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http://m.tkk7.com/yydy1983/zh-cn Mon, 12 May 2025 14:54:19 GMT Mon, 12 May 2025 14:54:19 GMT 60 [JS]jQuery涓璦ttr鍜宲rop鏂規硶鐨勫尯鍒?/title> http://m.tkk7.com/yydy1983/archive/2015/01/21/422322.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Wed, 21 Jan 2015 06:33:00 GMT http://m.tkk7.com/yydy1983/archive/2015/01/21/422322.html http://m.tkk7.com/yydy1983/comments/422322.html http://m.tkk7.com/yydy1983/archive/2015/01/21/422322.html#Feedback 1 http://m.tkk7.com/yydy1983/comments/commentRss/422322.html http://m.tkk7.com/yydy1983/services/trackbacks/422322.html jQuery鏁欑▼(29)-jQuery鎻掍歡寮鍙戜箣涓烘彃浠舵柟娉曟寚瀹氬弬鏁?/a>
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jQuery鏁欑▼(27)-jQueryajax鎿嶄綔涔嬩慨鏀歸粯璁ら夐」
jQuery鏁欑▼(26)-ajax鎿嶄綔涔嬩嬌鐢↗SONP鍔犺澆榪滅▼鏁版嵁 闃呰鍏ㄦ枃 ]]> Android瀹樻柟鎶鏈枃妗g炕璇戔斺?Eclilpse欏圭洰榪佺Щ http://m.tkk7.com/yydy1983/archive/2015/01/14/422223.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Wed, 14 Jan 2015 05:31:00 GMT http://m.tkk7.com/yydy1983/archive/2015/01/14/422223.html http://m.tkk7.com/yydy1983/comments/422223.html http://m.tkk7.com/yydy1983/archive/2015/01/14/422223.html#Feedback 0 http://m.tkk7.com/yydy1983/comments/commentRss/422223.html http://m.tkk7.com/yydy1983/services/trackbacks/422223.html android瀛︿範絎旇錛?1錛塧ndroid閫夐」鑿滃崟鍜屽瓙鑿滃崟錛圫ubMenu )
android瀛︿範絎旇錛?0錛塏otification鐨勫姛鑳戒笌鐢ㄦ硶
android瀛︿範絎旇錛?2錛塧ndroid浣跨敤鐩戝惉鍣ㄦ潵鐩戝惉鑿滃崟浜嬩歡
android瀛︿範絎旇錛?3錛塧ndroid鍒涘緩鍗曢夎彍鍗曞拰澶嶉夎彍鍗?/a> 闃呰鍏ㄦ枃 ]]> Java鑾峰彇褰撳墠璺緞鍜岃鍙栨枃浠?/title> http://m.tkk7.com/yydy1983/archive/2015/01/06/422074.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Tue, 06 Jan 2015 05:39:00 GMT http://m.tkk7.com/yydy1983/archive/2015/01/06/422074.html http://m.tkk7.com/yydy1983/comments/422074.html http://m.tkk7.com/yydy1983/archive/2015/01/06/422074.html#Feedback 0 http://m.tkk7.com/yydy1983/comments/commentRss/422074.html http://m.tkk7.com/yydy1983/services/trackbacks/422074.html System.out.println(System.getProperty("user.dir"));//user.dir鎸囧畾浜嗗綋鍓嶇殑璺緞
