锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲最大成人网色,亚洲人成图片小说网站,人人狠狠综合久久亚洲http://m.tkk7.com/jicheng687/category/47754.htmlSET, Python, Java, DB, Archzh-cnThu, 08 Sep 2011 02:46:16 GMTThu, 08 Sep 2011 02:46:16 GMT60Java鍩虹濂芥枃鏀墮泦http://m.tkk7.com/jicheng687/archive/2011/09/01/357743.html姝ユ涓鴻惀姝ユ涓鴻惀Thu, 01 Sep 2011 07:38:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/09/01/357743.htmlhttp://m.tkk7.com/jicheng687/comments/357743.htmlhttp://m.tkk7.com/jicheng687/archive/2011/09/01/357743.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/357743.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/357743.htmlJava IO vs NIO: http://tutorials.jenkov.com/java-nio/nio-vs-io.html

緙栫▼鎬濇兂
浼樼紼嬪簭鍛?8澶у師鍒欙細
http://sd.csdn.net/a/20110729/302424.html


嫻嬭瘯鐩稿叧
easyMock鏁欑▼錛?a >http://skydream.iteye.com/blog/829340

姝ユ涓鴻惀 2011-09-01 15:38 鍙戣〃璇勮
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銆愯漿銆慗ava瀛︿範鐨?0涓洰鏍囦互鍙婄郴緇熸灦鏋勫笀鎺ㄨ崘鐨勪功http://m.tkk7.com/jicheng687/archive/2011/06/18/352581.html姝ユ涓鴻惀姝ユ涓鴻惀Sat, 18 Jun 2011 07:25:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/06/18/352581.htmlhttp://m.tkk7.com/jicheng687/comments/352581.htmlhttp://m.tkk7.com/jicheng687/archive/2011/06/18/352581.html#Feedback1http://m.tkk7.com/jicheng687/comments/commentRss/352581.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/352581.html闃呰鍏ㄦ枃

姝ユ涓鴻惀 2011-06-18 15:25 鍙戣〃璇勮
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Dom4j瑙i噴XML紺轟緥http://m.tkk7.com/jicheng687/archive/2011/06/15/352373.html姝ユ涓鴻惀姝ユ涓鴻惀Wed, 15 Jun 2011 09:53:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/06/15/352373.htmlhttp://m.tkk7.com/jicheng687/comments/352373.htmlhttp://m.tkk7.com/jicheng687/archive/2011/06/15/352373.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/352373.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/352373.html闃呰鍏ㄦ枃

姝ユ涓鴻惀 2011-06-15 17:53 鍙戣〃璇勮
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Visitor妯″紡鍜孌ouble Dispatchhttp://m.tkk7.com/jicheng687/archive/2011/05/24/350937.html姝ユ涓鴻惀姝ユ涓鴻惀Tue, 24 May 2011 08:54:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/05/24/350937.htmlhttp://m.tkk7.com/jicheng687/comments/350937.htmlhttp://m.tkk7.com/jicheng687/archive/2011/05/24/350937.html#Feedback1http://m.tkk7.com/jicheng687/comments/commentRss/350937.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/350937.html涓銆佹蹇?br />  闈欐佸垎媧撅紙Static Dispatch錛夛紝鍙戠敓鍦ㄧ紪璇戞椂鏈燂紝鍒嗘淳鏄牴鎹潤鎬佺被鍨嬩俊鎭彂鐢熺殑錛屾柟娉曢噸杞藉氨鏄潤鎬佸垎媧俱?br />  鍔ㄦ佸垎媧撅紙Dynamic Dispatch錛夛紝鍙戠敓鍦ㄨ繍琛屾椂鏈燂紝鍔ㄦ佸垎媧懼姩鎬佸湴緗崲鎺夋煇涓柟娉曘傞潰鍚戝璞$殑璇█鐢ㄥ姩鎬佸垎媧懼疄鐜板鎬佹с?br />  Java璇█鏀寔闈欐佸鍒嗘淳鍜屽姩鎬佺殑鍗曞垎媧撅紝鍒╃敤璁捐妯″紡Java鍙互瀹炵幇Double Dispatch錛屽嵆璁塊棶鑰呮ā寮忋?br />
浜屻乂isitor Pattern
  鐩殑錛氬皝瑁呬竴浜涙柦鍔犱簬鏌愮鏁版嵁緇撴瀯鍏冪礌涔嬩笂鐨勬搷浣溿?br />  UML鍥撅細
 
   涓昏鍘熺悊錛?#8220;鍙嶄紶鐞?#8221;錛孍lement鏉isitor涔嬮棿浜岃疆璋冪敤錛岃皟鐢ㄨ繃紼嬩腑鐢╯inlge dispatch紜畾綾誨瀷


    


姝ユ涓鴻惀 2011-05-24 16:54 鍙戣〃璇勮
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CyclicBarrier in Javahttp://m.tkk7.com/jicheng687/archive/2011/05/07/349740.html姝ユ涓鴻惀姝ユ涓鴻惀Sat, 07 May 2011 07:35:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/05/07/349740.htmlhttp://m.tkk7.com/jicheng687/comments/349740.htmlhttp://m.tkk7.com/jicheng687/archive/2011/05/07/349740.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/349740.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/349740.html闃呰鍏ㄦ枃

姝ユ涓鴻惀 2011-05-07 15:35 鍙戣〃璇勮
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CountDownLatch in Javahttp://m.tkk7.com/jicheng687/archive/2011/05/07/349739.html姝ユ涓鴻惀姝ユ涓鴻惀Sat, 07 May 2011 07:10:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/05/07/349739.htmlhttp://m.tkk7.com/jicheng687/comments/349739.htmlhttp://m.tkk7.com/jicheng687/archive/2011/05/07/349739.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/349739.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/349739.html闃呰鍏ㄦ枃

姝ユ涓鴻惀 2011-05-07 15:10 鍙戣〃璇勮
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Multithreaded Servers in Javahttp://m.tkk7.com/jicheng687/archive/2011/05/07/349725.html姝ユ涓鴻惀姝ユ涓鴻惀Sat, 07 May 2011 01:58:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/05/07/349725.htmlhttp://m.tkk7.com/jicheng687/comments/349725.htmlhttp://m.tkk7.com/jicheng687/archive/2011/05/07/349725.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/349725.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/349725.html 1錛夊崟綰跨▼錛屾ц兘鎬у樊錛岃姹傜瓑寰呮椂闂撮暱
2錛夊綰跨▼錛屾妸鎺ュ彈璇鋒眰鍜屽鐞嗚姹傜殑綰跨▼鍒嗗紑錛屾帴鍙楀悗浜ょ粰 worker澶勭悊
3錛夌嚎紼嬫睜錛屾ц兘鏈浣籌紝鏈夋晥鍦伴槻姝㈣礋杞借繃閲嶏紝閲嶅鍒╃敤綰跨▼錛岃姹傚鏃訛紝璁╄姹傛帓闃熸帴鏀跺鐞?br /> 4錛変富瑕佺敤socket鏉ラ氫俊錛?ServerSocket 鍜?Socket

