锘??xml version="1.0" encoding="utf-8" standalone="yes"?>日韩亚洲精品电影,在线免费观看你懂的,亚洲精品菠萝久久久久久久http://www.aygfsteel.com/ronghai/category/17105.html涓涓柊鎵嬪涔?fàn)JavaEE鐨勫績寰?甯屾湜瀵瑰涔?fàn)JavaEE鐨勬湅鍙嬫湁浜涘府鍔┿? zh-cnSun, 03 Jun 2007 11:57:30 GMTSun, 03 Jun 2007 11:57:30 GMT60榪涙潵鍋剁湅涓涓媠wing.鍐欎簡涓涓鐢熺鐞嗙郴緇?/title><link>http://www.aygfsteel.com/ronghai/archive/2007/05/29/120775.html</link><dc:creator>ronghai</dc:creator><author>ronghai</author><pubDate>Tue, 29 May 2007 15:14:00 GMT</pubDate><guid>http://www.aygfsteel.com/ronghai/archive/2007/05/29/120775.html</guid><wfw:comment>http://www.aygfsteel.com/ronghai/comments/120775.html</wfw:comment><comments>http://www.aygfsteel.com/ronghai/archive/2007/05/29/120775.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/ronghai/comments/commentRss/120775.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/ronghai/services/trackbacks/120775.html</trackback:ping><description><![CDATA[榪涙潵鍋剁湅涓涓媠wing.鍐欎簡涓涓鐢熺鐞嗙郴緇?br>http://www.aygfsteel.com/Files/ronghai/homework.zip<br>澶у鍙互涓嬭澆浜嗙湅鐪?<br><br><br> <img src ="http://www.aygfsteel.com/ronghai/aggbug/120775.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/ronghai/" target="_blank">ronghai</a> 2007-05-29 23:14 <a href="http://www.aygfsteel.com/ronghai/archive/2007/05/29/120775.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鎺у埗鍙嶈漿 Type1IoC,Type2IoC鍜孴ype3IoChttp://www.aygfsteel.com/ronghai/archive/2007/05/29/120749.htmlronghaironghaiTue, 29 May 2007 10:45:00 GMThttp://www.aygfsteel.com/ronghai/archive/2007/05/29/120749.htmlhttp://www.aygfsteel.com/ronghai/comments/120749.htmlhttp://www.aygfsteel.com/ronghai/archive/2007/05/29/120749.html#Feedback0http://www.aygfsteel.com/ronghai/comments/commentRss/120749.htmlhttp://www.aygfsteel.com/ronghai/services/trackbacks/120749.html闃呰鍏ㄦ枃

ronghai 2007-05-29 18:45 鍙戣〃璇勮
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璇″紓鐨刟utoboxing涓巙nboxinghttp://www.aygfsteel.com/ronghai/archive/2007/05/20/118652.htmlronghaironghaiSun, 20 May 2007 03:53:00 GMThttp://www.aygfsteel.com/ronghai/archive/2007/05/20/118652.htmlhttp://www.aygfsteel.com/ronghai/comments/118652.htmlhttp://www.aygfsteel.com/ronghai/archive/2007/05/20/118652.html#Feedback0http://www.aygfsteel.com/ronghai/comments/commentRss/118652.htmlhttp://www.aygfsteel.com/ronghai/services/trackbacks/118652.html棣栧厛鐪嬩竴孌典唬鐮侊紙浣跨敤JDK 5錛夛紝濡備笅錛?br>
 1 public class Test {
 2 public static void main(String[] args) {
 3 Integer i1 = 127;
 4 Integer i2 = 127;
 5 if (i1 == i2)
 6 System.out.println("Equal!");
 7 else
 8 System.out.println("Not equal!");
 9 }
10 }