android寮鍙?/a> 闃呰鍏ㄦ枃 ]]> Android Context 涓婁笅鏂?浣犲繀欏葷煡閬撶殑涓鍒?/title> http://m.tkk7.com/yydy1983/archive/2015/01/05/422056.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Mon, 05 Jan 2015 05:40:00 GMT http://m.tkk7.com/yydy1983/archive/2015/01/05/422056.html http://m.tkk7.com/yydy1983/comments/422056.html http://m.tkk7.com/yydy1983/archive/2015/01/05/422056.html#Feedback 0 http://m.tkk7.com/yydy1983/comments/commentRss/422056.html http://m.tkk7.com/yydy1983/services/trackbacks/422056.html Android KSOAP2璋冪敤.net webservice
jQuery鏁欑▼(8)-DOM鏍戞搷浣滀箣浣跨敤鍙嶅悜鎻掑叆鏂規硶
android瀛︿範絎旇錛?4錛変嬌鐢ˋlertDialog鍒涘緩綆鍗曞璇濇
android瀛︿範絎旇錛?3錛夌敾寤婅鍥撅紙Gallery)鐨勫姛鑳藉拰鐢ㄦ硶
android na 闃呰鍏ㄦ枃 ]]> javascript鎶鏈毦鐐癸紙涓夛級涔媡his銆乶ew銆乤pply鍜宑all璇﹁В http://m.tkk7.com/yydy1983/archive/2014/12/09/421229.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Tue, 09 Dec 2014 09:54:00 GMT http://m.tkk7.com/yydy1983/archive/2014/12/09/421229.html http://m.tkk7.com/yydy1983/comments/421229.html http://m.tkk7.com/yydy1983/archive/2014/12/09/421229.html#Feedback 1 http://m.tkk7.com/yydy1983/comments/commentRss/421229.html http://m.tkk7.com/yydy1983/services/trackbacks/421229.html 銆銆璁茶Вthis鎸囬拡鐨勫師鐞嗘槸涓緢澶嶆潅鐨勯棶棰橈紝濡傛灉鎴戜滑浠巎avascript閲宼his鐨勫疄鐜版満鍒舵潵璇存槑this錛屽緢澶氭湅鍙嬪彲鑳戒細瓚婃潵瓚婄硦娑? by:钀岃悓鐨刬t浜?/a>
鏇村鍏充簬 android寮鍙?/a> 鐨勬枃绔?nbsp; 闃呰鍏ㄦ枃 ]]> 姝e垯琛ㄨ揪寮忓拰grep鍛戒護鐨勭敤娉?/title> http://m.tkk7.com/yydy1983/archive/2014/11/27/420790.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Thu, 27 Nov 2014 09:43:00 GMT http://m.tkk7.com/yydy1983/archive/2014/11/27/420790.html http://m.tkk7.com/yydy1983/comments/420790.html http://m.tkk7.com/yydy1983/archive/2014/11/27/420790.html#Feedback 1 http://m.tkk7.com/yydy1983/comments/commentRss/420790.html http://m.tkk7.com/yydy1983/services/trackbacks/420790.html
