锘??xml version="1.0" encoding="utf-8" standalone="yes"?>尹人香蕉久久99天天拍,精品免费久久久久久久,久久伊人精品青青草原高清http://www.shnenglu.com/zmllegtui/category/8635.htmlStuff in my mind.zh-cnSun, 26 Oct 2008 09:05:24 GMTSun, 26 Oct 2008 09:05:24 GMT60闈㈣瘯鎴栫瑪璇曢鐩鐐癸紙Java錛?/title><link>http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65081.html</link><dc:creator>zml_cnnk</dc:creator><author>zml_cnnk</author><pubDate>Sun, 26 Oct 2008 05:36:00 GMT</pubDate><guid>http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65081.html</guid><wfw:comment>http://www.shnenglu.com/zmllegtui/comments/65081.html</wfw:comment><comments>http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65081.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/zmllegtui/comments/commentRss/65081.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/zmllegtui/services/trackbacks/65081.html</trackback:ping><description><![CDATA[     鎽樿: 1.Java鏈夐偅浜涘熀鏈暟鎹被鍨嬶紝String鏄笉鏄熀鏈暟鎹被鍨嬶紝浠栦滑鏈変綍鍖哄埆銆傚瓧絎﹀瀷,鏁板煎瀷,甯冨皵鍨?<br>2.瀛楃涓茬殑鎿嶄綔錛?<br>鍐欎竴涓柟娉曪紝瀹炵幇瀛楃涓茬殑鍙嶈漿錛屽錛氳緭鍏bc錛岃緭鍑篶ba <br>鍐欎竴涓柟娉曪紝瀹炵幇瀛楃涓茬殑鏇挎崲錛屽錛氳緭鍏bbwlirbbb錛岃緭鍑篵bbhhtccc銆?<br>鈥︹?<br> <br>  <a href='http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65081.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/zmllegtui/aggbug/65081.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/zmllegtui/" target="_blank">zml_cnnk</a> 2008-10-26 13:36 <a href="http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65081.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>== 涓?equals 鐨勫尯鍒紙Java錛?/title><link>http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65077.html</link><dc:creator>zml_cnnk</dc:creator><author>zml_cnnk</author><pubDate>Sun, 26 Oct 2008 04:59:00 GMT</pubDate><guid>http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65077.html</guid><wfw:comment>http://www.shnenglu.com/zmllegtui/comments/65077.html</wfw:comment><comments>http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65077.