鍏蜂綋鏂囩珷璇風湅錛歨ttp://tutorials.jenkov.com/java-multithreaded-servers/index.html

姝ユ涓鴻惀 2011-05-07 09:58 鍙戣〃璇勮
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鍥炶皟鏈哄埗http://m.tkk7.com/jicheng687/archive/2011/04/29/349300.html姝ユ涓鴻惀姝ユ涓鴻惀Fri, 29 Apr 2011 14:36:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/04/29/349300.htmlhttp://m.tkk7.com/jicheng687/comments/349300.htmlhttp://m.tkk7.com/jicheng687/archive/2011/04/29/349300.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/349300.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/349300.html鍚屾璋冪敤鏄竴縐嶉樆濉炲紡璋冪敤錛岃皟鐢ㄦ柟瑕佺瓑寰呭鏂規墽琛屽畬姣曟墠榪斿洖錛屽畠鏄竴縐嶅崟鍚戣皟鐢紝濡侶TTP錛?
鍥炶皟鏄竴縐嶅弻鍚戣皟鐢ㄦā寮忥紝涔熷氨鏄錛岃璋冪敤鏂瑰湪鎺ュ彛琚皟鐢ㄦ椂涔熶細璋冪敤瀵規柟鐨勬帴鍙o紱
寮傛璋冪敤鏄竴縐嶇被浼兼秷鎭垨浜嬩歡鐨勬満鍒訛紝涓嶈繃瀹冪殑璋冪敤鏂瑰悜鍒氬ソ鐩稿弽錛屾帴鍙g殑鏈嶅姟鍦ㄦ敹鍒版煇縐嶈鎭垨鍙戠敓鏌愮浜嬩歡鏃訛紝浼氫富鍔ㄩ氱煡瀹㈡埛鏂癸紙鍗寵皟鐢ㄥ鎴鋒柟鐨勬帴鍙o級錛屽JMS錛?
  闃呰鍏ㄦ枃

姝ユ涓鴻惀 2011-04-29 22:36 鍙戣〃璇勮
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銆愯漿銆戝叧浜庡綰跨▼緙栫▼鎮ㄤ笉鐭ラ亾鐨?5 浠朵簨http://m.tkk7.com/jicheng687/archive/2011/04/28/349176.html姝ユ涓鴻惀姝ユ涓鴻惀Thu, 28 Apr 2011 03:59:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/04/28/349176.htmlhttp://m.tkk7.com/jicheng687/comments/349176.htmlhttp://m.tkk7.com/jicheng687/archive/2011/04/28/349176.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/349176.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/349176.html闃呰鍏ㄦ枃

姝ユ涓鴻惀 2011-04-28 11:59 鍙戣〃璇勮
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Python璁捐鐨勬牳蹇冪悊蹇?/title><link>http://m.tkk7.com/jicheng687/archive/2011/04/18/348465.html</link><dc:creator>姝ユ涓鴻惀</dc:creator><author>姝ユ涓鴻惀</author><pubDate>Mon, 18 Apr 2011 01:10:00 GMT</pubDate><guid>http://m.tkk7.com/jicheng687/archive/2011/04/18/348465.html</guid><wfw:comment>http://m.tkk7.com/jicheng687/comments/348465.html</wfw:comment><comments>http://m.tkk7.com/jicheng687/archive/2011/04/18/348465.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/jicheng687/comments/commentRss/348465.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/jicheng687/services/trackbacks/348465.html</trackback:ping><description><![CDATA[<p>The Zen of Python, by Tim Peters</p> <p>Beautiful is better than ugly.<br /> Explicit is better than implicit.<br /> Simple is better than complex.<br /> Complex is better than complicated.<br /> Flat is better than nested.<br /> Sparse is better than dense.<br /> Readability counts.<br /> Special cases aren't special enough to break the rules.<br /> Although practicality beats purity.<br /> Errors should never pass silently.<br /> Unless explicitly silenced.<br /> In the face of ambiguity, refuse the temptation to guess.<br /> There should be one-- and preferably only one --obvious way to do it.<br /> Although that way may not be obvious at first unless you're Dutch.<br /> Now is better than never.<br /> Although never is often better than *right* now.<br /> If the implementation is hard to explain, it's a bad idea.<br /> If the implementation is easy to explain, it may be a good idea.<br /> Namespaces are one honking great idea -- let's do more of those!</p> <img src ="http://m.tkk7.com/jicheng687/aggbug/348465.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/jicheng687/" target="_blank">姝ユ涓鴻惀</a> 2011-04-18 09:10 <a href="http://m.tkk7.com/jicheng687/archive/2011/04/18/348465.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Java闆嗗悎妗嗘灦姣旇緝http://m.tkk7.com/jicheng687/archive/2011/03/07/345879.html姝ユ涓鴻惀姝ユ涓鴻惀Mon, 07 Mar 2011 06:25:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/03/07/345879.htmlhttp://m.tkk7.com/jicheng687/comments/345879.htmlhttp://m.tkk7.com/jicheng687/archive/2011/03/07/345879.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/345879.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/345879.html  

鏁扮粍綾?/span>Array鏄?/span>Java涓渶鍩烘湰鐨勪竴涓瓨鍌ㄧ粨鏋勩傚畠鐢ㄤ簬瀛樺偍涓緇勮繛緇殑瀵硅薄鎴栧熀鏈被鍨嬬殑鏁版嵁銆傚叾涓殑鍏冪礌鐨勭被鍨嬪繀欏葷浉鍚屻?/span>

Array鏄渶鏈夋晥鐜囩殑涓 縐嶏細

1銆佹晥鐜囬珮錛屼絾瀹歸噺鍥哄畾涓旀棤娉曞姩鎬佹敼鍙樸?/span> Array榪樻湁涓涓己鐐規槸錛屾棤娉曞垽鏂叾涓疄闄呭瓨鏈夊灝戝厓绱狅紝length鍙槸鍛婅瘔鎴戜滑Array鐨勫閲忋?/span>

