锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲七久久之综合七久久,亚洲综合一区国产精品,亚洲国产午夜中文字幕精品黄网站http://m.tkk7.com/lijun/java,javazh-cnMon, 12 May 2025 08:37:42 GMTMon, 12 May 2025 08:37:42 GMT60 veloeclipse eclipse 4.4涓嶅吋瀹硅鎻掍歡http://m.tkk7.com/lijun/archive/2014/08/21/417184.html閿洏鍔ㄧ墿閿洏鍔ㄧ墿Thu, 21 Aug 2014 03:24:00 GMThttp://m.tkk7.com/lijun/archive/2014/08/21/417184.htmlhttp://m.tkk7.com/lijun/comments/417184.htmlhttp://m.tkk7.com/lijun/archive/2014/08/21/417184.html#Feedback0http://m.tkk7.com/lijun/comments/commentRss/417184.htmlhttp://m.tkk7.com/lijun/services/trackbacks/417184.html//vm 妯℃澘
http://veloeclipse.googlecode.com/svn/trunk/update/
eclipse 4.4涓嶅吋瀹硅鎻掍歡
eclipse 4.4鐨剉m鏂版彃浠訛細http://plugin.tqlab.com/eclipse/velocityeditor/update/


閿洏鍔ㄧ墿 2014-08-21 11:24 鍙戣〃璇勮
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鑰佺増鏈殑jdk涓嬭澆http://m.tkk7.com/lijun/archive/2014/08/21/417179.html閿洏鍔ㄧ墿閿洏鍔ㄧ墿Thu, 21 Aug 2014 01:52:00 GMThttp://m.tkk7.com/lijun/archive/2014/08/21/417179.htmlhttp://m.tkk7.com/lijun/comments/417179.htmlhttp://m.tkk7.com/lijun/archive/2014/08/21/417179.html#Feedback0http://m.tkk7.com/lijun/comments/commentRss/417179.htmlhttp://m.tkk7.com/lijun/services/trackbacks/417179.htmlhttp://www.oracle.com/technetwork/java/archive-139210.html

閿洏鍔ㄧ墿 2014-08-21 09:52 鍙戣〃璇勮
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jvm涔媕ava婧愮爜緙栬瘧鏈哄埗http://m.tkk7.com/lijun/archive/2014/08/08/416748.html閿洏鍔ㄧ墿閿洏鍔ㄧ墿Fri, 08 Aug 2014 11:31:00 GMThttp://m.tkk7.com/lijun/archive/2014/08/08/416748.htmlhttp://m.tkk7.com/lijun/comments/416748.htmlhttp://m.tkk7.com/lijun/archive/2014/08/08/416748.html#Feedback0http://m.tkk7.com/lijun/comments/commentRss/416748.htmlhttp://m.tkk7.com/lijun/services/trackbacks/416748.html
javap -c  -s -l -verbose Foo


