪欓噷鏄竴涓疄鐜拌繖浜涙楠ょ殑渚嬪瓙錛岃鏄庝簡(jiǎn)Iterator鍜孡istIterator銆傚畠浣跨敤ArrayList瀵硅薄錛?BR>浣嗘槸鎬葷殑鍘熷垯閫傜敤浜庝換浣曠被鍨嬬殑綾婚泦銆傚綋鐒?dòng)灱孡istIterator鍙傜敤浜庨偅浜涘疄鐜癓ist鎺ュ彛鐨勭被闆嗐?BR>// Demonstrate iterators.
import java.util.*;
class IteratorDemo {
public static void main(String args[]) {
// create an array list
ArrayList al = new ArrayList();
// add elements to the array list
al.add("C");
al.add("A");
al.add("E");
al.add("B");
al.add("D");
al.add("F");
// use iterator to display contents of al
System.out.print("Original contents of al: ");
Iterator itr = al.iterator();
while(itr.hasNext()) {
Object element = itr.next();
System.out.print(element + " ");
}
System.out.println();
// modify objects being iterated
ListIterator litr = al.listIterator();
while(litr.hasNext()) {
Object element = litr.next();
litr.set(element + "+");
}
System.out.print("Modified contents of al: ");
itr = al.iterator();
while(itr.hasNext()) {
Object element = itr.next();
System.out.print(element + " ");
}
System.out.println();
314 絎? 閮ㄥ垎Java 搴?BR>// now, display the list backwards
System.out.print("Modified list backwards: ");
while(litr.hasPrevious()) {
Object element = litr.previous();
System.out.print(element + " ");
}
System.out.println();
}
}
紼嬪簭鐨勮緭鍑哄涓嬫墍紺猴細(xì)
Original contents of al: C A E B D F
Modified contents of al: C+ A+ E+ B+ D+ F+
Modified list backwards: F+ D+ B+ E+ A+ C+
鐗瑰埆鍊煎緱娉ㄦ剰鐨勬槸錛氬垪琛ㄦ槸濡備綍琚弽鍚戞樉紺虹殑銆傚湪鍒楄〃琚慨鏀逛箣鍚庯紝litr鎸囧悜鍒楄〃鐨勬湯
绔紙璁頒綇錛屽綋鍒拌揪鍒楄〃鏈鏃訛紝litr.hasNext( )鏂規(guī)硶榪斿洖false錛夈備負(fù)浜?jiǎn)浠ュ弽鍚戦亶鍘嗗垪琛ㄥQ岀▼搴?BR>緇х畫(huà)浣跨敤litr錛屼絾榪欎竴嬈★紝紼嬪簭媯(gè)嫻嬪畠鏄惁鏈夊墠涓涓厓绱犮傚彧瑕佸畠鏈夊墠涓涓厓绱狅紝璇ュ厓绱犲氨
琚幏寰楀茍琚樉紺哄嚭鏉ャ?BR>

JAVA鐗涙 2005-10-26 15:27 鍙戣〃璇勮
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姝e垯琛ㄨ揪寮忕殑鍩烘湰鐢ㄦ硶 zt http://m.tkk7.com/chinajox/articles/16868.htmlJAVA鐗涙JAVA鐗涙Wed, 26 Oct 2005 07:25:00 GMThttp://m.tkk7.com/chinajox/articles/16868.htmlhttp://m.tkk7.com/chinajox/comments/16868.htmlhttp://m.tkk7.com/chinajox/articles/16868.html#Feedback0http://m.tkk7.com/chinajox/comments/commentRss/16868.htmlhttp://m.tkk7.com/chinajox/services/trackbacks/16868.html浣滆咃細(xì)鍙岄潰浜?BR>
1銆佲?鈥濅負(fù)閫氶厤絎︼紝琛ㄧず浠諱綍涓涓瓧絎︼紝渚嬪錛氣渁.c鈥濆彲浠ュ尮閰嶁渁nc鈥濄佲渁bc鈥濄佲渁cc鈥濓紱
2銆佲淸]鈥濓紝鍦╗]鍐呭彲浠ユ寚瀹氳姹傚尮閰嶇殑瀛楃錛屼緥濡傦細(xì)鈥渁[nbc]c鈥濆彲浠ュ尮閰嶁渁nc鈥濄佲渁bc鈥濄佲渁cc錛?BR>浣嗕笉鍙互鍖歸厤鈥渁ncc鈥?a鍒皕鍙互鍐欐垚[a-z],0鍒?鍙互鍐欐垚[0-9];