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/zmllegtui/comments/commentRss/65077.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/zmllegtui/services/trackbacks/65077.html</trackback:ping><description><![CDATA[<span style="FONT-SIZE: 10pt">      鍦ㄦ瘮杈冨瓧絎﹀瀷鏁版嵁鏃訛紝==姣旇緝鐨勬槸鍐呭瓨涓殑鍦板潃,姣旇緝鐨勬槸瀵硅薄鐨勫彞鏌勶紱鑰宔quals()姣旇緝鐨勬槸鍦板潃鍐呯殑鍐呭,姣旇緝鐨勬槸瀵硅薄銆傜敱浜嶫AVA涓櫎鍩烘湰鏁版嵁綾誨瀷澶栧叾瀹冧竴鍒囬兘鏄璞★紝鑰屽璞″彉閲忓瓨鍌ㄧ殑閮芥槸寮曠敤錛岀浉褰撲簬C涓殑鎸囬拡錛屾墍浠ュ湪姣旇緝瀵硅薄鏃跺String錛岀敤==鏄瘮杈冧袱涓彉閲忔槸鍚︽寚鍚戝悓涓涓璞★紝鑰岀敤equals鎵嶆槸姣旇緝涓や釜String鐨勫唴瀹規槸鍚︾浉絳夈?br>      ==緇濆姣攅quals蹇?br>      ==鏄痡ava鍐呯疆鐨勶紝鍙互鐞嗚В涓?鐩稿悓"銆傚浜庣畝鍗曠被鍨嬫潵璇達紝a=3錛宐=3錛屾垜浠彲浠ヨa鍜宐鐩稿悓錛屼篃鍙互璇碼鍜宐鐩哥瓑錛岄兘娌′粈涔堥棶棰樸?equals()鏄疧bject鐨勬柟娉曪紝鍙互鐞嗚В涓?鐩哥瓑"銆傛樉鐒朵袱涓猳bject鐩哥瓑騫朵笉鎰忓懗鐫鐩稿悓錛涗絾鏄渶瑕佹敞鎰忕殑鏄紝涔熷茍涓嶆剰鍛崇潃浠栦滑瀵瑰簲鍐呭瓨鍖哄煙鐨勬墍鏈夊瓧鑺傞兘鐩哥瓑錛屾瘮濡傦紙浣嗕笉闄愪簬榪欎釜鍘熷洜錛変粬浠唴閮ㄥ彲鑳借繕鏈夎嚜宸辯殑寮曠敤銆?font style="COLOR: red" color=#006600>鎵浠ワ紝涓や釜瀵硅薄鏄惁鐩哥瓑錛屽彧鏈夎繖涓璞¤嚜宸辨墠鐭ラ亾濡備綍鍒ゆ柇</font>錛宩ava騫朵笉鐭ラ亾銆傛墍浠ュ氨闇瑕佺被鑷繁鎻愪緵涓涓猠quals鏂規硶銆備笅闈婦渚嬭鏄庯細<br><br>棰樼洰錛?br> <wbr> Integer <wbr> <wbr> i <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Integer(42) <wbr> <wbr><br> <wbr> Long <wbr> <wbr> l <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Long(42) <wbr> <wbr><br> <wbr> Double <wbr> <wbr> d <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Double(42.0) <wbr> <wbr><br> <wbr> 涓嬮潰鍝簺榪斿洖true <wbr> <wbr><br> <wbr> 1: <wbr> <wbr> i==l <wbr> <wbr><br> <wbr> 2: <wbr> <wbr> i==d <wbr> <wbr><br> <wbr> 3: <wbr> <wbr> l==d <wbr> <wbr><br> <wbr> 4:   i.equals(l) <wbr> <wbr><br> <wbr> 5:   i.equals(d) <wbr> <wbr><br> <wbr> 6:   l.equals(d) <wbr> <wbr><br> <wbr> 7:   i.equals(42) <wbr> <br>絳旀錛?