2銆?/span>Java涓湁涓涓?/span>Arrays綾伙紝涓撻棬鐢ㄦ潵鎿嶄綔Array錛屾彁渚涙悳绱€佹帓搴忋佸鍒剁瓑闈欐佹柟娉曘?/span> equals()錛氭瘮杈冧袱涓?/span>Array鏄惁鐩哥瓑錛?/span>Array鎷ユ湁鐩稿悓鍏冪礌涓暟錛屼笖鎵鏈夊搴斿厓绱犱袱涓ょ浉絳夈?/span> fill()錛氬皢鍊煎~鍏?/span>Array涓?/span> sort()錛氱敤鏉ュArray榪涜鎺掑簭銆?/span> binarySearch()錛氬湪鎺掑ソ搴忕殑Array涓鎵懼厓绱犮?/span> System.arraycopy()錛?/span>Array鐨勫鍒躲?/span>

Java Collections Framework鎴愬憳涓昏鍖呮嫭涓ょ綾誨瀷錛屽嵆錛?/span>Collection鍜?/span>Map綾誨瀷銆?/span> 鍦?/span>Java涓彁渚涗簡Collection鍜?/span>Map鎺ュ彛銆傚叾涓?/span>List鍜?/span>Set緇ф壙浜?/span>Collection鎺ュ彛錛?/span>Vector銆?/span>ArrayList銆?/span> LinkedList涓変釜綾誨疄鐜?/span>List鎺ュ彛錛?/span>HashSet銆?/span>TreeSet瀹炵幇Set鎺ュ彛錛?/span>HashTable銆?/span>HashMap銆?/span> TreeMap瀹炵幇Map鎺ュ彛銆傜敱姝ゅ彲瑙侊紝Java涓敤8縐嶇被鍨嬬殑鍩烘湰鏁版嵁緇撴瀯鏉ュ疄鐜板叾Collections Framework錛涗笅闈㈠垎鍒繘琛屼粙緇嶃?/span>

Vector錛氬熀浜?/span>Array鐨?/span>List錛屾ц兘涔熷氨涓嶅彲鑳借秴瓚?/span>Array錛屽茍涓?/span>Vector鏄?/span>"sychronized"鐨?/span>錛岃繖涓篃鏄?/span>Vector鍜?/span>ArrayList鐨勫敮涓鐨勫尯鍒?/span>

ArrayList錛氬悓Vector涓鏍鋒槸涓涓熀浜?/span>Array鐨勶紝浣嗘槸涓嶅悓鐨勬槸ArrayList涓嶆槸鍚屾鐨?/span>銆傛墍浠ュ湪鎬ц兘涓婅姣?/span>Vector浼樿秺涓浜涳紝浣?/span> 鏄綋榪愯鍒板綰跨▼鐜涓椂錛屽彲闇瑕佽嚜宸卞湪綆$悊綰跨▼鐨勫悓姝ラ棶棰樸備粠鍏跺懡鍚嶄腑鍙互鐪嬪嚭瀹冩槸涓縐嶇被浼兼暟緇勭殑褰㈠紡榪涜瀛樺偍錛屽洜姝ゅ畠鐨勯殢鏈鴻闂熷害鏋佸揩銆?/span>

LinkedList錛?/span>LinkedList涓嶅悓浜庡墠闈袱縐?/span>List錛屽畠涓嶆槸鍩轟簬Array鐨勶紝鎵浠ヤ笉鍙?/span>Array鎬ц兘鐨勯檺鍒躲傚畠姣忎竴涓妭鐐癸紙Node錛?/span> 閮藉寘鍚袱鏂歸潰鐨勫唴瀹癸細

1銆佽妭鐐規湰韜殑鏁版嵁錛?/span>data錛夛紱

2銆佷笅涓涓妭鐐圭殑淇℃伅錛?/span>nextNode錛夈傛墍浠ュ綋瀵?/span>LinkedList鍋氭坊鍔狅紝鍒犻櫎鍔ㄤ綔鐨勬椂鍊?/span> 灝變笉鐢ㄥ儚鍩轟簬Array鐨?/span>List涓鏍鳳紝蹇呴』榪涜澶ч噺鐨勬暟鎹Щ鍔ㄣ傚彧瑕佹洿鏀?/span>nextNode鐨勭浉鍏充俊鎭氨鍙互瀹炵幇浜嗘墍浠ュ畠閫傚悎浜庤繘琛岄綣佽繘琛屾彃鍏ュ拰鍒犻櫎鎿?/span> 浣溿傝繖灝辨槸LinkedList鐨勪紭鍔褲?/span>Iterator鍙兘瀵瑰鍣ㄨ繘琛屽悜鍓嶉亶鍘嗭紝鑰?/span> ListIterator鍒欑戶鎵夸簡Iterator鐨勬濇兂錛屽茍鎻愪緵浜嗗List榪涜鍙屽悜閬嶅巻鐨勬柟娉曘?/span>

List鎬葷粨錛?/span>

1銆佹墍鏈夌殑List涓彧鑳藉綰沖崟涓笉鍚岀被鍨嬬殑瀵硅薄緇勬垚鐨勮〃錛岃屼笉鏄?/span>Key錛?/span>Value閿煎銆備緥濡傦細[ tom,1,c ]錛?/span>

2銆佹墍鏈夌殑List涓彲浠ユ湁鐩稿悓鐨勫厓绱狅紝渚嬪Vector涓彲浠ユ湁 [ tom,koo,too,koo ]錛?/span>

3銆佹墍鏈夌殑List涓彲浠ユ湁null鍏冪礌錛屼緥濡?/span>[ tom,null,1 ]錛?/span>

4銆佸熀浜?/span>Array鐨?/span>List錛?/span>Vector錛?/span>ArrayList錛夐傚悎鏌ヨ錛岃?/span>LinkedList錛堥摼琛級閫傚悎娣誨姞錛屽垹闄ゆ搷浣?/span>銆?/span>

HashSet錛氳櫧鐒?/span>Set鍚?/span>List閮藉疄鐜頒簡Collection鎺ュ彛錛屼絾鏄粬浠殑瀹炵幇鏂瑰紡鍗村ぇ涓嶄竴鏍楓?/span>List鍩烘湰涓婇兘鏄互Array涓哄熀紜銆備絾鏄?/span> Set鍒欐槸鍦?/span>HashMap鐨勫熀紜涓婃潵瀹炵幇鐨勶紝榪欎釜灝辨槸Set鍜?/span>List鐨勬牴鏈尯鍒?/span>HashSet鐨勫瓨鍌ㄦ柟寮忔槸鎶?/span>HashMap涓殑Key浣滀負Set鐨?/span> 瀵瑰簲瀛樺偍欏癸紝榪欎篃鏄負浠涔堝湪Set涓笉鑳藉儚鍦?/span>List涓竴鏍鋒湁閲嶅鐨勯」鐨勬牴鏈師鍥狅紝鍥犱負HashMap鐨?/span>key鏄笉鑳芥湁閲嶅鐨勩?/span>HashSet鑳藉揩閫熷畾浣?/span> 涓涓厓绱狅紝浣嗘槸鏀懼埌HashSet涓殑瀵硅薄闇瑕佸疄鐜?/span>hashCode()鏂規硶0銆?/span>