3銆佹暟閲忛檺瀹氱鍙鳳紝琛ㄧず鍖歸厤嬈℃暟錛堟垨鑰呭彨鍋氶暱搴︼級(jí)鐨勭鍙鳳細(xì)

鍖呮嫭錛氣?鈥濃斺?嬈℃垨鑰呭嬈?BR>      鈥?鈥濃斺?嬈℃垨鑰呭嬈?BR>      鈥?鈥濃斺?嬈℃垨鑰?嬈?BR>      鈥渰n}鈥濃斺斿尮閰峮嬈★紝n涓烘暣鏁?BR>      鈥渰n,m}鈥濃斺斿尮閰嶄粠n鍒癿涔嬮棿鐨勬煇涓暟鐨勬鏁幫紱n鍜宮閮芥槸鏁存暟錛?BR>      鈥渰n,}鈥濃斺斿尮閰峮鍒版棤絀鋒涔嬮棿浠繪剰嬈℃暟錛?BR>      鈥渰,m}鈥濃斺斿尮閰?鍒癿涔嬮棿浠繪剰嬈℃暟錛?BR>浠栦滑鏀懼埌鍖歸厤鏍煎紡鐨勫悗闈細(xì)
渚嬪錛?BR>鐢?shù)璇濆忥L(fēng)爜錛?24錛?4820482錛?2484820482(鍋囪鍓嶉潰3鎴栬?浣嶏紝鍚庨潰7鎴栬?浣嶏紝騫朵笖涓棿鐨勫噺鍙峰彲鏈夊彲鏃?

閮芥槸絎﹀悎瑙勫畾鐨勶紝閭d箞鍙互鐢ㄥ涓嬫牸寮忔潵鍖歸厤錛歔0-9]{3,4} \-? [0-9]{7,8}錛?BR>娉ㄦ剰錛氣淺鈥濅負(fù)杞箟瀛楃錛屽洜涓衡?鈥濆湪姝e垯琛ㄨ揪寮忕敤鏈変唬琛ㄤ竴涓寖鍥寸殑鎰忎箟錛屼緥濡傦細(xì)鍓嶉潰鎵璇寸殑[0-9]錛?BR>鎵浠ュ畠闇瑕佽漿涔夊瓧絎︹淺鈥濊繘琛岃漿涔夋墠鍙嬌鐢紱

4銆佲淾鈥濅負(fù)鍚︾鍙鳳紝琛ㄧず涓嶆兂鍖歸厤鐨勭鍙鳳紝渚嬪錛歔^z][a-z]+鍙互鍖歸厤鎵鏈夐櫎鈥渮鈥濆紑澶寸殑浠ュ鐨勬墍鏈夊瓧

絎︿覆錛堥暱搴﹀ぇ浜?錛屽洜涓衡?鈥濊〃紺哄ぇ浜庣瓑浜?鐨勬鏁幫紝浠庣浜屼綅寮濮嬮兘鏄皬鍐欒嫳鏂囧瓧絎︼級(jí)錛?BR>濡傛灉^鏀懼埌[]鐨勫杈瑰垯琛ㄧず浠]寮澶寸殑瀛楃涓詫紱^[az][a-z]+琛ㄧずa鎴栬厇寮澶寸殑闀垮害澶т簬絳変簬2鐨勮嫳鏂囧瓧絎︿覆錛?BR>
5銆佲渱鈥濇垨榪愮畻絎︼紝渚嬪錛歛[n|bc|cb]c鍙互鍖歸厤鈥渁bcc鈥?鈥渁nc鈥?鈥渁cbc鈥濓紱
6銆佲?鈥濅互瀹冨墠闈㈢殑瀛楃緇撳熬鐨勶紱渚嬪錛歛b+$灝卞彲浠ヨ鈥渁bb鈥濓紝鈥渁b鈥濆尮閰嶏紱