钀岃悓鐨刬t浜?/a> 闃呰鍏ㄦ枃 ]]> 2.5 浣跨敤姝e垯琛ㄨ揪寮忚繘琛屾浛鎹?/title> http://m.tkk7.com/yydy1983/articles/246997.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Wed, 17 Dec 2008 17:01:00 GMT http://m.tkk7.com/yydy1983/articles/246997.html http://m.tkk7.com/yydy1983/comments/246997.html http://m.tkk7.com/yydy1983/articles/246997.html#Feedback 0 http://m.tkk7.com/yydy1983/comments/commentRss/246997.html http://m.tkk7.com/yydy1983/services/trackbacks/246997.html 2.5 浣跨敤姝e垯琛ㄨ揪寮忚繘琛屾浛鎹?/strong>
鍦ㄤ笂涓鑺備腑錛屼粙緇嶄簡鐢ㄤ簬鍖歸厤涓涓猄tring涓殑妯″紡鍜岀敤浜庝粠涓涓瓙妯″紡緇勪腑媯绱㈡暟鎹殑姝e垯琛ㄨ揪寮忋備嬌鐢╮egex錛岃繕鍙互鐢ㄦ柊鐨勫兼浛浠e尮閰嶇殑妯″紡銆傚畬鎴愭鎿嶄綔鐨勪竴縐嶆柟娉曟槸浣跨敤Matcher綾葷殑replaceAll鏂規硶錛屽畠灝嗚繑鍥炰竴涓瓧絎︿覆錛屽皢鎵鏈夊尮閰嶇殑瀛愪覆鏇挎崲涓虹粰瀹氱殑瀛楃涓層備負浜嗚鏄庢鏂規硶錛屾煡鎵句竴涓枃浠跺唴鍑虹幇鐨勬墍鏈塺epetition鍗曡瘝騫朵嬌鐢ㄥ崟璇峝uplication鏉ユ浛鎹㈠畠浠細
String data = getStringData();
Pattern repPattern = Pattern.compile("(\\s)(repetition)([\\s;\\ .,])");
Matcher repMatcher = repPattern.matcher(data);
String newData = repMatcher.replaceAll("$1duplication$3");
涓轟簡鏌ユ壘鍗曡瘝錛岄渶瑕佹崟鑾峰畠鍓嶅悗鐨勭┖鐧?鎴栨爣鐐圭鍙?銆傞渶瑕佹敞鎰忕殑鏄紝濡傛灉姝ゅ崟璇嶅嚭鐜板湪data瀛楃涓茬殑寮澶達紝閭d箞涓婅堪鐨勪唬鐮佷笉浼氬尮閰嶅畠錛屽洜涓哄凡鍋囧畾瀹冪殑鍓嶅悗瀛樺湪絀虹櫧絎︺傞櫎浜嗗崟璇峳epetition琚浛鎹㈠錛屾垜浠笇鏈涙枃鏈腑鐨勫叾浠栧唴瀹逛笌鍘熷鏂囨湰淇濇寔涓鑷達紝鍖呮嫭鍗曡瘝鍛ㄥ洿鐨勭┖鐧藉瓧絎︺傝繖閲岀殑緹庡厓絎﹀彿($)鏄劇劧涓嶈〃紺鴻揣甯併傚畠琛ㄧず瀵逛粠regex妯″紡涓崟鑾風殑緇?鍜岀粍3鐨勯嗗悜寮曠敤錛屽寘鍚渶鍒濆尮閰嶇殑絀虹櫧鎴栨爣鐐圭鍙楓傝繖鏍鳳紝涓庡畠浠搴旂殑鍊煎皢鎻掑叆鍒版浛鎹㈡枃鏈腑銆?/p>
String綾?鍦↗DK 1.4鎴栨洿楂樼殑鐗堟湰涓?鏈変竴涓猺eplaceAll鏂規硶錛屽叾宸ヤ綔鏈哄埗綾諱技浜嶮atcher涓殑replaceAll鏂規硶銆傝繖浣垮緱瀹冨彲浠ュ緢鏂逛究鍦版浛鎹竴涓笌妯″紡鍖歸厤鐨勫瓙涓詫細
replaceAll鏂規硶榪斿洖涓涓柊鐨勫瓧絎︿覆錛屽叾涓墍鏈夊尮閰嶇殑閮ㄥ垎宸茶鏂板兼浛鎹€備絾鏄紝浣跨敤Matcher浠嶆湁寰堝浼樼偣錛屽洜涓虹浉瀵逛簬瀛楃涓插畠鏈夋洿澶х殑鐏墊椿鎬с?/p>
鍙互浣跨敤Matcher鐨刦ind寰幆鐢ㄦ柊鍊間緷嬈℃浛鎹㈡瘡涓尮閰嶇殑閮ㄥ垎銆傝繖鏍蜂嬌浣犺兘澶熸洿濂藉湴鎺у埗鏇挎崲榪囩▼銆傛瘮濡傦紝鍙互鍦ㄦ瘡嬈″尮閰嶇殑榪囩▼涓簲鐢ㄥ叾浠栭昏緫錛岀敋鑷蟲瘡嬈″彲浠ユ浛鎹笉鍚岀殑鍊箋傝繖灝辯敤鍒頒簡StringBuffer錛孲tringBuffer鐢ㄤ簬淇濆瓨鏇存柊鐨勬枃鏈紝騫朵笖涓鏃﹁皟鐢╝ppendReplacement鏂規硶錛孧atcher灝辮拷鍔犳洿鏂板悗鐨勬枃鏈埌緙撳瓨涓傚湪澶勭悊姣忎釜鍖歸厤騫舵墽琛屾浛鎹㈠悗錛岄渶瑕佷嬌鐢╝ppendTail鏂規硶灝嗘渶鍚庝竴嬈″尮閰嶅悗鐨勫墿浣欏瓧絎︿覆鏀劇疆鍦ㄨ緭鍑虹紦瀛樹腑銆傚浘2-1璇存槑浜嗗瓙涓插尮閰嶅拰榪欎袱縐嶆柟娉曚箣闂寸殑鍏崇郴銆?br />
鍥?-1 Matcher綾葷殑append鏂規硶
Matcher鏈変竴涓浉搴旂殑append鎸囬拡銆傛寚閽堟渶鍒濅粠闆跺紑濮嬶紝闅忕潃姣忔璋冪敤appendReplacement鍚戝墠縐誨姩銆傝繖縐嶈璁℃槸涓轟簡鍦ㄤ竴涓猣ind寰幆鍐呬嬌鐢ㄥ畠銆傛瘡嬈″尮閰嶅悗錛岃皟鐢╝ppendReplacement鏂規硶錛孧atcher灝嗘寚閽堟墍鍦ㄧ殑涓婁竴涓綅緗埌鍖歸厤涔嬪墠鎸囬拡鎵鍦ㄧ殑浣嶇疆涔嬮棿鐨勫唴瀹癸紝鍗蟲湭鏇存敼鐨勬枃鏈悎騫跺埌StringBuffer涓傜劧鍚庯紝Matcher鏇挎崲褰撳墠鍖歸厤鐨勬枃鏈茍灝嗘浛鎹㈠悗鐨勫唴瀹規斁緗湪StringBuffer涓傛帴涓嬫潵錛孧atcher灝哸ppend鎸囬拡縐誨姩鍒板綋鍓嶅尮閰嶇粨灝句箣鍚庣殑絎竴涓瓧絎︼紝鐒跺悗閲嶅姝よ繃紼嬬洿鍒頒笉鍐嶄駭鐢熷尮閰嶃傚湪鎵懼埌鎵鏈夊尮閰嶄箣鍚庡緢鍙兘鍓╀笅涓涓湭鍖歸厤鐨勯儴鍒嗐備負浜嗗皢榪欓儴鍒嗘枃鏈坊鍔犲埌杈撳嚭StringBuffer涓紝浣跨敤appendTail鏂規硶銆?br />