TreeSet鍒欏皢鏀懼叆鍏朵腑鐨勫厓绱犳寜搴忓瓨鏀撅紝榪欏氨瑕佹眰浣犳斁鍏ュ叾涓殑瀵硅薄鏄彲鎺掑簭鐨勶紝榪欏氨鐢ㄥ埌浜嗛泦鍚堟鏋舵彁渚涚殑鍙﹀涓や釜瀹炵敤綾?/span>Comparable鍜?/span> Comparator銆備竴涓被鏄彲鎺掑簭鐨勶紝瀹冨氨搴旇瀹炵幇Comparable鎺ュ彛銆傛湁鏃跺涓被鍏鋒湁鐩稿悓鐨勬帓搴忕畻娉曪紝閭e氨涓嶉渶瑕侀噸澶嶅畾涔夌浉鍚岀殑鎺掑簭綆楁硶錛屽彧瑕佸疄鐜?/span>Comparator鎺ュ彛鍗沖彲銆?/span>TreeSet鏄?/span>SortedSet鐨勫瓙綾伙紝瀹冧笉鍚屼簬HashSet鐨勬牴鏈氨鏄?/span>TreeSet鏄湁搴忕殑銆傚畠鏄氳繃SortedMap鏉ュ疄鐜扮殑銆?/span>

Set鎬葷粨錛?/span>

1銆?/span>Set瀹炵幇鐨勫熀紜鏄?/span>Map錛?/span>HashMap錛夛紱

2銆?/span>Set涓殑鍏冪礌鏄笉鑳介噸澶嶇殑錛屽鏋滀嬌鐢?/span>add(Object obj)鏂規硶娣誨姞宸茬粡瀛樺湪鐨勫璞★紝鍒欎細瑕嗙洊鍓嶉潰鐨勫璞★紱 Set閲岀殑鍏冪礌鏄笉鑳介噸澶嶇殑錛岄偅涔堢敤浠涔堟柟娉曟潵鍖哄垎閲嶅涓庡惁鍛?/span>? 鏄敤==榪樻槸equals()? 瀹冧滑鏈変綍鍖哄埆? Set閲岀殑鍏冪礌鏄笉鑳介噸澶嶇殑錛屽嵆涓嶈兘鍖呭惈涓や釜鍏冪礌e1銆?/span>e2錛?/span>e1.equals錛?/span>e2錛夛級銆傞偅涔堢敤iterator()鏂規硶鏉ュ尯鍒嗛噸澶嶄笌鍚︺?/span> equals()鏄垽璇諱袱涓?/span>Set鏄惁鐩哥瓑銆?/span>==鏂規硶鍐沖畾寮曠敤鍊?/span>(鍙ユ焺)鏄惁鎸囧悜鍚屼竴瀵硅薄銆?/span>

HashMap銆?/span>TreeMap銆?/span>Hashtable錛?/span>

1銆?/span>HashMap涔熺敤鍒頒簡鍝堝笇鐮佺殑綆楁硶錛屼互渚垮揩閫熸煡鎵句竴涓敭錛?/span>TreeMap鍒欐槸瀵歸敭鎸夊簭瀛樻斁錛屽洜姝ゅ畠鏈変竴浜涙墿灞曠殑鏂規硶錛屾瘮濡?/span> firstKey(),lastKey()絳夈?/span>

2銆?/span>Hashtable錛氫笉鍏佽絀猴紙null錛夐敭錛?/span>key錛夋垨鍊鹼紙value錛夛紝Hashtable鐨勬柟娉曟槸Synchronize鐨勶紝鍦ㄥ涓嚎紼嬭闂?/span> Hashtable鏃訛紝涓嶉渶瑕佽嚜宸變負瀹冪殑鏂規硶瀹炵幇鍚屾錛岃?/span>HashMap 灝卞繀欏諱負涔嬫彁渚涘鍚屾銆?/span> Hashtable鍜?/span>HashMap閲囩敤鐨?/span>hash/rehash綆楁硶閮藉ぇ姒備竴鏍鳳紝鎵浠ユц兘涓嶄細鏈夊緢澶х殑宸紓銆?/span>

3銆?/span>HashMap鍜?/span>Hashtable鐨勫尯鍒細HashMap鏄?/span>Hashtable(綰跨▼妗堜緥鐨?/span>)鐨勮交閲忕駭瀹炵幇錛堥潪綰跨▼瀹夊叏鐨勫疄鐜幫級錛屼粬浠兘瀹屾垚浜?/span>Map鎺ュ彛銆備富瑕佸尯鍒湪浜?/span>HashMap鍏佽絀猴紙null錛夐敭錛?/span>key錛夋垨鍊鹼紙value錛?/span>,闈炲悓姝ワ紝鐢變簬闈炵嚎紼嬪畨鍏紝鏁堢巼涓婂彲鑳介珮浜?/span>Hashtable銆?/span>

Map鎬葷粨錛?/span>

鏄竴縐嶆妸閿璞″拰鍊煎璞¤繘琛屽叧鑱旂殑瀹瑰櫒錛?/span>Map鏈変袱縐嶆瘮杈冨父鐢ㄧ殑瀹炵幇錛?/span> HashTable銆?/span>HashMap鍜?/span>TreeMap銆?/span>



姝ユ涓鴻惀 2011-03-07 14:25 鍙戣〃璇勮
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Java璁捐妯″紡鎬葷粨http://m.tkk7.com/jicheng687/archive/2011/02/21/344787.html姝ユ涓鴻惀姝ユ涓鴻惀Mon, 21 Feb 2011 15:40:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/02/21/344787.htmlhttp://m.tkk7.com/jicheng687/comments/344787.htmlhttp://m.tkk7.com/jicheng687/archive/2011/02/21/344787.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/344787.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/344787.html涓銆佸啓鍦ㄥ墠闈?br />         鍒氬紑瀛︼紝瓚佺潃鏈夋椂闂存妸璁捐妯″紡閲嶆柊鏁寸悊涓嬈°傚濂借璁℃ā寮忔槸璧板悜鏋舵瀯鐨勭涓姝ワ紝緋葷粺鏋舵瀯搴旇鏈濈潃鍙淮鎶わ紝鍙墿灞曪紝寮哄.鎬уソ鐨勬柟鍚戝幓鍙戝睍銆傚ぇ瀛︾殑鏈鍚庝竴涓鏈熶簡錛屾椂闂翠笉澶氫簡錛?鏈堝垵灝辮鍘昏吘璁疄涔犱簡錛岃繕鏈夋瘯璁俱傚姞娌?錛氾級