7銆佷竴浜涚畝鍗曡〃紺烘柟娉曪細(xì)
\d琛ㄧず[0-9];\D琛ㄧず[^0-9];\w琛ㄧず[A-Z0-9];\W琛ㄧず[^A-Z0-9];\s琛ㄧず[\t\n\r\f],灝辨槸絀烘牸瀛楃鍖呮嫭tab錛岀┖鏍肩瓑絳?\S琛ㄧず[^\t\n\r\f]錛屽氨鏄潪絀烘牸瀛楃;

JAVA鐗涙 2005-10-26 15:25 鍙戣〃璇勮
]]>
鑷畾涔夋爣絳炬葷粨錛堝師鍒涳級(jí)http://m.tkk7.com/chinajox/articles/16601.htmlJAVA鐗涙JAVA鐗涙Mon, 24 Oct 2005 08:58:00 GMThttp://m.tkk7.com/chinajox/articles/16601.htmlhttp://m.tkk7.com/chinajox/comments/16601.htmlhttp://m.tkk7.com/chinajox/articles/16601.html#Feedback0http://m.tkk7.com/chinajox/comments/commentRss/16601.htmlhttp://m.tkk7.com/chinajox/services/trackbacks/16601.html鍙戝竷浜猴細(xì)灝忚彍楦?BR>
鑷畾涔夋爣絳懼績(jī)寰楋細(xì)
       1鏄劇ず欏甸潰錛坖sp錛夛細(xì)<%@ taglib uri="/helloworld" prefix="mytag" %>
       2web.xml:   
                    /helloworld
                    /WEB-INF/helloworld.tld
                   

       3helloword.tld鏂囦歡

   "http://java.sun.com/dtd/web-jsptaglibrary_1_2.dtd">

   1.0

   1.2

   untitled1

  

       helloworld

       untitled1.HelloWorldTag

      

<rt id="bn8ez"></rt>
<label id="bn8ez"></label>

  • <span id="bn8ez"></span>

    <label id="bn8ez"><meter id="bn8ez"></meter></label>

    empty

      

     

     


             4鏂板緩java鏂囦歡妯″瀷錛?BR>package untitled1;


    import java.io.IOException;

    import javax.servlet.jsp.*;
    import javax.servlet.jsp.tagext.TagSupport;
    import javax.servlet.jsp.PageContext;
    import javax.servlet.jsp.JspWriter;
    import javax.servlet.jsp.JspException;
    import javax.servlet.http.HttpSession;


    public class HelloWorldTag extends TagSupport {

      public HelloWorldTag() {

      }

      public int doStartTag() throws JspTagException{
      JspWriter out=pageContext.getOut();
        return EVAL_BODY_INCLUDE;

      }

      public int doEndTag() throws JspTagException{


        return EVAL_PAGE;

      }

    }


    鑷畾涔夋爣絳懼弬鏁版葷粨錛?/P>

    java鏂囦歡鍔犲叆錛?BR>  private String parm1=null;
         public void setParm1(String parm1)
         {
         this.parm1 = parm1;
     }
    tld鏂囦歡鍔犲叆錛?BR>  
          parm3
          false
          false
       

     