杈撳嚭緇撴灉鎯沖繀澶у涔熺煡閬擄紝鏄?#8220;Equal!”銆傜幇鍦ㄦ妸i1鍜宨2鐨勫肩敱127鏀逛負(fù)128鐪嬬湅浼?xì)鍙戠敓浠涔堬紵緇撴灉杈撳嚭“Not equal!”銆?br>
娉ㄦ剰i1鍜宨2閮芥槸Integer綾誨瀷錛屼簨瀹炰笂鍙榪欎釜鍊肩殑鑼冨洿鍦?#8220;-128鈥?27”涔嬮棿錛岃緭鍑虹粨鏋滈兘鏄?#8220;Equal!”銆侸DK 5寮曡繘浜嗗緢澶氭柊鐨勭壒鎬э紝鍏朵腑鏈変竴涓氨鏄嚜鍔ㄨ綆憋紙Autoboxing錛夊拰鑷姩鎷嗙錛圓uto-Unboxing錛夈傚綋i1鍜宨2鍊間負(fù)128鏃訛紝鍦ㄨ繘琛? “==”鏃訛紝瀹冧滑琚榪涗袱涓笉鍚岀殑Integer Objects錛岀敱浜庤繖鏄袱涓笉鍚岀殑instances錛屽畠浠紩鐢ㄤ笉鍚岀殑鍐呭瓨鍦板潃錛屾墍浠ョ粨鏋滄槸“Not equal!”銆? 浣嗗綋榪欎釜鍊兼槸127鏃訛紝JVM鑷姩灝嗚繖涓艱漿鎹㈡垚鍩烘湰綾誨瀷int錛岃繖鏍瘋繘琛?#8220;==”鏃訛紝JVM浠嶇劧浣跨敤鐨勬槸鐩稿悓鐨刼bject instance錛? 鎵浠ヨ緭鍑虹粨鏋滀負(fù)“Equal!”浜嗐?br>

鍏跺疄榪欎笌'=='榪愮畻絎︾殑姣旇緝鏈夊叧錛?=='鍙敤鏉ユ瘮杈冧袱涓熀鏈瀷鎬佺殑鍙橀噺鍊兼槸鍚︾浉絳夛紝浜嬪疄涓?=='涔熺敤浜庡垽鏂袱涓璞″彉閲忓悕縐版槸鍚﹀弬鑰冭嚦鍚屼竴涓璞°?br>
鎵 浠?=='鍙互姣旇緝涓や釜鍩烘湰鍨嬫佺殑鍙橀噺鍊兼槸鍚︾浉絳夛紝涔熷彲浠ュ垽鏂袱涓璞″彉閲忕殑鍙傝冨璞℃槸鍚︾浉鍚岋紝褰撴?zhèn)ㄥ鍓嶄袱涓E嬪簭鐨勬柟寮忔挵鍐欐椂錛岀紪璇戝櫒涓嶇煡閬撴?zhèn)ㄥ疄闄呬笂瑕佹? 杈冪殑鏄摢涓縐嶏紵鎵浠ュ浜庡間粠-128鍒?27涔嬮棿鐨勫鹼紝瀹冧滑琚綆變負(fù)Integer瀵硅薄鍚庯紝浼?xì)瀛樺湪鍐呭瓨涔嬩腑琚噸鐢ㄥQ屾墍浠ュ綋鍊煎湪100錛屼嬌鐢?=='榪涜姣? 杈冩椂錛宨1 涓?i2瀹為檯涓婂弬鑰冭嚦鍚屼竴涓璞°?br>
濡傛灉瓚呰繃浜嗕粠-128鍒?27涔嬮棿鐨勫鹼紝琚綆卞悗鐨処nteger瀵硅薄騫朵笉浼?xì)琚噸鐢ㄥQ屽嵆鐩稿綋浜庢瘡嬈¢兘鏂板緩涓涓狪nteger瀵硅薄錛屾墍浠ュ綋鍊煎湪 200錛屼嬌鐢?=='榪涜姣旇緝鏃訛紝i1涓巌2鍙傝冪殑鏄笉鍚岀殑瀵硅薄銆?br>

“Integer i1 = 127;”鍦↗DK1.5涓嬪彲浠ョ紪璇戦氳繃鐨勶紝榪欏氨鏄嚜鍔ㄨ綆憋紙Autoboxing錛夊拰鑷姩鎷嗙錛圓uto-Unboxing錛夈傝嚜鍔ㄨ綆? 錛圓utoboxing錛夌壒鎬цJava鑷姩鍖呰涓涓畝鍗曟暟鎹被鍨嬶紙渚嬪int錛夊埌瀵瑰簲鐨勫寘瑁呯被鍨嬩腑錛堜緥濡侷nteger錛変腑銆?br> 鍦ㄣ奐SR 201: Extending the Java Programming Language with Enumerations, Autoboxing, Enhanced for loops and Static Import銆嬩腑錛屽榪欎釜闂錛屾槸浣滀簡榪欐牱鐨勮瀹氾細(xì)
If the value p being boxed is true, false, a byte, an ASCII character, or an integer or short number between -127 and 128, then let r1 and r2 be the results of any two boxing conversions of p. It is always the case that r1 == r2.
鍦↗ava涓紝The following is the list of primitives stored as immutable objects錛堜笉鍙彉瀵硅薄錛?
* boolean values true and false
* All byte values
* short values between -128 and 127
* int values between -128 and 127
* char in the range \u0000 to \u007F