錛?br><br>緙栫爜楠岃瘉錛?br><wbr>public <wbr> <wbr> class <wbr> <wbr> Equivalence <wbr> <wbr> { <wbr>   <wbr><br><wbr>   public <wbr> <wbr> static <wbr> <wbr> void <wbr> <wbr> main(String[] <wbr> <wbr> args) <wbr> <wbr> { <wbr> <wbr><br>      Integer <wbr> <wbr> i <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Integer(42) <wbr> <wbr><br> <wbr>     Long <wbr> <wbr> l <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Long(42) <wbr> <wbr><br> <wbr>     Double <wbr> <wbr> d <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Double(42.0) <wbr> <wbr><br> <wbr>     System.out.println(i==l); <wbr> <wbr><br> <wbr>     System.out.println(i==d);<br> <wbr>     System.out.println(l==d); <wbr> <wbr><br> <wbr>     System.out.println(i.equals(l) ); <wbr> <wbr> <wbr><br> <wbr>     System.out.println(i.equals(d) );<br> <wbr>     System.out.println(l.equals(d) ); <wbr> <wbr><br> <wbr>     System.out.println(i.equals(42));<br> <wbr> } <wbr> <wbr><br>} <br><br>榪愯緇撴灉錛?br>1-3錛氱紪璇戜笉閫氳繃錛?br>4-6錛歠alse<br>7:true<br><br>鍘熺悊瑙i噴錛?br>1. <wbr> <wbr> 媯鏌ュ璞℃槸鍚︾浉絳?br><wbr>鍏崇郴榪愮畻絎?=鍜?=涔熼傜敤浜庢墍鏈夊璞★紝浣嗗畠浠殑鍚箟閫氬父浼氫嬌鍒濇秹Java棰嗗煙鐨勪漢鎵句笉鍒板寳銆備笅闈㈡槸涓涓緥瀛愶細<br>//: <wbr> <wbr> Equivalence.java <wbr> <wbr><br>public <wbr> <wbr> class <wbr> <wbr> Equivalence <wbr> <wbr> { <wbr> <wbr><br>   public <wbr> <wbr> static <wbr> <wbr> void <wbr> <wbr> main(String[] <wbr> <wbr> args) <wbr> <wbr> { <wbr> <wbr><br>      Integer <wbr> <wbr> n1 <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Integer(47); <wbr> <wbr><br> <wbr>     Integer <wbr> <wbr> n2 <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Integer(47); <wbr> <wbr><br> <wbr>     System.out.println(n1 <wbr> <wbr> == <wbr> <wbr> n2); <wbr> <wbr><br> <wbr>     System.out.println(n1 <wbr> <wbr> != <wbr> <wbr> n2); <wbr> <wbr><br>   } <wbr> <wbr><br>} <wbr> <wbr> ///:~<wbr><br><wbr>      鍏朵腑錛岃〃杈懼紡System.out.println(n1 <wbr>== <wbr>n2)鍙墦鍗板嚭鍐呴儴鐨勫竷灝旀瘮杈冪粨鏋溿備竴鑸漢閮戒細璁や負杈撳嚭緇撴灉鑲畾鍏堟槸true錛屽啀鏄痜alse錛屽洜涓轟袱涓狪nteger瀵硅薄閮芥槸鐩稿悓鐨勩備絾灝界瀵硅薄鐨勫唴瀹圭浉鍚岋紝鍙ユ焺鍗存槸涓嶅悓鐨勶紝鑰?