    JAVA鐗涙 2005-10-24 16:58 鍙戣〃璇勮
    ]]>
    鍏充簬<html:link>鏍囩鍦║RI鍚庨潰浼犲弬鏁扮殑闂http://m.tkk7.com/chinajox/articles/16573.htmlJAVA鐗涙JAVA鐗涙Mon, 24 Oct 2005 06:24:00 GMThttp://m.tkk7.com/chinajox/articles/16573.htmlhttp://m.tkk7.com/chinajox/comments/16573.htmlhttp://m.tkk7.com/chinajox/articles/16573.html#Feedback0http://m.tkk7.com/chinajox/comments/commentRss/16573.htmlhttp://m.tkk7.com/chinajox/services/trackbacks/16573.html鍙戝竷浜猴細(xì)灝忚彍楦?BR>
    鍏充簬鏍囩鍦║RI鍚庨潰浼犲弬鏁扮殑闂
        鐢ㄤ簡(jiǎn)涓騫村鐨剆truts浜?jiǎn)锛屽浜庝竴浜涘父鐢ㄧ殑鏍囩榪樻槸姣旇緝鐔熸?zhèn)夌殑銆傚皢鍦ㄤ粖鍚庢參鎱㈠仛涓浜涙葷粨錛屾妸鑷繁鐨勪竴浜涚粡楠屽拰澶у鍒嗕韓錛屼篃浠ユ鎶涚爾寮曠帀錛屽笇鏈涜兘寰楀埌澶у鐨勯珮鏄庤瑙c傝鐨勪笉瀵圭殑鍦版柟璇峰ぇ瀹舵寚姝o紒
    鍦╯truts鏍囩鐨刾age灞炴ф寚瀹氱殑URI鍚庨潰浼犻掑弬鏁板彲浠ユ湁鍑犵鏂瑰紡錛?/P>

    1.鑻ユ槑紜弬鏁板悕鍜屽弬鏁板煎垯鐩存帴鍦║RI鍚庤緭鍑猴紝
    濡傦細(xì)add

    2.瀵逛簬鍙傛暟鍊間笉紜畾鐨勶紝paramName鍜宲aramProperty鏉ヨ緭鍑猴紝鐢╬aramId灞炴ф寚瀹氬弬鏁板悕銆?BR>瀵逛簬paramName鎸囧畾鐨勫璞″簲璇ュ瓨鍦ㄤ簬page銆乺equest銆乻ession銆乤pplication鍏朵腑涔嬩竴銆備竴鑸潵璇達(dá)紝鏄粠Action綾諱紶榪囨潵鐨勶紝浣滀負(fù)request鐨勫睘鎬т箣涓錛坮equst.setAttribute("name",object)錛夈?BR>濡傛灉paramName鎸囧畾鐨勫璞℃槸action鐨凙ctionForm錛屽垯鏃犻渶浣跨敤request.setAttribute鏂規(guī)硶銆?BR>渚嬶細(xì)uname
    鑻ュ弬鏁板兼槸涓涓猙ean瀵硅薄鐨勫睘鎬у鹼紙姣斿ActionForm,鎴栬呴泦鍚堜腑瀛樻斁鐨勫璞★級(jí)鍒欙細(xì)
    uname

    3.鑻ヤ袱涓弬鏁幫紝涓涓‘瀹氫竴涓笉紜畾錛屽垯鏄互涓婁袱縐嶆柟娉曠殑緇撳悎錛屽嵆錛?BR>modify

    4.瀵逛簬澶氫釜鍙傛暟鐨勯棶棰橈紝鍙互浣跨敤涓涓狧ashMap闆嗗悎瀵硅薄鏉ュ瓨鏀炬墍鏈夌殑鍙傛暟鍚嶅強(qiáng)瀵瑰簲鐨勫弬鏁板肩殑鏂瑰紡錛宲aramName灞炴у兼寚瀹氫負(fù)璇ashMap闆嗗悎瀵硅薄鍗沖彲銆?BR>涓句緥錛?BR><%
    //浠g爜鐞嗘兂鐨勪綅緗簲璇ユ槸鍦╝ction涓?BR>//鍙互鍦╦sp欏甸潰嫻嬭瘯
    聽(tīng) java.util.HashMap pms = new java.util.HashMap();
    聽(tīng) pms.put("code", "001002");
    聽(tīng) pms.put("name", "tester");
    聽(tīng) pms.put("alias", new String[]{"matin","jack"});
    聽(tīng) request.setAttribute("params", pms);
    %>
    test
    緙栬瘧鍚庣殑緇撴灉錛?A href="/test.do?code=001002&name=tester&alias=matin&alias=jack">test
    榪欑鏂瑰紡铏界劧鍙互瑙e喅浼犲鍙傛暟鐨勯棶棰橈紝浣嗘槸瀹炵幇璧鋒潵涔熸瘮杈冮夯鐑?chǔ)锛岀壒鍒槸瀵硅褰曢泦涓殑鏁版嵁閫愭潯鍒楀嚭鐨勬椂鍊?/P>