閿洏鍔ㄧ墿 2014-08-08 19:31 鍙戣〃璇勮
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java 鑷姩瑁呯涓庢媶綆?寮曞彂鐨勮妗?/title><link>http://m.tkk7.com/lijun/archive/2014/08/08/416736.html</link><dc:creator>閿洏鍔ㄧ墿</dc:creator><author>閿洏鍔ㄧ墿</author><pubDate>Fri, 08 Aug 2014 07:32:00 GMT</pubDate><guid>http://m.tkk7.com/lijun/archive/2014/08/08/416736.html</guid><wfw:comment>http://m.tkk7.com/lijun/comments/416736.html</wfw:comment><comments>http://m.tkk7.com/lijun/archive/2014/08/08/416736.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/lijun/comments/commentRss/416736.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/lijun/services/trackbacks/416736.html</trackback:ping><description><![CDATA[<span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; color: red; background-color: #f7fcff;">瑁呯錛氫粠鍩烘湰綾誨瀷杞崲鎴怬bject綾誨瀷錛岀О涔嬩負瑁呯錛?/span><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; color: #339966; background-color: #f7fcff;">***鎷嗙錛氫粠Object杞崲涔樺熀鏈被鍨嬬殑鎿嶄綔錛岀О涔嬩負鎷嗙銆?榪欎釜鎿嶄綔鍦ㄥ弽灝勮繃紼嬩腑鐢ㄧ殑姣旇緝鐨勫銆?nbsp;</span><br style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #f7fcff;" /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; color: #ff0000; background-color: #f7fcff;">瑁呯錛氬湪鍫嗕腑寤虹珛涓涓狾bject瀹炰緥錛屾妸浣犳寚瀹氱殑鍊煎鍒舵垚鍘?/span><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #f7fcff;">錛?/span><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; color: #339966; background-color: #f7fcff;">***鎷嗙錛氬垽鍒紩鐢ㄦ寚鍚戠殑鍫嗕腑淇℃伅鏄惁鏄鎷嗘垚鐨勭被鍨嬶紝鏄彇鍑哄爢涓奸佺粰鏍堜腑鍙橀噺錛屽惁鍒欐姤寮傚父 </span><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #ddedfb;"><br />//鍦?128~127 涔嬪鐨勬暟 </span><br style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px;" /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #ddedfb;">Integer num1 = 297; Integer num2 = 297; </span><br style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px;" /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #ddedfb;">System.out.println("num1==num2: "+(num1==num2)); </span><br style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px;" /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #ddedfb;">// 鍦?128~127 涔嬪唴鐨勬暟 </span><br style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px;" /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #ddedfb;">Integer num3 = 97; Integer num4 = 97; </span><br style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px;" /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #ddedfb;">System.out.println("num3==num4: "+(num3==num4)); 鎵撳嵃鐨勭粨鏋滄槸錛歯um1==num2: false num3==num4: true <br /></span><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #f7fcff;">寰堝鎬惂錛氳繖灝卞綊緇撲簬java瀵逛簬Integer涓巌nt鐨勮嚜鍔ㄨ綆變笌鎷嗙鐨勮璁★紝鏄竴縐嶆ā寮忥細鍙韓鍏冩ā寮忥紙flyweight錛?nbsp;</span><br