鐜板湪浣跨敤榪欎簺鏂規硶灝嗗墠闈㈢殑鏇挎崲渚嬪瓙閲嶅啓涓轟竴涓驚鐜備絾鏄繖涓嬈″浜庢瘡涓尮閰嶏紝灝嗕嬌鐢ㄤ竴涓殢鏈洪夋嫨鐨勫悓涔夎瘝(repetition銆乨uplication銆乧opying銆乺eiteration銆乺ecurrence鎴杛edundancy)鏉ユ浛浠e崟璇峳epetition錛?
StringBuffer result = new StringBuffer();
String[] wordChoices = new String[]
{"repetition", "duplication", "copying",
"reiteration", "recurrence", "redundancy"};
Random rand = new Random();
String data = getStringData();
Pattern repPattern = Pattern.compile("(\\s)(repetition)([\\s;\\ .,])");
Matcher repMatcher = repPattern.matcher(data);
while (repMatcher.find()) {
// pick a word at random
int wordIndex = rand.nextInt(wordChoices.length);
String replacement = "$1" + wordChoices[wordIndex] + "$3";
repMatcher.appendReplacement(result, replacement);
}
repMatcher.appendTail(result);
System.out.println(result);
鍙互鎸夐渶姹傛敼鍐檉ind寰幆涓殑閫昏緫鏉ュ姣忎釜鍖歸厤榪涜鎵闇鐨勫鐞嗐傛澶栵紝榪樺彲浠ヤ嬌鐢ㄥ墠闈㈣璁鴻繃鐨凪atcher鐨勬柟娉曪細group銆乻tart鍜宔nd銆傚彲浠ヤ嬌鐢ㄨ繖浜涙妧鏈殑緇勫悎鏈夐夋嫨鍦頒慨鏀規垨鍒犻櫎涓涓枃浠朵腑姣忛儴鍒嗗尮閰嶇殑鏂囨湰銆?
]]> 2.4 浣跨敤Regex鎹曡幏緇?/title> http://m.tkk7.com/yydy1983/articles/245894.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Fri, 12 Dec 2008 03:38:00 GMT http://m.tkk7.com/yydy1983/articles/245894.html http://m.tkk7.com/yydy1983/comments/245894.html http://m.tkk7.com/yydy1983/articles/245894.html#Feedback 0 http://m.tkk7.com/yydy1983/comments/commentRss/245894.html http://m.tkk7.com/yydy1983/services/trackbacks/245894.html 2.4 浣跨敤Regex鎹曡幏緇?
鍦ㄤ笂涓鑺備腑錛屼粙緇嶄簡濡備綍浣跨敤姝e垯琛ㄨ揪寮忓湪涓涓枃浠朵腑榪涜鎼滅儲浠ヤ究媯绱㈠畠鍐呴儴鎵鏈夌殑URL銆傚彲浠ヤ嬌鐢∕atcher綾葷殑find銆乻tart鍜宔nd鏂規硶鏉ユ绱㈠尮閰嶇殑URL瀛楃涓層傛湁鏃舵湁蹇呰榪涗竴姝ュ鐞嗗瓙涓插尮閰嶇殑緇撴灉錛屾垨鏄煡鎵鵑檮鍔犵殑瀛愭ā寮忋備緥濡傦紝瀵規煇涓壒瀹氬尯鍩熺殑URL涓嶈繘琛屽鐞嗐備負浜嗗疄鐜版鐩殑錛屼竴縐嶅己鍒舵х殑鏂規硶鏄嬌鐢ㄥ彟涓涓狿attern鍜孧atcher瀵硅薄錛屼唬鐮佸涓嬶細
// assume urlMatcher instance as in the previous example
while (urlMatcher.find()) {
int startIndex = urlMatcher.start();
int endIndex = urlMatcher.end();
String currentMatch = data.substring(startIndex, endIndex);
// the brute force approach, using a new pattern!