=鍜?=姣旇緝鐨勬濂藉氨鏄璞″彞鏌勩傛墍浠ヨ緭鍑虹粨鏋滃疄闄呬笂鍏堟槸false錛屽啀鏄痶rue銆傝繖鑷劧浼氫嬌絎竴嬈℃帴瑙︾殑浜烘劅鍒版儕濂囥?br>      鑻ユ兂瀵規瘮涓や釜瀵硅薄鐨勫疄闄呭唴瀹規槸鍚︾浉鍚岋紝鍙堣濡備綍鎿嶄綔鍛紵姝ゆ椂錛屽繀欏諱嬌鐢ㄦ墍鏈夊璞¢兘閫傜敤鐨勭壒孌婃柟娉昬quals()銆備絾榪欎釜鏂規硶涓嶉傜敤浜?#8220;涓葷被鍨?#8221;錛岄偅浜涚被鍨嬬洿鎺ヤ嬌鐢?=鍜?=鍗沖彲銆備笅闈婦渚嬭鏄庡浣曚嬌鐢細<br>//: <wbr> <wbr> EqualsMethod.java <br><wbr>public <wbr> <wbr> class <wbr> <wbr> EqualsMethod <wbr> <wbr> { <wbr> <wbr><br>   public <wbr> <wbr> static <wbr> <wbr> void <wbr> <wbr> main(String[] <wbr> <wbr> args) <wbr> <wbr> { <wbr> <wbr><br> <wbr>     Integer <wbr> <wbr> n1 <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Integer(47); <wbr> <wbr><br> <wbr>     Integer <wbr> <wbr> n2 <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Integer(47); <wbr> <wbr><br> <wbr>     System.out.println(n1.equals(n2)); <wbr> <wbr><br> <wbr>  } <wbr> <wbr><br>} <wbr> <wbr> ///:~ <wbr> <wbr><br>姝e鎴戜滑棰勮鐨勯偅鏍鳳紝姝ゆ椂寰楀埌鐨勭粨鏋滄槸true銆備絾浜嬫儏騫舵湭鍒版緇撴潫錛佸亣璁炬偍鍒涘緩浜嗚嚜宸辯殑綾伙紝灝辮薄涓嬮潰榪欐牱錛?br>//: <wbr> <wbr> EqualsMethod2.java <br><wbr>class <wbr> <wbr> Value <wbr> <wbr> { <wbr> <wbr><br>   int <wbr> <wbr> i; <wbr> <wbr><br><wbr>}<br>public <wbr> <wbr> class <wbr> <wbr> EqualsMethod2 <wbr> <wbr> { <wbr> <wbr><br>   public <wbr> <wbr> static <wbr> <wbr> void <wbr> <wbr> main(String[] <wbr> <wbr> args) <wbr> <wbr> { <wbr> <wbr><br> <wbr>     Value <wbr> <wbr> v1 <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Value(); <wbr> <wbr><br> <wbr>     Value <wbr> <wbr> v2 <wbr> <wbr> = <wbr> <wbr> new <wbr> <wbr> Value(); <wbr> <wbr><br> <wbr>     v1.i <wbr> <wbr> = <wbr> <wbr> v2.i <wbr> <wbr> = <wbr> <wbr> 100; <wbr> <wbr><br> <wbr>     System.out.println(v1.equals(v2)); <wbr> <wbr><br>   } <wbr> <wbr><br>} <wbr> <wbr> ///:~ <wbr> <br>姝ゆ椂鐨勭粨鏋滃張鍙樺洖浜唂alse錛佽繖鏄敱浜巈quals()鐨勯粯璁よ涓烘槸姣旇緝鍙ユ焺銆傛墍浠ラ櫎闈炲湪鑷繁鐨勬柊綾諱腑鏀瑰彉浜唀quals()錛屽惁鍒欎笉鍙兘琛ㄧ幇鍑烘垜浠笇鏈涚殑琛屼負銆備絾瑕佹敞鎰廵quals()鐨勮繖縐嶈涓烘柟寮忓悓鏃舵垨璁歌兘澶熼伩鍏嶄竴浜?