style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #f7fcff;" /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; color: #ff0000; background-color: #f7fcff;">涓轟簡鍔犲ぇ瀵圭畝鍗曟暟瀛楃殑閲嶅埄鐢紝java瀹氫箟錛氬湪鑷姩瑁呯鏃跺浜庡間粠–128鍒?27涔嬮棿鐨勫鹼紝瀹冧滑琚綆變負Integer瀵硅薄鍚庯紝浼氬瓨鍦ㄥ唴瀛樹腑琚噸鐢紝濮嬬粓鍙瓨鍦ㄤ竴涓璞?nbsp;</span><br style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #f7fcff;" /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; color: #339966; background-color: #f7fcff;"><strong>鑰屽鏋滆秴榪囦簡浠?#8211;128鍒?27涔嬮棿鐨勫鹼紝琚綆卞悗鐨処nteger瀵硅薄騫朵笉浼氳閲嶇敤錛屽嵆鐩稿綋浜庢瘡嬈¤綆辨椂閮芥柊寤轟竴涓?Integer瀵硅薄錛?/strong></span><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #f7fcff;">鏄庣櫧浜嗗惂  </span><br style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #f7fcff;" /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #f7fcff;">浠ヤ笂鐨勭幇璞℃槸鐢變簬浣跨敤浜嗚嚜鍔ㄨ綆辨墍寮曡搗鐨勶紝濡傛灉浣犳病鏈変嬌鐢ㄨ嚜鍔ㄨ綆憋紝鑰屾槸璺熶竴鑸被涓鏍鳳紝鐢╪ew鏉ヨ繘琛屽疄渚嬪寲錛屽氨浼氭瘡嬈ew灝遍兘涓涓柊鐨勫璞★紱 </span><br /><span style="font-family: Tahoma, Helvetica, Arial, 瀹嬩綋, sans-serif; line-height: 25.200000762939453px; background-color: #ddedfb;"><br /></span><img src ="http://m.tkk7.com/lijun/aggbug/416736.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/lijun/" target="_blank">閿洏鍔ㄧ墿</a> 2014-08-08 15:32 <a href="http://m.tkk7.com/lijun/archive/2014/08/08/416736.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Java娉涘瀷闈㈣瘯棰?/title><link>http://m.tkk7.com/lijun/archive/2014/08/08/416734.html</link><dc:creator>閿洏鍔ㄧ墿</dc:creator><author>閿洏鍔ㄧ墿</author><pubDate>Fri, 08 Aug 2014 07:14:00 GMT</pubDate><guid>http://m.tkk7.com/lijun/archive/2014/08/08/416734.html</guid><wfw:comment>http://m.tkk7.com/lijun/comments/416734.html</wfw:comment><comments>http://m.tkk7.com/lijun/archive/2014/08/08/416734.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/lijun/comments/commentRss/416734.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/lijun/services/trackbacks/416734.html</trackback:ping><description><![CDATA[<h2><br /></h2><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>1. Java涓殑娉涘瀷鏄粈涔?? 浣跨敤娉涘瀷鐨勫ソ澶勬槸浠涔?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆榪欐槸鍦ㄥ悇縐岼ava娉涘瀷闈㈣瘯涓紝涓寮鍦轟綘灝變細琚棶鍒扮殑闂涓殑涓涓紝涓昏闆嗕腑鍦ㄥ垵綰у拰涓駭闈㈣瘯涓傞偅浜涙嫢鏈塉ava1.4鎴栨洿鏃╃増鏈殑寮鍙戣儗鏅殑浜洪兘鐭ラ亾錛?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">鍦ㄩ泦鍚堜腑瀛樺偍瀵硅薄</a>騫跺湪浣跨敤鍓嶈繘琛岀被鍨嬭漿鎹㈡槸澶氫箞鐨勪笉鏂逛究銆傛硾鍨嬮槻姝簡閭g鎯呭喌鐨勫彂鐢熴傚畠鎻愪緵浜嗙紪璇戞湡鐨勭被鍨嬪畨鍏紝紜繚浣犲彧鑳芥妸姝g‘綾誨瀷鐨勫璞℃斁鍏ラ泦鍚堜腑錛岄伩鍏嶄簡鍦ㄨ繍琛屾椂鍑虹幇ClassCastException銆?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>2. Java鐨勬硾鍨嬫槸濡備綍宸ヤ綔鐨?? 浠涔堟槸綾誨瀷鎿﹂櫎 ?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆榪欐槸涓閬撴洿濂界殑娉涘瀷闈㈣瘯棰樸傛硾鍨嬫槸閫氳繃綾誨瀷鎿﹂櫎鏉ュ疄鐜扮殑錛岀紪璇戝櫒鍦ㄧ紪璇戞椂鎿﹂櫎浜嗘墍鏈夌被鍨嬬浉鍏崇殑淇℃伅錛屾墍浠ュ湪榪愯鏃朵笉瀛樺湪浠諱綍綾誨瀷鐩稿叧鐨勪俊鎭備緥濡侺ist<String>鍦ㄨ繍琛屾椂浠呯敤涓涓?