    5.閽堝鏈夌殑緗戝弸鍦?html:link>鏍囩涓祵鍏ヤ嬌鐢╦sp鑴氭湰(scriptlet)鐨勯棶棰橈紝
    渚嬪:
    add錛岃繖縐嶅啓娉曟槸閿欒鐨勶紝鏄棤娉曠紪璇戠殑銆?BR>鏈夌殑緗戝弸璁や負(fù)鍦╯truts鏍囩鍐呮槸涓嶅厑璁鎬嬌鐢╦sp鑴氭湰鐨勶紝榪欑璇存硶涔熶笉鍑嗙‘銆傚鏋滃墠闈㈢殑鍐欐硶鏀規(guī)垚:
    add錛屽氨鍙互琚墽琛岋紝浣嗘槸瑕佹敞鎰廢RL鐩稿璺緞鐨勯棶棰樸?/P>

    铏界劧鍦╯truts鏍囩涓祵鍏sp鑴氭湰涓嶆槸鐪熸鎰忎箟涓婄殑struts搴旂敤錛屼絾鏄湁鏃跺湪濮旀洸姹傚叏鐨勬儏鍐典笅涔熷彧鑳藉姝や簡(jiǎn)錛岄櫎闈炰嬌鐢ㄨ嚜瀹氫箟鏍囩銆傛瘮濡傚湪form琛ㄥ崟涓彲鑳介渶瑕佹牴鎹叿浣撴暟鎹鏌愪釜瀛楁鏄彧璇葷殑錛屽氨鍙互鐢ㄥ祵鍏sp鑴氭湰鏉ュ疄鐜幫細(xì)
    <%
    boolean rdonly=false;
    if(2==2) rdonly=true;
    %>

    錛堥澶栬瘽錛屽懙鍛碉級(jí)

    6.鍙﹀涓縐嶆瘮杈冨彉鎬佺殑鏂規(guī)硶錛屾棦涓嶆槸鐪熸鎰忎箟涓婄殑struts錛屼篃涓嶇鍚坸ml瑙勮寖銆傞偅灝辨槸鍦?A>鏍囩涓敤鏍囩杈撳嚭鍙傛暟鍊箋?BR>濡傦細(xì)&name=">test
    錛堝伓緇忓父榪欐牱鐢紝鍝堝搱錛岀畝鍗曪紒錛?/P>

    鍏堣榪欎箞澶氬惂錛屾湁鏇村ソ鐨勬柟娉曞啀鏉ヨˉ鍏咃紒

     