浜屻佸父瑙佺殑妯″紡鍒嗙被
 

鍒涘緩妯″紡

緇撴瀯妯″紡

琛屼負妯″紡

綆鍗曞伐鍘傛ā寮?/span>

閫傞厤鍣ㄦā寮?/span>

涓嶅彉妯″紡

宸ュ巶鏂規硶妯″紡

緙虹渷閫傞厤妯″紡

絳栫暐妯″紡

鎶借薄宸ュ巶妯″紡

鍚堟垚妯″紡

妯$増鏂規硶妯″紡

鍗曚緥妯″紡

瑁呴グ妯″紡

瑙傚療鑰呮ā寮?/span>

澶氫緥妯″紡

浠g悊妯″紡

榪唬瀛愭ā寮?/span>

寤洪犳ā寮?/span>

浜厓妯″紡

璐d換閾炬ā寮?/span>

鍘熷妯″瀷妯″紡

闂ㄩ潰妯″紡

鍛戒護妯″紡

妗ユ妯″紡

澶囧繕褰曟ā寮?/span>

鐘舵佹ā寮?/span>

璁塊棶鑰呮ā寮?/span>

瑙i噴鍣ㄦā寮?/span>

璋冨仠鑰呮ā寮?/span>



涓夈佷富瑕佹ā寮忕殑瀹氫箟鍜屾弿榪?br /> 浠ヤ笅鍐呭鏉ヨ嚜銆奾ead first 璁捐妯″紡銆嬩竴涔?br />  

妯″紡

瀹氫箟

鎻忚堪

瑁呴グ鑰?/span>

鍔ㄦ佸湴灝嗚矗浠婚檮鍔犲埌瀵硅薄涓娿傝嫢瑕佹墿灞曞姛鑳斤紝瑁呴グ鑰呮彁渚涗簡姣旂戶鎵挎洿鏈夊脊鎬х殑鏇夸唬鏂規

鍖呰涓涓璞★紝浠ユ彁渚涙柊鐨勮涓?/span>

鐘舵?/span>

鍏佽瀵硅薄鍦ㄥ唴閮ㄧ姸鎬佹敼鍙樻椂鏀瑰彉瀹冪殑琛屼負錛屽璞$湅璧鋒潵濂藉儚淇敼浜嗗畠鐨勭被

灝佽浜嗗熀鏈姸鎬佺殑琛屼負錛屽茍浣跨敤濮旀墭鍦ㄨ涓轟箣闂村垏鎹?/span>

榪唬鍣?/span>

鎻愪緵涓縐嶆柟娉曢『搴忚闂竴涓仛鍚堝璞′腑鐨勫悇涓厓绱狅紝鑰屽張涓嶆毚闇插叾鍐呴儴鐨勮〃紺?/span>

鍦ㄥ璞$殑闆嗗悎涔嬩腑娓歌蛋錛岃屼笉鏆撮湶闆嗗悎鐨勫疄鐜?/span>

澶栬錛堥棬闈級

鎻愪緵涓涓粺涓鐨勬帴鍙o紝鐢ㄦ潵璁塊棶瀛愮郴緇熶腑鐨勪竴緹ゆ帴鍙c傚瑙傚畾涔変簡涓涓珮灞傛帴鍙o紝璁╁瓙緋葷粺鏇村瀹規槗浣跨敤

綆鍖栦竴緹ょ被鐨勬帴鍙?/span>

絳栫暐

瀹氫箟綆楁硶鏃忥紝鍒嗗埆灝佽璧鋒潵錛岃瀹冧滑涔嬮棿鍙互浜掔浉鏇挎崲錛屾妯″紡璁╃畻娉曠殑鍙樺寲鐙珛浜庝嬌鐢ㄧ畻娉曠殑瀹㈡埛

灝佽鍙互浜掓崲鐨勮涓猴紝騫朵嬌鐢ㄥ鎵樻潵鍐沖畾浣跨敤閭d竴縐?/span>

浠g悊

涓哄彟涓涓璞℃彁渚涗竴涓浛韜垨鐐逛綅絎︿互璁塊棶榪欎釜瀵硅薄

鍖呰瀵硅薄錛屼互鎺у埗瀵規瀵硅薄鐨勮闂?/span>

宸ュ巶鏂規硶

瀹氫箟浜嗕竴涓垱寤哄璞$殑鎺ュ彛錛屼絾鐢卞瓙綾誨喅瀹氳瀹炰緥鍖栫殑綾繪槸鍝竴涓傚伐鍘傛柟娉曡綾繪妸瀹炰緥鍖栨帹榪熷埌瀛愮被

鐢卞瓙綾誨喅瀹氳鍒涘緩鏄叿浣撶被鏄摢涓涓?/span>

鎶借薄宸ュ巶

鎻愪緵涓涓帴鍙o紝鐢ㄤ簬鍒涘緩鐩稿叧鎴栦緷璧栧璞$殑瀹舵棌錛岃屼笉闇瑕佹槑紜寚瀹氬叿浣撶被

鍏佽瀹㈡埛鍒涘緩瀵硅薄鐨勫鏃忥紝鑰屾棤闇鎸囧畾浠栦滑鐨勫叿浣撶被

閫傞厤鍣?/span>

灝嗕竴涓被鐨勬帴鍙o紝杞崲鎴愬鎴鋒湡鏈涘彟涓涓帴鍙c傞傞厤鍣ㄨ鍘熸潵涓嶅吋瀹圭殑綾誨彲浠ュ悎浣滄棤闂?/span>

灝佽瀵硅薄錛屽茍鎻愪緵涓嶅悓鐨勬帴鍙?/span>

瑙傚療鑰?/span>

鍦ㄥ璞′箣闂村畾涔変竴瀵瑰鐨勪緷璧栵紝榪欐牱涓鏉ワ紝褰撲竴涓璞℃敼鍙樻椂錛屼緷璧栧畠鐨勫璞¢兘浼氭敹鍒伴氱煡騫惰嚜鍔ㄦ洿鏂?/span>

璁╁璞¤兘澶熷湪鐘舵佹敼鍙樻椂琚氱煡

妯℃澘鏂規硶

鍦ㄤ竴涓柟娉曚腑瀹氫箟涓涓畻娉曠殑楠ㄦ灦錛岃屽皢涓浜涙楠ゅ歡榪熷埌瀛愮被涓傛ā鏉挎柟娉曚嬌寰楀瓙綾誨彲浠ュ湪涓嶆敼鍙樼畻娉曠粨鏋勭殑鎯呭喌涓嬶紝閲嶆柊瀹氫箟綆楁硶涓殑鏌愪簺姝ラ