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">List</a>鏉ヨ〃紺恒傝繖鏍峰仛鐨勭洰鐨勶紝鏄‘淇濊兘鍜孞ava 5涔嬪墠鐨勭増鏈紑鍙戜簩榪涘埗綾誨簱榪涜鍏煎銆備綘鏃犳硶鍦ㄨ繍琛屾椂璁塊棶鍒扮被鍨嬪弬鏁幫紝鍥犱負緙栬瘧鍣ㄥ凡緇忔妸娉涘瀷綾誨瀷杞崲鎴愪簡鍘熷綾誨瀷銆傛牴鎹綘瀵硅繖涓硾鍨嬮棶棰樼殑鍥炵瓟鎯呭喌錛屼綘浼氬緱鍒頒竴浜涘悗緇彁闂紝姣斿涓轟粈涔堟硾鍨嬫槸鐢辯被鍨嬫摝闄ゆ潵瀹炵幇鐨勬垨鑰呯粰浣犲睍紺轟竴浜涗細瀵艱嚧緙栬瘧鍣ㄥ嚭閿欑殑閿欒娉涘瀷浠g爜銆傝闃呰鎴戠殑<a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">Java涓硾鍨嬫槸濡備綍宸ヤ綔鐨?/a>鏉ヤ簡瑙f洿澶氫俊鎭?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>3. 浠涔堟槸娉涘瀷涓殑闄愬畾閫氶厤絎﹀拰闈為檺瀹氶氶厤絎??</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆榪欐槸鍙︿竴涓潪甯?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">嫻佽鐨凧ava娉涘瀷闈㈣瘯棰?/a>銆傞檺瀹氶氶厤絎﹀綾誨瀷榪涜浜嗛檺鍒躲傛湁涓ょ闄愬畾閫氶厤絎︼紝涓縐嶆槸<? extends T>瀹冮氳繃紜繚綾誨瀷蹇呴』鏄疶鐨勫瓙綾繪潵璁懼畾綾誨瀷鐨勪笂鐣岋紝鍙︿竴縐嶆槸<? super T>瀹冮氳繃紜繚綾誨瀷蹇呴』鏄疶鐨勭埗綾繪潵璁懼畾綾誨瀷鐨勪笅鐣屻傛硾鍨嬬被鍨嬪繀欏葷敤闄愬畾鍐呯殑綾誨瀷鏉ヨ繘琛屽垵濮嬪寲錛屽惁鍒欎細瀵艱嚧緙栬瘧閿欒銆傚彟涓鏂歸潰<?>琛ㄧず浜嗛潪闄愬畾閫氶厤絎︼紝鍥犱負<?>鍙互鐢ㄤ換鎰忕被鍨嬫潵鏇夸唬銆傛洿澶氫俊鎭鍙傞槄鎴戠殑鏂囩珷<a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">娉涘瀷涓檺瀹氶氶厤絎﹀拰闈為檺瀹氶氶厤絎︿箣闂寸殑鍖哄埆</a>銆?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>4. List<? extends T>鍜孡ist <? super T>涔嬮棿鏈変粈涔堝尯鍒??</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆榪欏拰涓婁竴涓潰璇曢鏈夎仈緋伙紝鏈夋椂闈㈣瘯瀹樹細鐢ㄨ繖涓棶棰樻潵璇勪及浣犲娉涘瀷鐨勭悊瑙o紝鑰屼笉鏄洿鎺ラ棶浣犱粈涔堟槸闄愬畾閫氶厤絎﹀拰闈為檺瀹氶氶厤絎︺傝繖涓や釜List鐨勫0鏄庨兘鏄?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">闄愬畾閫氶厤絎︾殑渚嬪瓙</a>錛孡ist<? extends T>鍙互鎺ュ彈浠諱綍緇ф壙鑷猅鐨勭被鍨嬬殑List錛岃孡ist<? super T>鍙互鎺ュ彈浠諱綍T鐨勭埗綾繪瀯鎴愮殑List銆備緥濡侺ist<? extends Number>鍙互鎺ュ彈List<Integer>鎴朙ist<Float>銆傚湪鏈鍑虹幇鐨勮繛鎺ヤ腑鍙互鎵懼埌鏇村淇℃伅銆?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>5. 濡備綍緙栧啓涓涓硾鍨嬫柟娉曪紝璁╁畠鑳芥帴鍙楁硾鍨嬪弬鏁板茍榪斿洖娉涘瀷綾誨瀷?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆緙栧啓娉涘瀷鏂規硶騫朵笉鍥伴毦錛屼綘闇瑕佺敤娉涘瀷綾誨瀷鏉ユ浛浠e師濮嬬被鍨嬶紝姣斿浣跨敤T, E or K,V絳夎騫挎硾璁ゅ彲鐨勭被鍨嬪崰浣嶇銆傛硾鍨嬫柟娉曠殑渚嬪瓙璇峰弬闃?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">Java闆嗗悎綾繪鏋?/a>銆傛渶綆鍗曠殑鎯呭喌涓嬶紝涓涓硾鍨嬫柟娉曞彲鑳戒細鍍忚繖鏍?</p><pre style="margin-top: 8px; margin-bottom: 8px; padding: 8px; font-family: Arial; border: 1px solid #cccccc; color: #555555; line-height: 23.799999237060547px; background: #f3f3f3;">public V put(K key, V value) { return cache.put(key, value); } </pre><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>6. Java涓浣曚嬌鐢ㄦ硾鍨嬬紪鍐欏甫鏈夊弬鏁扮殑綾?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆榪欐槸涓婁竴閬撻潰璇曢鐨勫歡浼搞傞潰璇曞畼鍙兘浼氳姹備綘鐢ㄦ硾鍨嬬紪鍐欎竴涓被鍨嬪畨鍏ㄧ殑綾伙紝鑰屼笉鏄紪鍐欎竴涓硾鍨嬫柟娉曘傚叧閿粛鐒舵槸浣跨敤娉涘瀷綾誨瀷鏉ヤ唬鏇垮師濮嬬被鍨嬶紝鑰屼笖瑕佷嬌鐢↗DK涓噰鐢ㄧ殑鏍囧噯鍗犱綅絎︺?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>7. 緙栧啓涓孌墊硾鍨嬬▼搴忔潵瀹炵幇LRU緙撳瓨?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆瀵逛簬鍠滄<a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">Java緙栫▼</a>鐨勪漢鏉ヨ榪欑浉褰撲簬鏄竴嬈$粌涔犮傜粰浣犱釜鎻愮ず錛孡inkedHashMap鍙互鐢ㄦ潵瀹炵幇鍥哄畾澶у皬鐨凩RU緙撳瓨錛屽綋LRU緙撳瓨宸茬粡婊′簡鐨勬椂鍊欙紝瀹冧細鎶婃渶鑰佺殑閿煎縐誨嚭緙撳瓨銆侺inkedHashMap鎻愪緵浜嗕竴涓О涓簉emoveEldestEntry()鐨勬柟娉曪紝璇ユ柟娉曚細琚玴ut()鍜宲utAll()璋冪敤鏉ュ垹闄ゆ渶鑰佺殑閿煎銆傚綋鐒訛紝濡傛灉浣犲凡緇忕紪鍐欎簡涓涓彲榪愯鐨?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">JUnit嫻嬭瘯</a>錛屼綘涔熷彲浠ラ殢鎰忕紪鍐欎綘鑷繁鐨勫疄鐜頒唬鐮併?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>8. 