Pattern restricted = Pattern.compile(".*(abc|cbs|nbc)\\.com.*");
Matcher restrictMatcher = restricted.matcher(currentMatch);
if (!restrictMatcher.matches()) {
System.out.println(currentMatch);
}
}
鍦ㄦ崟鑾風殑URL涓尮閰嶅煙鍚嶅茍涓嶆槸涓涓潪甯擱珮鏁堢殑鏂規硶銆傜敱浜庡凡緇忎嬌鐢╢ind鏂規硶瀹屾垚浜嗘彁鍙朥RL鐨勫洶闅懼伐浣滐紝涓嶅簲璇ヤ粎浠呬負浜嗚幏寰楃粨鏋滅殑涓閮ㄥ垎鑰岀紪鍐欏彟涓涓猺egex錛屽茍涓斾篃涓嶅繀榪欐牱鍋氥傛鍒欒〃杈懼紡鍏佽灝嗘ā寮忓垎瑙f垚瀛愬簭鍒椼備嬌鐢ㄥ渾鎷彿錛屽皢浠ュ悗瑕佺敤鍒扮殑妯″紡閮ㄥ垎鎷搗鏉ワ紝榪欐牱錛屾垜浠氨鍙互蹇界暐鍏朵綑閮ㄥ垎鍗曠嫭璇誨彇榪欎簺閮ㄥ垎鐨勫箋傞噸鍐橴RL妯″紡浠ヤ嬌鍩熷悕鍙互涓嶶RL鐨勫叾浠栭儴鍒嗙浉鍒嗙錛?/p>
String urlPattern =
"(http|https|ftp)://([a-zA-Z0-9-\\.]+)[/\\w\\.\\-\\+\\?%=&;:,#]*";
褰撳湪妯″紡涓瓨鍦ㄧ敤鎷彿鎷搗鏉ョ殑緇勬椂錛屽彲浠ュ垎鍒绱㈡瘡涓粍鐨勫尮閰嶅箋備粠鏈宸﹁竟鐨勭粍寮濮嬬紪涓?錛岀劧鍚庝緷嬈″姣忓鎷彿鐩稿搴旂殑緇勮繘琛岀紪鍙楓傚湪涓婇潰鐨勬ā寮忎腑錛岀涓緇勬槸鍗忚(濡俬ttp)錛岀浜岀粍鏄煙鍚嶃備負浜嗗湪鍖歸厤鐨勫瓧絎︿覆涓闂粍錛屽彲浠ヤ嬌鐢∕atcher鐨刧roup鏂規硶銆備笅闈㈢殑浠g爜紺轟緥浠庢瘡涓猆RL涓绱㈠煙鍚嶅茍鏄劇ず瀹冧滑鐨勫鹼細
String data = getStringData(); // load the document
String urlString =
"(http|https|ftp)://([a-zA-Z0-9-\\.]+)[/\\w\\.\\-\\+\\?%=&;:,#]*";
Pattern urlPattern = Pattern.compile(urlString);
Matcher urlMatcher = urlPattern.matcher(data);
// print out the domain from each URL
while (urlMatcher.find()) {
String domain = urlMatcher.group(2); // 2nd group is the domain
System.out.println(domain);
}
淇濆瓨姣忎釜鍖歸厤鐨勭粍浠ヤ究鍙互闅忓悗寮曠敤瀹冧滑銆傚湪涓涓ā寮忓唴寮曠敤涓涓互鍓嶇殑鍖歸厤緇勭О涓洪嗗悜寮曠敤(backreference)銆備負浜嗗絎笁涓粍榪涜閫嗗悜寮曠敤錛屽湪妯″紡涓寘鎷琝3鍗沖彲銆傝繖灝嗕細鍙尮閰嶄竴涓笌浠ュ墠鐨勭粍鐩稿尮閰嶇殑涓ユ牸閲嶅鐨勬暟鎹備負浜嗚鏄庢闂錛岃冭檻涓涓湪鏂囨湰鏂囦歡涓父瑙佺殑閿欒鈥斺?涓涓彞瀛愪腑鎰忓鍦伴噸澶嶅嚭鐜版煇涓父鐢ㄧ殑鍗曡瘝錛屽“the”鎴?#8220;of”銆?/p>
" The the water molecules are made of of hydrogen and oxygen."