鐢卞瓙綾誨喅瀹氬浣曞疄鐜頒竴涓畻娉曚腑鐨勬楠?/span>

緇勫悎

鍏佽浣犲皢瀵硅薄緇勬垚鏍戠粨鏋勬潵琛ㄧ幇“鏁翠綋/閮ㄥ垎”鐨勫眰嬈$粨鏋勩傜粍鍚堣兘璁╁鎴蜂互涓鑷寸殑鏂瑰紡澶勭悊涓埆瀵硅薄鍜屽璞$粍鍚?/span>

瀹㈡埛鐢ㄤ竴鑷寸殑鏂瑰紡澶勭悊瀵硅薄闆嗗悎鍜屽崟涓璞?/span>

鍗曚歡錛堝崟浣擄級

紜繚涓涓被鍙湁涓涓疄渚嬶紝騫舵彁渚涘叏灞璁塊棶鐐?/span>

紜繚鍙湁涓涓璞¤鍒涘緩

鍛戒護

灝嗚姹傚皝瑁呮垚瀵硅薄錛岃繖鍙互璁╀綘浣跨敤涓嶅悓鐨勮姹傘侀槦鍒楋紝鎴栬呮棩蹇楄姹傛潵鍙傛暟鍖栧叾瀹冨璞°傚懡浠ゆā寮忎篃鍙互鏀寔鎾ら攢鎿嶄綔

灝佽璇鋒眰涓哄璞?/span>


  鍥涖佸弬鑰冭祫鏂?br />          IBM紺懼尯璁捐妯″紡鏂歸潰璧勬枡錛?http://www.ibm.com/developerworks/cn/java/design/
         甯歌OO鍘熷垯錛?font style="background-color: #cce8cf">http://m.tkk7.com/jicheng687/archive/2011/02/13/344174.html

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姝ユ涓鴻惀 2011-02-21 23:40 鍙戣〃璇勮
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銆怞Unit婧愮爜瑙h銆?-瑙傚療鑰呮ā寮?/title><link>http://m.tkk7.com/jicheng687/archive/2011/02/15/344321.html</link><dc:creator>姝ユ涓鴻惀</dc:creator><author>姝ユ涓鴻惀</author><pubDate>Tue, 15 Feb 2011 02:33:00 GMT</pubDate><guid>http://m.tkk7.com/jicheng687/archive/2011/02/15/344321.html</guid><wfw:comment>http://m.tkk7.com/jicheng687/comments/344321.html</wfw:comment><comments>http://m.tkk7.com/jicheng687/archive/2011/02/15/344321.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/jicheng687/comments/commentRss/344321.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/jicheng687/services/trackbacks/344321.html</trackback:ping><description><![CDATA[<span style="background-color: #000000"><span><span style="background-color: #000000"><span style="background-color: #000000"><span style="background-color: #ffffff">涓銆佽瀵熻呮ā寮忓畾涔?br />          <font style="background-color: #cce8cf">瑙傚療鑰呮ā寮?Observer): 鍦ㄥ璞′箣闂村畾涔変竴瀵瑰鐨勪緷璧栵紝榪欐牱涓鏉ワ紝褰撲竴涓璞℃敼鍙樼姸鎬侊紝渚濊禆瀹冪殑瀵硅薄閮戒細鏀跺埌閫氱煡錛屽茍鑷姩鏇存柊</font><br /> <br /> 浜屻佸湪JUnit涓殑浣撶幇</span></span><br /> <br /> <img border="0" alt="" src="http://m.tkk7.com/images/blogjava_net/jicheng687/JUnit-observer.png" /><br /> <br /> <span><span style="background-color: #ffffff">TestResult涓敤Vector淇濆瓨鍚勪釜鐩戝惉鍣紙鏂囨湰鐣岄潰銆佸浘褰㈢晫闈㈠拰Eclipse鎻掍歡錛?br /> </span></span></span> <div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><span style="background-color: #000000"><span><span style="background-color: #ffffff"><img alt="" align="top" src="http://m.tkk7.com/images/OutliningIndicators/None.gif" /><span style="color: #0000ff">protected</span><span style="color: #000000"> Vector fListeners;  </span><span style="color: #008000">//</span><span style="color: #008000">鐩戝惉鍣ㄩ泦鍚?/span></span></span></span></div> <br /> <span style="background-color: #000000"><span><span style="background-color: #ffffff">鍦ㄦ祴璇曡繍琛岄樁孌碉紝濡傛灉鍑虹幇Error 鎴栬?Failure,TestResult 鍒欎細閫氱煡鍚勪釜鐩戝惉鍣?br /> </span></span></span> <div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img id="Codehighlighter1_71_309_Open_Image" onclick="this.style.display='none'; Codehighlighter1_71_309_Open_Text.style.display='none'; Codehighlighter1_71_309_Closed_Image.style.display='inline'; Codehighlighter1_71_309_Closed_Text.style.display='inline';" align="top" src="http://m.tkk7.com/images/OutliningIndicators/ExpandedBlockStart.gif" alt="" /><img style="display: none" id="Codehighlighter1_71_309_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_71_309_Closed_Text.style.display='none'; Codehighlighter1_71_309_Open_Image.style.display='inline'; Codehighlighter1_71_309_Open_Text.style.display='inline';" align="top" src="http://m.tkk7.com/images/OutliningIndicators/ContractedBlock.gif" alt="" /><span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">synchronized</span><span style="color: #000000"> </span><span style="color: #0000ff">void</span><span style="color: #000000"> addFailure(Test test, AssertionFailedError t) </span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_71_309_Closed_Text"><img src="http://m.tkk7.com/Images/dot.gif" alt="" /></span><span id="Codehighlighter1_71_309_Open_Text"><span style="color: #000000">{<br /> <img align="top" src="http://m.tkk7.com/images/OutliningIndicators/InBlock.gif" alt="" />        fFailures.addElement(</span><span style="color: #0000ff">new</span><span style="color: #000000"> TestFailure(test, t));<br /> <img align="top" src="http://m.tkk7.com/images/OutliningIndicators/InBlock.gif" alt="" />        </span><span style="color: #008000">//</span><span style="color: #008000">瑙傚療鑰呮ā寮忓湪榪欓噷浣撶幇鍑烘潵浜嗭紝褰揻Failures鏈夊彉鍖栨椂錛岄┈涓婇氱煡鍏跺畠Listeners</span><span style="color: #008000"><br /> <img id="Codehighlighter1_246_306_Open_Image" onclick="this.style.display='none'; Codehighlighter1_246_306_Open_Text.style.display='none'; Codehighlighter1_246_306_Closed_Image.style.display='inline'; Codehighlighter1_246_306_Closed_Text.style.display='inline';" align="top" src="http://m.tkk7.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" alt="" /><img style="display: none" id="Codehighlighter1_246_306_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_246_306_Closed_Text.style.display='none'; Codehighlighter1_246_306_Open_Image.style.display='inline'; Codehighlighter1_246_306_Open_Text.style.display='inline';" align="top" src="http://m.tkk7.com/images/OutliningIndicators/ContractedSubBlock.gif" alt="" /></span><span style="color: #000000">        </span><span style="color: #0000ff">for</span><span style="color: #000000"> (Enumeration e</span><span style="color: #000000">=</span><span style="color: #000000"> cloneListeners().elements(); e.hasMoreElements(); ) </span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_246_306_Closed_Text"><img src="http://m.tkk7.com/Images/dot.gif" alt="" /></span><span id="Codehighlighter1_246_306_Open_Text"><span style="color: #000000">{<br /> <img align="top" src="http://m.tkk7.com/images/OutliningIndicators/InBlock.gif" alt="" />            ((TestListener)e.nextElement()).addFailure(test, t);<br /> <img align="top" src="http://m.tkk7.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" alt="" />        }</span></span><span style="color: #000000"><br /> <img align="top" src="http://m.tkk7.com/images/OutliningIndicators/ExpandedBlockEnd.gif" alt="" />    }</span></span></div> <br /> <br /> </span></span> <img src ="http://m.tkk7.com/jicheng687/aggbug/344321.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/jicheng687/" target="_blank">姝ユ涓鴻惀</a> 2011-02-15 10:33 <a href="http://m.tkk7.com/jicheng687/archive/2011/02/15/344321.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>銆怞unit婧愮爜瑙h銆?-姒傛嫭http://m.tkk7.com/jicheng687/archive/2011/02/13/344198.html姝ユ涓鴻惀姝ユ涓鴻惀Sun, 13 Feb 2011 09:09:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/02/13/344198.htmlhttp://m.tkk7.com/jicheng687/comments/344198.htmlhttp://m.tkk7.com/jicheng687/archive/2011/02/13/344198.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/344198.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/344198.html