浣犲彲浠ユ妸List<String>浼犻掔粰涓涓帴鍙桳ist<Object>鍙傛暟鐨勬柟娉曞悧錛?/strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆瀵逛換浣曚竴涓笉澶啛鎮夋硾鍨嬬殑浜烘潵璇達紝榪欎釜Java娉涘瀷棰樼洰鐪嬭搗鏉ヤ護浜虹枒鎯戯紝鍥犱負涔嶇湅璧鋒潵String鏄竴縐峅bject錛屾墍浠ist<String>搴斿綋鍙互鐢ㄥ湪闇瑕丩ist<Object>鐨勫湴鏂癸紝浣嗘槸浜嬪疄騫墮潪濡傛銆傜湡榪欐牱鍋氱殑璇濅細瀵艱嚧緙栬瘧閿欒銆傚鏋滀綘鍐嶆繁涓姝ヨ冭檻錛屼綘浼氬彂鐜癑ava榪欐牱鍋氭槸鏈夋剰涔夌殑錛屽洜涓篖ist<Object>鍙互瀛樺偍浠諱綍綾誨瀷鐨勫璞″寘鎷?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">String, Integer</a>絳夌瓑錛岃孡ist<String>鍗村彧鑳界敤鏉ュ瓨鍌⊿trings銆?/p><pre style="margin-top: 8px; margin-bottom: 8px; padding: 8px; font-family: Arial; border: 1px solid #cccccc; color: #555555; line-height: 23.799999237060547px; background: #f3f3f3;">List<Object> objectList; List<String> stringList; objectList = stringList; //compilation error incompatible types</pre><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>9. Array涓彲浠ョ敤娉涘瀷鍚?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆榪欏彲鑳芥槸Java娉涘瀷闈㈣瘯棰樹腑鏈綆鍗曠殑涓涓簡錛屽綋鐒跺墠鎻愭槸浣犺鐭ラ亾Array浜嬪疄涓婂茍涓嶆敮鎸佹硾鍨嬶紝榪欎篃鏄負浠涔圝oshua Bloch鍦?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">Effective Java</a>涓涔︿腑寤鴻浣跨敤List鏉ヤ唬鏇緼rray錛屽洜涓篖ist鍙互鎻愪緵緙栬瘧鏈熺殑綾誨瀷瀹夊叏淇濊瘉錛岃孉rray鍗翠笉鑳姐?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>10. 濡備綍闃繪Java涓殑綾誨瀷鏈鏌ョ殑璀﹀憡?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆濡傛灉浣犳妸娉涘瀷鍜屽師濮嬬被鍨嬫販鍚堣搗鏉ヤ嬌鐢紝渚嬪涓嬪垪浠g爜錛孞ava 5鐨刯avac緙栬瘧鍣ㄤ細浜х敓綾誨瀷鏈鏌ョ殑璀﹀憡錛屼緥濡?/p><pre style="margin-top: 8px; margin-bottom: 8px; padding: 8px; font-family: Arial; border: 1px solid #cccccc; color: #555555; line-height: 23.799999237060547px; background: #f3f3f3;">List<String> rawList = new ArrayList() 娉ㄦ剰: Hello.java浣跨敤浜嗘湭媯鏌ユ垨縐頒負涓嶅畨鍏ㄧ殑鎿嶄綔; </pre><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆榪欑璀﹀憡鍙互浣跨敤@SuppressWarnings("unchecked")娉ㄨВ鏉ュ睆钄姐?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>Java娉涘瀷闈㈣瘯棰樿ˉ鍏呮洿鏂?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆鎴戞墜澶村張鎷垮埌浜嗗嚑涓狫ava娉涘瀷闈㈣瘯棰樿窡澶у鍒嗕韓涓嬶紝榪欏嚑閬撻闆嗕腑鍦ㄦ硾鍨嬬被鍨嬪拰鍘熷綾誨瀷鐨勫尯鍒笂錛屼互鍙婃垜浠槸鍚﹀彲浠ョ敤Object鏉ヤ唬鏇塊檺瀹氶氶厤絎︾殑浣跨敤絳夌瓑錛?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>Java涓璍ist<Object>鍜屽師濮嬬被鍨婰ist涔嬮棿鐨勫尯鍒?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆鍘熷綾誨瀷鍜屽甫鍙傛暟綾誨瀷<Object>涔嬮棿鐨勪富瑕佸尯鍒槸錛屽湪緙栬瘧鏃?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">緙栬瘧鍣?/a>涓嶄細瀵瑰師濮嬬被鍨嬭繘琛岀被鍨嬪畨鍏ㄦ鏌ワ紝鍗翠細瀵瑰甫鍙傛暟鐨勭被鍨嬭繘琛屾鏌ワ紝閫氳繃浣跨敤Object浣滀負綾誨瀷錛屽彲浠ュ憡鐭ョ紪璇戝櫒璇ユ柟娉曞彲浠ユ帴鍙椾換浣曠被鍨嬬殑瀵硅薄錛屾瘮濡係tring鎴朓nteger銆傝繖閬撻鐨勮冨療鐐瑰湪浜庡娉涘瀷涓師濮嬬被鍨嬬殑姝g‘鐞嗚В銆傚畠浠箣闂寸殑絎簩鐐瑰尯鍒槸錛屼綘鍙互鎶婁換浣曞甫鍙傛暟鐨勭被鍨嬩紶閫掔粰鍘熷綾誨瀷List錛屼絾鍗翠笉鑳芥妸List<String>浼犻掔粰鎺ュ彈List<Object>鐨勬柟娉曪紝鍥犱負浼氫駭鐢熷彉寮傞敊璇傛洿澶氳緇嗕俊鎭鍙傞槄<a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">Java涓殑娉涘瀷鏄浣曞伐浣滅殑</a>銆?/p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>Java涓璍ist<?>鍜孡ist<Object>涔嬮棿鐨勫尯鍒槸浠涔?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆榪欓亾棰樿窡涓婁竴閬撻鐪嬭搗鏉ュ緢鍍忥紝瀹炶川涓婂嵈瀹屽叏涓嶅悓銆侺ist<?> 鏄竴涓湭鐭ョ被鍨嬬殑List錛岃孡ist<Object>鍏跺疄鏄換鎰忕被鍨嬬殑List銆備綘鍙互鎶奓ist<String>, List<Integer>璧嬪肩粰List<?