#8220;鐏鵑毦”鎬х殑浜嬩歡銆?nbsp;    <br><wbr>      澶у鏁癑ava綾誨簱閮藉疄鐜頒簡equals()錛屾墍浠ュ畠瀹為檯姣旇緝鐨勬槸瀵硅薄鐨勫唴瀹癸紝鑰岄潪瀹冧滑鐨勫彞鏌勩?br>      鍦╦ava涓唴瀛樺垎涓?#8220;鏍?#8221;鍜?#8220;鍫?#8221;(Stack <wbr> <wbr> and <wbr> <wbr> Heap) <wbr>錛屽熀鏈暟鎹被鍨嬪瓨鍌ㄥ湪"鏍?涓紝瀵硅薄寮曠敤綾誨瀷瀹為檯瀛樺偍鍦?鍫?涓紝鍦?#8220;鏍?#8221;涓彧鏄繚鐣欏紩鐢ㄥ唴瀛樼殑鍦板潃鍊鹼紝灝卞ソ鍍忕煡閬撲綘瀹墮棬鐗屽彿鐮佸氨鍙互鎵懼埌浣犲銆傚湪Java涓埄鐢?=="姣旇緝鍙橀噺鏃跺欙紝緋葷粺浣跨敤鍙橀噺鍦╯tack(鏍?涓墍瀛樼殑鍊兼潵浣滀負瀵規瘮鐨勪緷鎹紝鍩烘湰鏁版嵁綾誨瀷錛坕nt <wbr> <wbr> float <wbr> <wbr> double <wbr> <wbr> <wbr>boolean錛夊湪stack涓墍瀛樼殑鍊煎氨鏄叾鍏у鍊鹼紝鑰屽紩鐢ㄧ被鍨嬪湪stack涓墍瀛樻斁鐨勫兼槸鏈韓鎵鎸囧悜Heap涓璞$殑鍦板潃鍊鹼紝鑰屼笉鏄師鍏堟墍璦畾鐨勫箋?br><br>PS <wbr> <br><wbr>1錛?br>      ==鍩烘湰綾誨瀷涔嬮棿鐨勬瘮杈冨寘鎷琲nt,short,reference絳?nbsp;<wbr> <wbr><br>      equals()鏄璞′箣闂寸殑姣旇緝錛岀己鐪侊紙Object涓級鐨勬槸瀵硅薄寮曠敤鐨勬瘮杈冿紝浣嗘槸鍙互閲嶈澆銆?nbsp;<wbr> <wbr><br>2錛?br>      equals()鍜?=鍦ㄨ涔変笂鏄笉鍚岀殑錛?=鏄綔涓烘爣璇嗙宓屽叆鍒癹ava璇█鐨勮娉曚腑錛?br>      鑰宔quals()鏄綔涓轟竴涓被鏂規硶瀹炵幇銆俲ava鐨勬寚縐拌涔夛紝蹇呴』鎻忚堪==錛屼絾鏄笉鐢ㄦ弿榪癳quals()鏂規硶銆?/span> <img src ="http://www.shnenglu.com/zmllegtui/aggbug/65077.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/zmllegtui/" target="_blank">zml_cnnk</a> 2008-10-26 12:59 <a href="http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65077.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鏍堝唴瀛樹笌鍫嗗唴瀛橈紙Java錛?/title><link>http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65075.html</link><dc:creator>zml_cnnk</dc:creator><author>zml_cnnk</author><pubDate>Sun, 26 Oct 2008 04:11:00 GMT</pubDate><guid>http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65075.html</guid><wfw:comment>http://www.shnenglu.com/zmllegtui/comments/65075.html</wfw:comment><comments>http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65075.