涓銆佸湪鍗曞厓嫻嬭瘯棰嗗煙閲岋紝JUnit鍙互璇存槸鐜嬭咃紝瀹冧笉浣嗙簿鑷達紝鑰屼笖浣跨敤鏂逛究銆傛渶鍚庢湁浜涙椂闂達紝鎶奐Unit婧愮爜璇昏錛岄『渚垮涔犱笅璁捐妯″紡 錛氾級

浜屻佸弬鑰冩枃绔?br />         鍦ㄦ繁鍏ョ湅浠g爜涔嬪墠錛屽厛鐪嬩笅闈㈢殑鏂囩珷錛屽JUnit鏈変竴涓熀鏈殑浜嗚В鍚庯紝鐪嬩唬鐮佷細鏇存湁鐩殑鎬с?br />         JUnit瀹樻柟緗戠珯錛?a >http://www.junit.org/ 
        鍒嗘瀽 JUnit 妗嗘灦婧愪唬鐮侊細 http://www.ibm.com/developerworks/cn/java/j-lo-junit-src/
        JUnit A cook's tour:  http://junit.sourceforge.net/doc/cookstour/cookstour.htm

涓夈佹牳蹇冩灦鏋?br />         鎴戝垎鏋愮殑婧愮爜鐨勭増鏈槸JUnit 3.8.2錛岃繖涓増鏈浉瀵圭畝鐣ワ紝鎶婃牳蹇冩濇兂琛ㄧ幇鍑烘潵浜嗭紝娌℃湁4.X鐗堟湰閭d箞澶氶檮鍔犵殑鍔熻兘
        
        JUnit鏄竴涓ā寮忓瘑闆嗗瀷鐨勬鏋訛紝涓昏鐢ㄧ粍鍚堟ā寮忋佹ā鏍鋒柟娉曘佽瀵熻呮ā寮忋佸弬鏁版敹闆嗘柟娉曘佸懡浠ゆā寮忋佽楗拌呮ā寮忓拰閫傞厤鍣ㄦā寮忋傚叾涓牳蹇冩槸  鍓嶄笁縐?br />

鏍稿績綾諱箣闂寸殑鍏崇郴


Test銆乀estCase鍜孴estSuit鏋勬垚浜嗘祴璇曟鏋剁殑鍩虹錛屽畠浠敤composite妯″紡緇勫悎鍦ㄤ竴璧鳳紝浣垮緱瀹㈡埛绔彲浠ュ皢瀵硅薄鐨勯泦鍚堜互鍙婁釜鍒殑瀵硅薄(TestCase)涓瑙嗗悓浠?TestRusult鐢ㄦ潵淇濆瓨嫻嬭瘯緇撴灉錛屽拰TestListner緇勬垚observer妯″紡錛屾敮鎸佹枃鏈晫闈€佸浘褰㈢晫闈㈠拰 Eclipse 闆嗘垚緇勪歡涓夌鐩戝惉鍣?/font>
鍜孞Unit A cook's tour涓彁鍒扮殑妯″紡鍥懼緢鐩鎬技

綾諱笌綾諱箣闂寸殑鍏崇郴鍦ㄦ灝變笉浣滆В閲婁簡錛屽彲浠ョ湅鐪嬪弬鑰冩枃绔犮傛湁鍏磋叮鐨勬湅鍙嬶紝嬈㈣繋涓璧瘋璁?錛氾級



姝ユ涓鴻惀 2011-02-13 17:09 鍙戣〃璇勮
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甯歌鐨凮O鍘熷垯http://m.tkk7.com/jicheng687/archive/2011/02/13/344174.html姝ユ涓鴻惀姝ユ涓鴻惀Sun, 13 Feb 2011 02:23:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/02/13/344174.htmlhttp://m.tkk7.com/jicheng687/comments/344174.htmlhttp://m.tkk7.com/jicheng687/archive/2011/02/13/344174.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/344174.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/344174.html灝佽鍙樺寲