涓嬮潰緙栧啓涓涓ā寮忔潵鎵懼嚭鏂囦歡涓瓨鍦ㄧ殑榪欎簺闂銆傝妯″紡灝嗘崟鑾風涓涓崟璇嶏紝鍚庤窡涓浜涚┖鐧界錛岃屽叾鍚庡張璺熺潃鍖歸厤絎竴涓崟璇嶇殑閲嶅妯″紡錛?/p>
璇ユā寮忓尮閰嶆儏鍐靛涓嬶細涓涓┖鐧藉瓧絎︺佺壒孌婄殑鍗曡瘝鍒楄〃涓殑涓涓崟璇嶃佹洿澶氱殑絀虹櫧銆佸啀嬈¢噸澶嶇殑鐩稿悓鐨勫崟璇?浣跨敤\1閫嗗悜寮曠敤)浠ュ強絀虹櫧絎︽垨鏍囩偣絎﹀彿銆傝繖縐嶅尮閰嶅簲涓嶅尯鍒嗗ぇ灝忓啓錛屼互渚胯兘澶熸崟鑾峰埌“The the”浠ュ強綾諱技鐨勫彉鍨嬨傚浠ヤ笅鐨勪唬鐮佹鎵紺猴紝璇ユā寮忎笉鍖哄垎澶у皬鍐欙紝鑳藉湪涓涓瓧絎︿覆涓煡鎵鵑噸澶嶅嚭鐜扮殑妯″紡錛?/p>
String data = getStringData();
String patternStr = "\\s(of|or|the|to)\\s+\\1[\\s\\ .,;]";
Pattern wordPattern =
Pattern.compile(patternStr, Pattern.CASE_INSENSITIVE);
Matcher wordMatcher = wordPattern.matcher(data);
while (wordMatcher.find()) {
int start = wordMatcher.start();
String word = wordMatcher.group(1);
// print the index location of the repeated word
System.out.println("Repeated " + word + " starting at " + start);
}
鏈変竴縐嶇畝渚垮拰寮哄ぇ鐨勫尮閰嶆枃浠朵腑鏂囨湰鐨勬柟娉曪紝璇ユ柟娉曞厑璁鎬嬌鐢ㄥ涓鍒欒〃杈懼紡鏉ュ鐞嗘枃浠訛紝鏈珷鍚庨潰鐨?#8220;浣跨敤Scanner綾昏繘琛岃娉曞垎鏋?#8221;涓鑺傚皢浼氳瑙f鏂規硶銆傝嫢鎯充簡瑙d嬌鐢ㄥ唴緗儲寮曡繘琛屾洿涓哄鏉傜殑鏂囨湰鎼滅儲鐨勮В鍐蟲柟娉曪紝璇峰弬鑰冪3绔犱腑“浣跨敤Lucene榪涜鎼滅儲”涓鑺傜殑鍐呭銆?/p>
]]>2.3 鍦ㄤ竴涓猄tring涓煡鎵懼瓙涓叉ā寮?/title> http://m.tkk7.com/yydy1983/articles/245145.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Tue, 09 Dec 2008 01:29:00 GMT http://m.tkk7.com/yydy1983/articles/245145.html http://m.tkk7.com/yydy1983/comments/245145.html http://m.tkk7.com/yydy1983/articles/245145.html#Feedback 1 http://m.tkk7.com/yydy1983/comments/commentRss/245145.html http://m.tkk7.com/yydy1983/services/trackbacks/245145.html 2.3 鍦ㄤ竴涓猄tring涓煡鎵懼瓙涓叉ā寮?/strong>