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/zmllegtui/comments/commentRss/65075.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/zmllegtui/services/trackbacks/65075.html</trackback:ping><description><![CDATA[<span style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">      Java鎶婂唴瀛樺垝鍒嗘垚涓ょ錛氫竴縐嶆槸鏍堝唴瀛橈紝涓縐嶆槸鍫嗗唴瀛樸?nbsp;<wbr> <br><wbr> <wbr> <wbr> <wbr> <wbr><br>      鍦ㄥ嚱鏁頒腑瀹氫箟鐨勪竴浜涘熀鏈被鍨嬬殑鍙橀噺鍜屽璞$殑寮曠敤鍙橀噺閮藉湪鍑芥暟鐨勬爤鍐呭瓨涓垎閰嶃傚綋鍦ㄤ竴孌典唬鐮佸潡瀹氫箟涓涓彉閲忔椂錛孞ava灝卞湪鏍堜腑涓鴻繖涓彉閲忓垎閰嶅唴瀛樼┖闂達紝褰撹秴榪囧彉閲忕殑浣滅敤鍩熷悗錛孞ava浼氳嚜鍔ㄩ噴鏀炬帀涓鴻鍙橀噺鎵鍒嗛厤鐨勫唴瀛樼┖闂達紝璇ュ唴瀛樼┖闂村彲浠ョ珛鍗寵鍙︿綔浠栫敤銆?nbsp;<wbr> <wbr> <br><wbr><br>      鍫嗗唴瀛樼敤鏉ュ瓨鏀劇敱new鍒涘緩鐨勫璞″拰鏁扮粍銆傚湪鍫嗕腑鍒嗛厤鐨勫唴瀛橈紝鐢盝ava铏氭嫙鏈虹殑鑷姩鍨冨溇鍥炴敹鍣ㄦ潵綆$悊銆傚湪鍫嗕腑浜х敓浜嗕竴涓暟緇勬垨瀵硅薄鍚庯紝榪樺彲浠ュ湪鏍堜腑瀹氫箟涓涓壒孌婄殑鍙橀噺錛岃鏍堜腑榪欎釜鍙橀噺鐨勫彇鍊肩瓑浜庢暟緇勬垨瀵硅薄鍦ㄥ爢鍐呭瓨涓殑棣栧湴鍧錛屾爤涓殑榪欎釜鍙橀噺灝辨垚浜嗘暟緇勬垨瀵硅薄鐨勫紩鐢ㄥ彉閲忋?nbsp;<wbr> <wbr>寮曠敤鍙橀噺灝辯浉褰撲簬鏄負鏁扮粍鎴栧璞¤搗鐨勪竴涓悕縐幫紝浠ュ悗灝卞彲浠ュ湪紼嬪簭涓嬌鐢ㄦ爤涓殑寮曠敤鍙橀噺鏉ヨ闂爢涓殑鏁扮粍鎴栧璞°?br>      <br>      鍏蜂綋鐨勮錛氭爤涓庡爢閮芥槸Java鐢ㄦ潵鍦≧am涓瓨鏀炬暟鎹殑鍦版柟銆備笌C++涓嶅悓錛孞ava鑷姩綆$悊鏍堝拰鍫嗭紝紼嬪簭鍛樹笉鑳界洿鎺ュ湴璁劇疆鏍堟垨鍫嗐?br> <wbr><br>      Java鐨勫爢鏄竴涓繍琛屾椂鏁版嵁鍖?綾葷殑(瀵硅薄浠庝腑鍒嗛厤絀洪棿銆傝繖浜涘璞¢氳繃new銆乶ewarray銆乤newarray鍜宮ultianewarray絳夋寚浠ゅ緩绔嬶紝瀹冧滑涓嶉渶瑕佺▼搴忎唬鐮佹潵鏄懼紡鐨勯噴鏀俱傚爢鏄敱鍨冨溇鍥炴敹鏉ヨ礋璐g殑錛屽爢鐨勪紭鍔挎槸鍙互鍔ㄦ佸湴鍒嗛厤鍐呭瓨澶у皬錛岀敓瀛樻湡涔熶笉蹇呬簨鍏堝憡璇夌紪璇戝櫒錛屽洜涓哄畠鏄湪榪愯鏃跺姩鎬佸垎閰嶅唴瀛樼殑錛孞ava鐨勫瀮鍦炬敹闆嗗櫒浼氳嚜鍔ㄦ敹璧拌繖浜涗笉鍐嶄嬌鐢ㄧ殑鏁版嵁銆備絾緙虹偣鏄紝鐢變簬瑕佸湪榪愯鏃跺姩鎬佸垎閰嶅唴瀛橈紝瀛樺彇閫熷害杈冩參銆?nbsp;<br><wbr><br>      <wbr>鏍堢殑浼樺娍鏄紝瀛樺彇閫熷害姣斿爢瑕佸揩錛屼粎嬈′簬瀵勫瓨鍣紝鏍堟暟鎹彲浠ュ叡浜備絾緙虹偣鏄紝瀛樺湪鏍堜腑鐨勬暟鎹ぇ灝忎笌鐢熷瓨鏈熷繀欏繪槸紜畾鐨勶紝緙轟箯鐏墊椿鎬с傛爤涓富瑕佸瓨鏀句竴浜涘熀鏈被鍨嬬殑鍙橀噺錛?int, short, long, byte, float, double, boolean, char錛夊拰瀵硅薄鍙ユ焺銆傛爤鏈変竴涓緢閲嶈鐨勭壒孌婃э紝灝辨槸瀛樺湪鏍堜腑鐨勬暟鎹彲浠ュ叡浜傚亣璁炬垜浠悓鏃跺畾涔夛細<br>int a = 3;<br>int b = 3;<br>緙栬瘧鍣ㄥ厛澶勭悊int a = 3錛涢鍏堝畠浼氬湪鏍堜腑鍒涘緩涓涓彉閲忎負a鐨勫紩鐢紝鐒跺悗鏌ユ壘鏍堜腑鏄惁鏈?榪欎釜鍊鹼紝濡傛灉娌℃壘鍒幫紝灝卞皢3瀛樻斁榪涙潵錛岀劧鍚庡皢a鎸囧悜3銆傛帴鐫澶勭悊int b = 3錛涘湪鍒涘緩瀹宐鐨勫紩鐢ㄥ彉閲忓悗錛屽洜涓哄湪鏍堜腑宸茬粡鏈?榪欎釜鍊鹼紝渚垮皢b鐩存帴鎸囧悜3銆傝繖鏍鳳紝灝卞嚭鐜頒簡a涓巄鍚屾椂鍧囨寚鍚?鐨勬儏鍐點傝繖鏃訛紝濡傛灉鍐嶄護a=4錛涢偅涔堢紪璇戝櫒浼氶噸鏂版悳绱㈡爤涓槸鍚︽湁4鍊鹼紝濡傛灉娌℃湁錛屽垯灝?