>錛屽嵈涓嶈兘鎶奓ist<String>璧嬪肩粰List<Object>銆?nbsp;    </p><pre style="margin-top: 8px; margin-bottom: 8px; padding: 8px; font-family: Arial; border: 1px solid #cccccc; color: #555555; line-height: 23.799999237060547px; background: #f3f3f3;">List<?> listOfAnyType; List<Object> listOfObject = new ArrayList<Object>(); List<String> listOfString = new ArrayList<String>(); List<Integer> listOfInteger = new ArrayList<Integer>(); listOfAnyType = listOfString; //legal listOfAnyType = listOfInteger; //legal listOfObjectType = (List<Object>) listOfString; //compiler error - in-convertible types </pre><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆鎯充簡瑙f洿澶氬叧浜庨氶厤絎︾殑淇℃伅璇鋒煡鐪?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">Java涓殑娉涘瀷閫氶厤絎︾ず渚?/a></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆<strong>List<String>鍜屽師濮嬬被鍨婰ist涔嬮棿鐨勫尯鍒?</strong></p><p style="margin: 10px 0px; padding: 0px; color: #555555; font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 23.799999237060547px; background-color: #f9f9f9;">銆銆璇ラ綾諱技浜?#8220;鍘熷綾誨瀷鍜屽甫鍙傛暟綾誨瀷涔嬮棿鏈変粈涔堝尯鍒?#8221;銆傚甫鍙傛暟綾誨瀷鏄被鍨嬪畨鍏ㄧ殑錛岃屼笖鍏剁被鍨嬪畨鍏ㄦ槸鐢辯紪璇戝櫒淇濊瘉鐨勶紝浣?a rel="nofollow" style="color: #0d4ac6; text-decoration: none;">鍘熷綾誨瀷List鍗翠笉鏄被鍨嬪畨鍏ㄧ殑</a>銆備綘涓嶈兘鎶奡tring涔嬪鐨勪換浣曞叾瀹冪被鍨嬬殑Object瀛樺叆String綾誨瀷鐨凩ist涓紝鑰屼綘鍙互鎶婁換浣曠被鍨嬬殑瀵硅薄瀛樺叆鍘熷List涓備嬌鐢ㄦ硾鍨嬬殑甯﹀弬鏁扮被鍨嬩綘涓嶉渶瑕佽繘琛岀被鍨嬭漿鎹紝浣嗘槸瀵逛簬鍘熷綾誨瀷錛屼綘鍒欓渶瑕佽繘琛屾樉寮忕殑綾誨瀷杞崲銆?/p><pre style="margin-top: 8px; margin-bottom: 8px; padding: 8px; font-family: Arial; border: 1px solid #cccccc; color: #555555; line-height: 23.799999237060547px; background: #f3f3f3;">List listOfRawTypes = new ArrayList(); listOfRawTypes.add("abc"); listOfRawTypes.add(123); //緙栬瘧鍣ㄥ厑璁歌繖鏍?- 榪愯鏃跺嵈浼氬嚭鐜板紓甯?String item = (String) listOfRawTypes.get(0); //闇瑕佹樉寮忕殑綾誨瀷杞崲 item = (String) listOfRawTypes.get(1); //鎶汣lassCastException錛屽洜涓篒nteger涓嶈兘琚漿鎹負String List<String> listOfString = new ArrayList(); listOfString.add("abcd"); listOfString.add(1234); //緙栬瘧閿欒錛屾瘮鍦ㄨ繍琛屾椂鎶涘紓甯歌濂?item = listOfString.get(0); //涓嶉渶瑕佹樉寮忕殑綾誨瀷杞崲 - 緙栬瘧鍣ㄨ嚜鍔ㄨ漿鎹?</pre><img src ="http://m.tkk7.com/lijun/aggbug/416734.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/lijun/" target="_blank">閿洏鍔ㄧ墿</a> 2014-08-08 15:14 <a href="http://m.tkk7.com/lijun/archive/2014/08/08/416734.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>娉涘瀷鐨勫ソ澶?/title><link>http://m.tkk7.com/lijun/archive/2014/08/08/416730.html</link><dc:creator>閿洏鍔ㄧ墿</dc:creator><author>閿洏鍔ㄧ墿</author><pubDate>Fri, 08 Aug 2014 06:57:00 GMT</pubDate><guid>http://m.tkk7.com/lijun/archive/2014/08/08/416730.html</guid><wfw:comment>http://m.tkk7.com/lijun/comments/416730.html</wfw:comment><comments>http://m.tkk7.com/lijun/archive/2014/08/08/416730.