    JAVA鐗涙 2005-10-24 14:24 鍙戣〃璇勮
    ]]>
    JSP涓${}銆鐨勭悊瑙?/title><link>http://m.tkk7.com/chinajox/articles/16533.html</link><dc:creator>JAVA鐗涙</dc:creator><author>JAVA鐗涙</author><pubDate>Mon, 24 Oct 2005 01:55:00 GMT</pubDate><guid>http://m.tkk7.com/chinajox/articles/16533.html</guid><wfw:comment>http://m.tkk7.com/chinajox/comments/16533.html</wfw:comment><comments>http://m.tkk7.com/chinajox/articles/16533.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/chinajox/comments/commentRss/16533.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/chinajox/services/trackbacks/16533.html</trackback:ping><description><![CDATA[<P>鍙戝竷浜猴細(xì)鏃舵椂</P> <P>琛ㄨ揪寮忚璦 <BR>鍦?JSP 1.2 涓紝鍙互浣跨敤闈?rùn)鎬佸瓧絎︿覆鎴栬〃杈懼紡錛堝鏋滃厑璁哥殑璇濓級(jí)鎸囧畾 JSP 鎿嶄綔鐨勫睘鎬с備緥濡傦紝鍦ㄦ竻鍗?2 涓紝瀵?<?xml:namespace prefix = jsp /><jsp:setProperty>鎿嶄綔鐨?name 鍜?property 灞炴ф寚瀹氫簡(jiǎn)闈?rùn)鎬佸鹼紝鑰岀敤琛ㄨ揪寮忔寚瀹氫簡(jiǎn)鍏?value 灞炴с傝繖涓搷浣滅殑鏁堟灉鏄皢璇鋒眰鍙傛暟鐨勫綋鍓嶅艱祴浜堝懡鍚嶇殑 bean 鐗規(guī)с備互榪欑褰㈠紡浣跨敤鐨勮〃杈懼紡琚О涓鴻姹傛椂灞炴у鹼紙request-time attribute value錛夛紝榪欐槸鏋勫緩鍒?JSP 瑙勮寖涓殑鐢ㄤ簬鍔ㄦ佹寚瀹氬睘鎬у肩殑鍞竴鏈哄埗銆?</P> <P>娓呭崟 2. 鍚堝茍璇鋒眰鏃跺睘鎬у肩殑 JSP 鎿嶄綔  <BR><jsp:setProperty name="user" property="timezonePref" <BR>                 value='<%= request.getParameter("timezone") %>'/> <BR> </P> <P><BR>鍥犱負(fù)璇鋒眰鏃跺睘鎬у兼槸鐢ㄨ〃杈懼紡鎸囧畾鐨勶紝鎵浠ュ畠浠線寰鏈夊拰鍏跺畠鑴氭湰鍏冪礌涓鏍風(fēng)殑杞歡緇存姢闂銆傚洜姝わ紝JSTL 瀹氬埗鏍囪鏀寔鍙︿竴縐嶇敤浜庢寚瀹氬姩鎬佸睘鎬у肩殑鏈哄埗銆傚彲浠ョ敤綆鍖栫殑琛ㄨ揪寮忚璦錛圗L錛夎屼笉浣跨敤瀹屾暣鐨?JSP 琛ㄨ揪寮忔潵鎸囧畾 JSTL 鎿嶄綔鐨勫睘鎬у箋侲L 鎻愪緵浜?jiǎn)涓浜涙爣璇嗙銆佸瓨鍙栧櫒鍜岃繍綆楃錛岀敤鏉ユ绱㈠拰鎿嶄綔椹葷暀鍦?JSP 瀹瑰櫒涓殑鏁版嵁銆侲L 鍦ㄦ煇縐嶇▼搴︿笂浠?EcmaScript錛堣鍙傞槄鍙傝冭祫鏂欙級(jí)鍜?XML 璺緞璇█錛圶ML Path Language錛孹Path錛変負(fù)鍩虹錛屽洜姝ら〉闈㈣璁′漢鍛樺拰紼嬪簭鍛橀兘搴旇鐔熸?zhèn)夊畠鐨勮娉曘侲L 鎿呴暱瀵繪壘瀵硅薄鍙?qiáng)鍏剁壱?guī)э紝鐒跺悗瀵瑰畠浠墽琛岀畝鍗曟搷浣滐紱瀹冧笉鏄紪紼嬭璦錛岀敋鑷充笉鏄剼鏈紪鍒惰璦銆備絾鏄紝涓?JSTL 鏍囪涓璧蜂嬌鐢ㄦ椂錛屽畠?yōu)p兘浣跨敤綆鍗曡屽張鏂逛究鐨勭鍙鋒潵琛ㄧず澶嶆潅鐨勮涓恒侲L 琛ㄨ揪寮忕殑鏍煎紡鏄繖鏍風(fēng)殑錛氱敤緹庡厓絎﹀彿錛?錛夊畾鐣岋紝鍐呭鍖呮嫭鍦ㄨ姳鎷彿錛坽}錛変腑錛屽娓呭崟 3 鎵紺恒?</P> <P>娓呭崟 3. 璇存槑 EL 琛ㄨ揪寮忓畾鐣岀鐨?JSTL 鎿嶄綔  <BR><CUT value="${user.firstName}" /><BR> <BR></P></jsp:setProperty></jsp:setProperty><img src ="http://m.tkk7.com/chinajox/aggbug/16533.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/chinajox/" target="_blank">JAVA鐗涙</a> 2005-10-24 09:55 <a href="http://m.tkk7.com/chinajox/articles/16533.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>宸ユ鍠勫叾浜? 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