瀛樻斁榪涙潵錛屽茍浠鎸囧悜4錛涘鏋滃凡緇忔湁浜嗭紝鍒欑洿鎺ュ皢a鎸囧悜榪欎釜鍦板潃銆傚洜姝鍊肩殑鏀瑰彉涓嶄細褰卞搷鍒癰鐨勫箋傝娉ㄦ剰榪欑鏁版嵁鐨勫叡浜笌涓や釜瀵硅薄鐨勫紩鐢ㄥ悓鏃舵寚鍚戜竴涓璞$殑榪欑鍏變韓鏄笉鍚岀殑錛屽洜涓鴻繖縐嶆儏鍐礱鐨勪慨鏀瑰茍涓嶄細褰卞搷鍒癰錛屽畠鏄敱緙栬瘧鍣ㄥ畬鎴愮殑錛屽畠鏈夊埄浜庤妭鐪佺┖闂淬傝屼竴涓璞″紩鐢ㄥ彉閲忎慨鏀逛簡榪欎釜瀵硅薄鐨勫唴閮ㄧ姸鎬侊紝浼氬獎鍝嶅埌鍙︿竴涓璞″紩鐢ㄥ彉閲忋?br><br>      String鏄竴涓壒孌婄殑鍖呰綾繪暟鎹傚彲浠ョ敤錛?br>String str = new String("abc");<br>String str = "abc";<br>涓ょ鐨勫艦寮忔潵鍒涘緩錛岀涓縐嶆槸鐢╪ew()鏉ユ柊寤哄璞$殑錛屽畠浼氬湪瀛樻斁浜庡爢涓傛瘡璋冪敤涓嬈″氨浼氬垱寤轟竴涓柊鐨勫璞°傝岀浜岀鏄厛鍦ㄦ爤涓垱寤轟竴涓String綾葷殑瀵硅薄寮曠敤鍙橀噺str錛岀劧鍚庢煡鎵炬爤涓湁娌℃湁瀛樻斁"abc"錛屽鏋滄病鏈夛紝鍒欏皢"abc"瀛樻斁榪涙爤錛屽茍浠tr鎸囧悜”abc”錛屽鏋滃凡緇忔湁”abc” 鍒欑洿鎺ヤ護str鎸囧悜“abc”銆?br><br><wbr>      <span style="COLOR: red">姣旇緝綾婚噷闈㈢殑鏁板兼槸鍚︾浉絳夋椂錛岀敤equals()鏂規硶錛涘綋嫻嬭瘯涓や釜鍖呰綾葷殑寮曠敤鏄惁鎸囧悜鍚屼竴涓璞℃椂錛岀敤==錛屼笅闈㈢敤渚嬪瓙璇存槑涓婇潰鐨勭悊璁恒?/span><br>String str1 = "abc";<br>String str2 = "abc";<br>System.out.println(str1==str2); //true<br>鍙互鐪嬪嚭str1鍜宻tr2鏄寚鍚戝悓涓涓璞$殑銆?br>String str1 =new String ("abc");<br>String str2 =new String ("abc");<br>System.out.println(str1==str2); // false<br>鐢╪ew鐨勬柟寮忔槸鐢熸垚涓嶅悓鐨勫璞°傛瘡涓嬈$敓鎴愪竴涓?nbsp;<br><wbr><br>      <wbr>鍥犳鐢ㄧ浜岀鏂瑰紡鍒涘緩澶氫釜”abc”瀛楃涓?鍦ㄥ唴瀛樹腑鍏跺疄鍙瓨鍦ㄤ竴涓璞¤屽凡. 榪欑鍐欐硶鏈夊埄涓庤妭鐪佸唴瀛樼┖闂? 鍚屾椂瀹冨彲浠ュ湪涓瀹氱▼搴︿笂鎻愰珮紼嬪簭鐨勮繍琛岄熷害錛屽洜涓篔VM浼氳嚜鍔ㄦ牴鎹爤涓暟鎹殑瀹為檯鎯呭喌鏉ュ喅瀹氭槸鍚︽湁蹇呰鍒涘緩鏂板璞°傝屽浜嶴tring str = new String("abc")錛涚殑浠g爜錛屽垯涓姒傚湪鍫嗕腑鍒涘緩鏂板璞★紝鑰屼笉綆″叾瀛楃涓插兼槸鍚︾浉絳夛紝鏄惁鏈夊繀瑕佸垱寤烘柊瀵硅薄錛屼粠鑰屽姞閲嶄簡紼嬪簭鐨勮礋鎷呫?wbr>鍙︿竴鏂歸潰, 瑕佹敞鎰? 鎴戜滑鍦ㄤ嬌鐢ㄨ濡係tring str = "abc"錛涚殑鏍煎紡瀹氫箟綾繪椂錛屾繪槸鎯沖綋鐒跺湴璁や負錛屽垱寤轟簡String綾葷殑瀵硅薄str銆傛媴蹇冮櫡闃憋紒瀵硅薄鍙兘騫舵病鏈夎鍒涘緩錛佽屽彲鑳藉彧鏄寚鍚戜竴涓厛鍓嶅凡緇忓垱寤虹殑瀵硅薄銆傚彧鏈夐氳繃new()鏂規硶鎵嶈兘淇濊瘉姣忔閮藉垱寤轟竴涓柊鐨勫璞°傜敱浜嶴tring綾葷殑immutable鎬ц川錛屽綋String鍙橀噺闇瑕佺粡甯稿彉鎹㈠叾鍊兼椂錛屽簲璇ヨ冭檻浣跨敤StringBuffer綾伙紝浠ユ彁楂樼▼搴忔晥鐜囥?br><br>      緇冧範錛?br>浠ヤ笅code鐢熸垚鍑犱釜String瀵硅薄<br> <wbr> <wbr> String a="abc";<br> <wbr> <wbr> String b="abc";<br> <wbr> <wbr> String c=new String("abc");<br> <wbr> <wbr> String d=c.intern();<br><br>   String a="abc"; <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr><br> <wbr> <wbr> String