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/lijun/comments/commentRss/416730.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/lijun/services/trackbacks/416730.html</trackback:ping><description><![CDATA[<p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;">Java 璇█涓紩鍏ユ硾鍨嬫槸涓涓緝澶х殑鍔熻兘澧炲己銆備笉浠呰璦銆佺被鍨嬬郴緇熷拰緙栬瘧鍣ㄦ湁浜嗚緝澶х殑鍙樺寲錛屼互鏀寔娉涘瀷錛岃屼笖綾誨簱涔熻繘琛屼簡澶х炕淇紝鎵浠ヨ澶氶噸瑕佺殑綾伙紝姣斿闆嗗悎妗嗘灦錛岄兘宸茬粡鎴愪負娉涘瀷鍖栫殑浜嗐?/p><p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;">榪欏甫鏉ヤ簡寰堝濂藉錛?br /><br /><strong>1錛岀被鍨嬪畨鍏ㄣ?/strong> 娉涘瀷鐨勪富瑕佺洰鏍囨槸鎻愰珮 Java 紼嬪簭鐨勭被鍨嬪畨鍏ㄣ傞氳繃鐭ラ亾浣跨敤娉涘瀷瀹氫箟鐨勫彉閲忕殑綾誨瀷闄愬埗錛岀紪璇戝櫒鍙互鍦ㄤ竴涓珮寰楀鐨勭▼搴︿笂楠岃瘉綾誨瀷鍋囪銆傛病鏈夋硾鍨嬶紝榪欎簺鍋囪灝卞彧瀛樺湪浜庣▼搴忓憳鐨勫ご鑴戜腑錛堟垨鑰呭鏋滃垢榪愮殑璇濓紝榪樺瓨鍦ㄤ簬浠g爜娉ㄩ噴涓級銆?/p><p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;"> </p><p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;"><strong>2錛屾秷闄ゅ己鍒剁被鍨嬭漿鎹€?/strong> 娉涘瀷鐨勪竴涓檮甯﹀ソ澶勬槸錛屾秷闄ゆ簮浠g爜涓殑璁稿寮哄埗綾誨瀷杞崲銆傝繖浣垮緱浠g爜鏇村姞鍙錛屽茍涓斿噺灝戜簡鍑洪敊鏈轟細銆?/p><p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;"> </p><p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;"><strong>3錛屾綔鍦ㄧ殑鎬ц兘鏀剁泭銆?/strong> 娉涘瀷涓鴻緝澶х殑浼樺寲甯︽潵鍙兘銆傚湪娉涘瀷鐨勫垵濮嬪疄鐜頒腑錛岀紪璇戝櫒灝嗗己鍒剁被鍨嬭漿鎹紙娌℃湁娉涘瀷鐨勮瘽錛岀▼搴忓憳浼氭寚瀹氳繖浜涘己鍒剁被鍨嬭漿鎹級鎻掑叆鐢熸垚鐨勫瓧鑺傜爜涓備絾鏄洿澶氱被鍨嬩俊鎭彲鐢ㄤ簬緙栬瘧鍣ㄨ繖涓浜嬪疄錛屼負鏈潵鐗堟湰鐨?JVM 鐨勪紭鍖栧甫鏉ュ彲鑳姐傜敱浜庢硾鍨嬬殑瀹炵幇鏂瑰紡錛屾敮鎸佹硾鍨嬶紙鍑犱箮錛変笉闇瑕?JVM 鎴栫被鏂囦歡鏇存敼銆傛墍鏈夊伐浣滈兘鍦ㄧ紪璇戝櫒涓畬鎴愶紝緙栬瘧鍣ㄧ敓鎴愮被浼間簬娌℃湁娉涘瀷錛堝拰寮哄埗綾誨瀷杞崲錛夋椂鎵鍐欑殑浠g爜錛屽彧鏄洿鑳界‘淇濈被鍨嬪畨鍏ㄨ屽凡銆?/p><p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;"> </p><p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;"> </p><p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;"> Java璇█寮曞叆娉涘瀷鐨勫ソ澶勬槸瀹夊叏綆鍗曘傛硾鍨嬬殑濂藉鏄湪緙栬瘧鐨勬椂鍊欐鏌ョ被鍨嬪畨鍏紝騫朵笖鎵鏈夌殑寮哄埗杞崲閮芥槸鑷姩鍜岄殣寮忕殑錛屾彁楂樹唬鐮佺殑閲嶇敤鐜囥?/p><p style="margin: 0px; padding: 0px; font-family: Arial; line-height: 26px; background-color: #ffffff;">    娉涘瀷鍦ㄤ嬌鐢ㄤ腑榪樻湁涓浜涜鍒欏拰闄愬埗錛?br />    1銆佹硾鍨嬬殑綾誨瀷鍙傛暟鍙兘鏄被綾誨瀷錛堝寘鎷嚜瀹氫箟綾伙級錛屼笉鑳芥槸綆鍗曠被鍨嬨?br />    2銆佸悓涓縐嶆硾鍨嬪彲浠ュ搴斿涓増鏈紙鍥犱負鍙傛暟綾誨瀷鏄笉紜畾鐨勶級錛屼笉鍚岀増鏈殑娉涘瀷綾誨疄渚嬫槸涓嶅吋瀹圭殑銆?br />    3銆佹硾鍨嬬殑綾誨瀷鍙傛暟鍙互鏈夊涓?br />    4銆佹硾鍨嬬殑鍙傛暟綾誨瀷鍙互浣跨敤extends璇彞錛屼緥濡?lt;T extends superclass>銆備範鎯笂鎴愪負“鏈夌晫綾誨瀷”銆?br />    5銆佹硾鍨嬬殑鍙傛暟綾誨瀷榪樺彲浠ユ槸閫氶厤絎︾被鍨嬨備緥濡侰lass<?> classType = Class.forName(Java.lang.String);</p><img src ="http://m.tkk7.com/lijun/aggbug/416730.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/lijun/" target="_blank">閿洏鍔ㄧ墿</a> 2014-08-08 14:57 <a href="http://m.tkk7.com/lijun/archive/2014/08/08/416730.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>java 閲嶅啓鍜岄噸杞界殑瑙勫垯http://m.tkk7.com/lijun/archive/2014/08/08/416729.html閿洏鍔ㄧ墿閿洏鍔ㄧ墿Fri, 08 Aug 2014 06:44:00 GMThttp://m.tkk7.com/lijun/archive/2014/08/08/416729.htmlhttp://m.tkk7.com/lijun/comments/416729.htmlhttp://m.tkk7.com/lijun/archive/2014/08/08/416729.html#Feedback0http://m.tkk7.com/lijun/comments/commentRss/416729.htmlhttp://m.tkk7.com/lijun/services/trackbacks/416729.html閲嶅啓鏂規硶鐨勮鍒?/span>錛?/span>