鏈珷鍓嶉潰鐨?#8220;浣跨敤姝e垯琛ㄨ揪寮忔潵鎼滅儲鏂囨湰”涓鑺傝鏄庝簡濡備綍浣跨敤regex妯″紡鏉ユ瘮杈冧竴涓猄tring鏄惁鍖歸厤(鎴栭儴鍒嗗尮閰?涓涓粰瀹氱殑妯″紡銆傝繖閲岋紝鍖歸厤鏄粠杈撳叆瀛楃涓茬殑絎竴涓瓧絎﹀紑濮嬬殑銆傚湪鏈妭涓紝灝嗕嬌鐢╮egex妯″紡鍦ㄤ竴涓猄tring涓煡鎵懼涓尮閰嶅箋備婦渚嬫潵璇達紝鍙互鍦ㄤ竴綃囨枃妗d腑鎼滅儲鏌ユ壘宓屽叆鍦ㄦ鏂囦腑鐨勪換浣昒RL銆傞鍏堬紝闇瑕佸垱寤轟竴涓尮閰峌RL鐨勬ā寮忓瓧絎︿覆銆備笅闈㈢粰鍑轟竴涓兘鍖歸厤澶у鏁癠RL鐨勬ā寮忥細
String urlString = "(http|https|ftp)://[/\\w\\.\\-\\+\\?%=&;:,#]+";
姝ゆā寮忓茍涓嶈兘鏈夋晥鍦版弿榪癠RL錛屽洜涓哄畠涔熷尮閰嶄竴浜涘寘鍚敊璇娉曠殑URL瀛楃涓詫紝濡?a href="http://////////">http://////////銆傚湪涓浜涙儏鍐典笅瀹冧篃浼氭崟鑾烽澶栫殑瀛楃錛屽鍙兘绱ц窡鍦ㄥ祵鍏ュ埌姝f枃涓殑URL涔嬪悗鐨勯楀彿鎴栧垎鍙楓傝繖浜涘瓧絎︽湁鏃朵細鍑虹幇鍦║RL涓紝浣嗘槸濡傛灉URL鍑虹幇鍦ㄦ鏂囦腑錛岃繖浜涘瓧絎﹀彲鑳戒笉甯屾湜URL鐨勪竴閮ㄥ垎鑰岃鎹曡幏銆備絾璇ユā寮忕浉瀵圭畝鐭茍涓旇兘澶熷緢濂藉湴鐢ㄤ簬鎼滅儲鏂囨湰鏂囦歡涓寘鍚殑URL銆傛妯″紡琛ㄨ揪寮忕殑鍚勯儴鍒嗗涓嬫墍紺猴細
鈼?nbsp; http銆乭ttps鎴杅tp
鈼?nbsp; ://
鈼?nbsp;/ 0-9 A-Z a-z _ . - + ? % = & ; : , #涓殑涓涓垨澶氫釜瀛楃
鎴戜滑鐭ラ亾錛孧atcher鍙互灝嗕竴涓ā寮忓簲鐢ㄥ埌涓涓壒孌婄殑杈撳叆瀛楃涓層備負浜嗕嬌鐢ㄥ墠闈㈠畾涔夌殑urlString妯″紡鏌ユ壘澶氫釜瀛愪覆鍖歸厤錛屽繀欏昏皟鐢∕atcher鐨刦ind鏂規硶銆備負浜嗗湪杈撳叆瀛楃涓插唴鎵懼埌姣忎竴涓嚭鐜扮殑妯″紡錛屽彲浠ラ噸澶嶈皟鐢╢ind鏂規硶鏉ユ煡鎵句笅涓涓尮閰嶃傚綋娌℃湁鏇村鐨勫尮閰嶆椂錛宖ind鏂規硶榪斿洖false銆備負浜嗚幏鍙栧綋鍓嶅尮閰嶇殑浣嶇疆錛屽彲浠ヤ嬌鐢╯tart鍜宔nd鏂規硶鏉ヨ幏寰楃儲寮曞間互鍦ㄨ緭鍏ユ枃鏈腑鐨勮寖鍥村唴榪涜鍖歸厤銆備互涓嬬殑浠g爜灝嗘樉紺烘暟鎹唴鎵懼埌鐨勬墍鏈塙RL錛?/p>
String urlString = "(http|https|ftp)://[/\\w\\.\\-\\+\\?%=&;:,#]+";
Pattern urlPattern = Pattern.compile(urlString);
// get the data (somehow)
String data = getStringData();
// get a matcher for the data
Matcher urlMatcher = urlPattern.matcher(data);
// iterate through the matches
while (urlMatcher.find()) {
int startIndex = urlMatcher.start(); // index of start
int endIndex = urlMatcher.end(); // index of end + 1
// retrieve the matching substring
String currentMatch = data.substring(startIndex, endIndex);
System.out.println(currentMatch);