b="abc"; <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <br> <wbr> <wbr> String c=new String("abc"); <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr><wbr><wbr><wbr><br> <wbr> <wbr> String d=c.intern(); <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr>榪欏彞鏄叧閿紒錛?br><br>濡傛灉浠呬粎鏄繖鏍?br>   String c=new String("abc"); <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr><br> <wbr> <wbr> <wbr><wbr>String d=c.intern(); <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr> <wbr><br><wbr>c == d錛?wbr><wbr>緇撴灉鏄?false錛涘洜涓哄紩鐢ㄥ彉閲廲鎸囧悜鍫嗗唴瀛樼殑鍦板潃錛涗絾鏄痠ntern(); 鍗村湪鏍堜腑寮杈熶簡涓鍧楀唴瀛樸?br><br>瀵逛簬鏈鏉ヨ錛歝.intern(); 鎵ц鏃訛紝鍦ㄦ爤鍐呭瓨涓彂鐜板瓨鍦ㄥ璞?#8220;abc”錛屾墍浠ョ洿鎺ュ皢鎸囬拡鎸囧悜“abc”錛岃繖鏍?a == d, b==d 緇撴灉涓簍rue;</span> <img src ="http://www.shnenglu.com/zmllegtui/aggbug/65075.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/zmllegtui/" target="_blank">zml_cnnk</a> 2008-10-26 12:11 <a href="http://www.shnenglu.com/zmllegtui/archive/2008/10/26/65075.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站,您可能还对以下资源感兴趣:</p> <a href="http://www.shnenglu.com/" title="精品视频久久久久">精品视频久久久久</a> <div class="friend-links"> </div> </div> </footer> <a href="http://www.668j.cn" target="_blank">日本精品久久久久久久久免费</a>| <a href="http://www.s9459.cn" target="_blank">久久久久久国产精品无码超碰</a>| <a href="http://www.szhtdkj88.cn" target="_blank">97超级碰碰碰碰久久久久</a>| <a href="http://www.pn00.com.cn" target="_blank">91麻精品国产91久久久久</a>| <a href="http://www.dishengbao.cn" target="_blank">99久久精品免费看国产</a>| <a href="http://www.gb9948-2013.cn" target="_blank">欧美日韩中文字幕久久久不卡</a>| <a href="http://www.uygp.cn" target="_blank">久久精品国产亚洲av影院</a>| <a href="http://www.byhyri.cn" target="_blank">欧美一区二区精品久久</a>| <a href="http://www.ihi7113575.cn" target="_blank">久久精品国产亚洲Aⅴ香蕉</a>| <a 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