ronghai 2007-05-20 11:53 鍙戣〃璇勮
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寰堜箙寰堜箙浠ュ墠鍐欑殑涓涓▼搴?/title><link>http://www.aygfsteel.com/ronghai/archive/2007/03/08/102575.html</link><dc:creator>ronghai</dc:creator><author>ronghai</author><pubDate>Thu, 08 Mar 2007 04:39:00 GMT</pubDate><guid>http://www.aygfsteel.com/ronghai/archive/2007/03/08/102575.html</guid><wfw:comment>http://www.aygfsteel.com/ronghai/comments/102575.html</wfw:comment><comments>http://www.aygfsteel.com/ronghai/archive/2007/03/08/102575.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/ronghai/comments/commentRss/102575.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/ronghai/services/trackbacks/102575.html</trackback:ping><description><![CDATA[     鎽樿: *鏈浠g爜鏄嚜宸辯殑涓涓綔涓氾紝鎴戞兂鏈変簺鍦版柟榪樺彲浠ョ畝鍗曠偣錛屼絾鏄紝鍙戠幇綆鍗曚簡鍗翠笉鎬庝箞濂界敤錛屾墍浠ユ湁鐐瑰鏉?<br>*浣滀笟鐨勮姹傛槸鍙互鍒犻櫎鎺変換鎰忎竴涓枃浠舵垨鏂囦歡澶癸紝鑰屼笉綆℃枃浠跺す閲岄潰鏄惁榪樻湁鍏朵粬鏂囦歡錛?<br>*鏈変釜鏂規(guī)硶鏄彲浠ュ緢蹇氨瀹炵幇鐨勫氨鏄洿鎺ヨ皟瑕佺郴緇熺殑鎸囦護(hù)錛屼絾鏄痡ava瑕佽繍琛屽湪浠繪剰騫沖彴錛屾墍浠ユ垜灝辮繖鏍峰鏉傜偣浜?<br>*鏂規(guī)硶浣跨敤java DeleteFile 鏂囦歡鍚嶆垨鏂囦歡澶瑰悕 [q|Q] 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GMT</pubDate><guid>http://www.aygfsteel.com/ronghai/archive/2006/12/12/87216.html</guid><wfw:comment>http://www.aygfsteel.com/ronghai/comments/87216.html</wfw:comment><comments>http://www.aygfsteel.com/ronghai/archive/2006/12/12/87216.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/ronghai/comments/commentRss/87216.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/ronghai/services/trackbacks/87216.html</trackback:ping><description><![CDATA[ <p>鏈榪戝涔?fàn)java web 寮鍙戞鏋剁殑鏃跺欙紝鍙戠幇鐜板湪鏈夊ソ澶氭鏋剁粨鏋勶紝浣嗕粩緇嗙爺絀剁幇鍦ㄥ唴閮ㄥ疄鐜版満鍒舵湁浜涘ぇ鍚屽皬寮傜殑鎰熻錛屼絾鏄叾騫朵笉鎬庝箞瀹規(guī)槗涓婃墜錛屽氨鏄疎JB鍔熻兘鎭愭曟槸java web妗嗘灦涓渶寮哄ぇ浜嗭紝浣嗘槸鍏跺鏉傜▼搴︿篃鏄渶楂樼殑錛屾墍浠ュ鑷翠簡涓澶ф壒鎵璋撶殑杞婚噺綰х殑寮鍙戞鏋躲傛垜浠ヤ負(fù)涓嶇鏄粈涔堟鏋跺彧瑕佸叾鏄撳綆鍗曪紝瀹規(guī)槗閰嶇疆---涓嶇鏄紼嬪簭鍛樿繕鏄皝銆傚氨鏄渶濂界殑銆?br />灝卞儚鍒氭墠鐪嬪埌涓綃囪創(chuàng)瀛愩傦紙<a title="ajax" href="/wanghaikuo/archive/2006/12/12/87102.html " target="_blank">Ajax錛屾垜浠湡鐨勯渶瑕佸悧錛?/a>錛?br 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