}
姝や唬鐮佸皢涓嶈兘鍖歸厤鐩稿鐨刄RL(濡?images/picture.jpg)錛岃繖浜沀RL甯稿父鍑虹幇鍦℉TML鏂囦歡鎴栫渷鐣ュ墠緗甴ttp://鐨勪笉瀹屾暣鐨刄RL(濡倃ickedcooljava.com)涓備負浜嗙煡閬撲綍鏃跺簲璇ュ皢鏌愬瓧絎︿覆浣滀負鐩稿URL鏉ュ寰咃紝紼嬪簭蹇呴』鐞嗚ВHTML鏂囦歡鐨勭粨鏋?浣跨敤regex涔熷彲瀹屾垚姝や換鍔★紝浣嗘槸瑕佹洿鍥伴毦浜?銆傞渶瑕佺煡閬撴瘡涓尮閰嶇殑涓婁笅鏂囷紝涓烘蹇呴』鍦ㄧ悊瑙e叾璇硶鐨勫熀紜涓婂垎鏋愭枃浠躲傝嫢鎯充簡瑙f洿澶氱殑淇℃伅錛岃鍙傝冪3绔犮?/p>
]]> 2.2 浣跨敤String.split鏂規硶 http://m.tkk7.com/yydy1983/articles/244849.html鈾傛父娉崇殑楸?/dc:creator>鈾傛父娉崇殑楸?/author>Sun, 07 Dec 2008 04:07:00 GMT http://m.tkk7.com/yydy1983/articles/244849.html http://m.tkk7.com/yydy1983/comments/244849.html http://m.tkk7.com/yydy1983/articles/244849.html#Feedback 0 http://m.tkk7.com/yydy1983/comments/commentRss/244849.html http://m.tkk7.com/yydy1983/services/trackbacks/244849.html 2.2 浣跨敤String.split鏂規硶
寮鍙戜漢鍛樻湁鏃墮渶瑕佷嬌鐢ㄥ垎闅旂(濡傞楀彿銆佸埗琛ㄧ鎴栫┖鏍?灝嗕竴涓猄tring鍒嗗壊鎴愬瓙涓層傛濡備笂涓鑺備腑璁ㄨ鐨勯偅鏍鳳紝Java 1.4娣誨姞浜哖attern綾葷敤鏉ュ拰甯歌琛ㄨ揪寮忔潵鎵ц鏂囨湰姣旇緝銆傞櫎浜嗘ā寮忓尮閰嶅錛岀敤甯歌琛ㄨ揪寮忎綔涓哄垎闅旂錛孭attern瀵硅薄鍙互灝嗕竴涓猄tring鍒嗗壊鎴愪竴涓瓙涓叉暟緇勩備緥濡傦紝鍙互浣跨敤閫楀彿浣滀負妯″紡灝嗕竴琛屼互閫楀彿鍒嗛殧鐨勫垪琛ㄥ垝鍒嗘垚涓涓瓧絎︿覆鏁扮粍錛?/p>
String data = "Australia,Fiji,New Zealand,Papua New Guinea";
Pattern comma = Pattern.compile(",");
String[] countries = comma.split(data);
鍒嗗壊瀛楃涓叉洿綆鍗曠殑瀹炵幇鏂規硶鏄細浣跨敤String綾諱腑鐨剆plit鏂規硶銆備嬌鐢ㄦ鏂規硶閲嶅啓浠ヤ笂浠g爜銆傝繖涓嬈″皢鏇存敼鍒嗛殧絎︿互鍖呮嫭閫楀彿鍓嶅悗鐨勬墍鏈夌┖鐧斤紝浠ヤ嬌瀹冧笉鎴愪負瀛愪覆鍊肩殑涓閮ㄥ垎錛?
String data = "Australia, Fiji, New Zealand , Papua New Guinea";
String[] countries = data.split("\\s*,\\s *");
姝e鍓嶉潰浠嬬粛榪囩殑Pattern瀵硅薄閭f牱錛屽湪榪欓噷鍚屾牱鍙互閲囩敤鐩稿悓鐨勬鍒欒〃杈懼紡璇硶銆傚洜姝や嬌鐢╯plit鏂規硶鐨勫満鍚堣繙涓嶆閫楀彿鍜岀┖鏍箋?/p>
]]>
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