澶氱敤緇勫悎錛屽皯鐢ㄧ戶鎵?/span>

閽堝鎺ュ彛緙栫▼錛屼笉閽堝瀹炵幇緙栫▼

涓轟氦浜掑璞′箣闂寸殑鏉捐﹀悎璁捐鑰屽姫鍔?/span>

綾誨簲璇ュ鎵╁睍寮鏀撅紝瀵逛慨鏀瑰叧闂?/span>

鍙拰鏈嬪弸浜よ皥

鍒壘鎴戯紝鎴戜細鎵句綘

綾誨簲璇ュ彧鏈変竴涓敼鍙樼殑鐞嗙敱



姝ユ涓鴻惀 2011-02-13 10:23 鍙戣〃璇勮
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銆怑ffective Java銆?-寮傚父http://m.tkk7.com/jicheng687/archive/2011/02/12/344158.html姝ユ涓鴻惀姝ユ涓鴻惀Sat, 12 Feb 2011 10:02:00 GMThttp://m.tkk7.com/jicheng687/archive/2011/02/12/344158.htmlhttp://m.tkk7.com/jicheng687/comments/344158.htmlhttp://m.tkk7.com/jicheng687/archive/2011/02/12/344158.html#Feedback0http://m.tkk7.com/jicheng687/comments/commentRss/344158.htmlhttp://m.tkk7.com/jicheng687/services/trackbacks/344158.html

38銆佸彧閽堝涓嶆甯哥殑鏉′歡浣跨敤寮傚父
寮傚父鍙簲璇ヨ鐢ㄤ簬涓嶆甯哥殑鏉′歡錛屽畠浠案榪滀笉搴旇琚敤浜庝笉姝e父鐨勬潯浠?br /> 璁捐API鍚ず錛氫竴涓壇濂界殑API涓嶅簲璇ュ己榪畠鐨勫鎴蜂負浜嗘甯哥殑鎺у埗嫻佽屼嬌鐢ㄥ紓甯搞傚浜庤竟鐣岀殑鍒ゆ柇甯哥敤鐨勬湁涓ょ鏂規硶錛氱姸鎬佹祴璇曟柟娉曞拰鍙璇嗗埆鐨勮繑鍥炲?/p>


40銆佸浜庡彲浠ユ仮澶嶇殑鏉′歡浣跨敤琚鏌ョ殑寮傚父錛屽浜庣▼搴忛敊璇嬌鐢ㄨ繍琛屾椂寮傚父
 Thowable錛堝彲鎶涘嚭寮傚父錛夋湁涓夌緇撴瀯錛氳媯鏌ョ殑寮傚父(checked exception)銆佽繍琛屾椂寮傚父錛坮un-time exception)鍜岄敊璇?error)
濡傛灉鏈熸湜璋冪敤鑰呰兘澶熸仮澶嶏紝閭d箞錛屽浜庤繖鏍風殑鏉′歡搴旇浣跨敤琚鏌ョ殑寮傚父
榪愯鏃跺紓甯稿拰閿欒錛屼笉闇瑕佷篃涓嶅簲璇ユ槸琚崟鑾風殑鎶涘嚭鐗?br /> 鐢ㄨ繍琛屾椂寮傚父鏉ユ寚鏄庣▼搴忛敊璇?br /> 瀵逛簬琚鏌ョ殑寮傚父錛屾彁渚涗竴浜涜緟鍔╂柟娉曟槸闈炲父閲嶈鐨勶紝閫氳繃榪欎簺鏂規硶錛岃皟鐢ㄨ呭彲浠ヨ幏寰椾竴浜涙湁鍔╀簬鎭㈠鐨勪俊鎭?/p>


41銆侀伩鍏嶄笉蹇呰鍦頒嬌鐢ㄨ媯鏌ョ殑寮傚父

42銆佸敖閲忎嬌鐢ㄦ爣鍑嗗紓甯?br />       


43銆佹姏鍑虹殑寮傚父瑕侀傚悎浜庣浉搴旂殑鎶借薄
楂樺眰鐨勫疄鐜板簲璇ユ崟鑾蜂綆灞傜殑寮傚父錛屽悓鏃跺鍑轟竴涓彲浠ユ寜鐓ч珮灞傛娊璞¤繘琛岃В閲婄殑---寮傚父杞瘧
浣庡眰鐨勫紓甯稿浜庤皟璇曡寮傚父琚嫧鍑虹殑鎯呭艦闈炲父鏈夊府鍔╃殑璇濓紝鍙互浣跨敤寮傚父閾炬帴銆傚嵆浣庡眰鐨勫紓甯歌楂樺眰鐨勫紓甯鎬繚瀛樿搗鏉ワ紝騫朵笖楂樺眰鐨勫紓甯告彁渚涗竴涓叕鏈夌殑璁塊棶鏂規硶鏉ヨ幏寰椾綆灞傚紓甯?/p>

44銆佹瘡涓紓甯哥殑鎶涘嚭閮藉繀欏繪湁鏂囨。

45銆佸湪緇嗚妭娑堟伅涓寘鍚け璐?-鎹曡幏淇℃伅
涓轟簡鎹曡幏澶辮觸錛屼竴涓紓甯哥殑鐨勫瓧絎︿覆琛ㄧず搴旇鍖呭惈鎵鏈?#8220;瀵瑰紓甯告湁璐$尞”鐨勫弬鏁板拰鍩熺殑鍊?
鍦ㄥ紓甯告瀯閫犲嚱鏁頒腑浠ュ弬鏁板艦寮忓紩鍏ヨ繖浜涗俊鎭?/p>


46銆佸姫鍔涗嬌澶辮觸淇濇寔鍘熷瓙鎬?br /> 涓涓け璐ユ柟娉曡皟鐢ㄥ簲璇ヤ嬌鐢ㄥ璞′繚鎸?#8220;瀹冨湪琚皟鐢ㄤ箣鍓嶇殑鐘舵?#8221; ---failure atomic
鍑犵瑙e喅鏂規硶錛氬湪鎵ц鎿嶄綔涔嬪墠媯鏌ュ弬鏁扮殑鏈夋晥鎬?br /> 璋冩暣璁$畻鏈鴻繃紼嬶紝浣垮緱浠諱綍鍙兘浼氬け璐ョ殑璁$畻閮ㄥ垎鍙戠敓鍦ㄥ璞$姸鎬佽淇敼涔嬪墠
緙栧啓涓孌墊仮澶嶄唬鐮?br /> 鍦ㄥ璞′笂涓存椂閮芥嫹璐濅竴浠斤紝褰撴搷浣滃畬鎴愪箣鍚庢妸涓存椂鎷瘋礉涓殑緇撴灉澶嶅埗緇欏師鏉ョ殑瀵硅薄銆傚錛欳ollections.sort

47銆佷笉瑕佸拷鐣ュ紓甯?br /> 鍐欎笂try catch鍧?/p>

姝ユ涓鴻惀 2011-02-12 18:02 鍙戣〃璇勮
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