1銆佸弬鏁板垪琛ㄥ繀欏誨畬鍏ㄤ笌琚噸鍐欑殑鏂規硶鐩稿悓錛屽惁鍒欎笉鑳界О鍏朵負閲嶅啓鑰屾槸閲嶈澆銆?/span>

2銆佽繑鍥炵殑綾誨瀷蹇呴』涓鐩翠笌琚噸鍐欑殑鏂規硶鐨勮繑鍥炵被鍨嬬浉鍚岋紝鍚﹀垯涓嶈兘縐板叾涓洪噸鍐欒屾槸閲嶈澆銆?/span>

3銆佽闂慨楗扮鐨勯檺鍒朵竴瀹氳澶т簬琚噸鍐欐柟娉曠殑璁塊棶淇グ絎︼紙public>protected>default>private錛?/span>

4銆侀噸鍐欐柟娉曚竴瀹氫笉鑳芥姏鍑烘柊鐨勬鏌ュ紓甯告垨鑰呮瘮琚噸鍐欐柟娉曠敵鏄庢洿鍔犲娉涚殑媯鏌ュ瀷寮傚父銆備緥濡傦細

鐖剁被鐨勪竴涓柟娉曠敵鏄庝簡涓涓鏌ュ紓甯窱OException錛屽湪閲嶅啓榪欎釜鏂規硶鏄氨涓嶈兘鎶涘嚭Exception,鍙兘鎶涘嚭IOException鐨勫瓙綾誨紓甯革紝鍙互鎶涘嚭闈炴鏌ュ紓甯搞?/span>

 

鑰岄噸杞界殑瑙勫垯錛?/span>

1銆佸繀欏誨叿鏈変笉鍚岀殑鍙傛暟鍒楄〃錛?/span>

2銆佸彲浠ユ湁涓嶈矗楠傜殑榪斿洖綾誨瀷錛屽彧瑕佸弬鏁板垪琛ㄤ笉鍚屽氨鍙互浜嗭紱

3銆佸彲浠ユ湁涓嶅悓鐨勮闂慨楗扮錛?/span>

4銆佸彲浠ユ姏鍑轟笉鍚岀殑寮傚父錛?/span>

 

閲嶅啓涓庨噸杞界殑鍖哄埆鍦ㄤ簬錛?/span>

閲嶅啓澶氭佹ц搗浣滅敤錛屽璋冪敤琚噸杞借繃鐨勬柟娉曞彲浠ュぇ澶у噺灝戜唬鐮佺殑杈撳叆閲忥紝鍚屼竴涓柟娉曞悕鍙寰閲岄潰浼犻掍笉鍚岀殑鍙傛暟灝卞彲浠ユ嫢鏈変笉鍚岀殑鍔熻兘鎴栬繑鍥炲箋?/span>

鐢ㄥソ閲嶅啓鍜岄噸杞藉彲浠ヨ璁′竴涓粨鏋勬竻鏅拌岀畝媧佺殑綾伙紝鍙互璇撮噸鍐欏拰閲嶈澆鍦ㄧ紪鍐欎唬鐮佽繃紼嬩腑鐨勪綔鐢ㄩ潪鍚屼竴鑸?



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java 娉涘瀷浣跨敤 鎿﹂櫎娉?/title><link>http://m.tkk7.com/lijun/archive/2014/08/08/416728.html</link><dc:creator>閿洏鍔ㄧ墿</dc:creator><author>閿洏鍔ㄧ墿</author><pubDate>Fri, 08 Aug 2014 06:38:00 GMT</pubDate><guid>http://m.tkk7.com/lijun/archive/2014/08/08/416728.html</guid><wfw:comment>http://m.tkk7.com/lijun/comments/416728.html</wfw:comment><comments>http://m.tkk7.com/lijun/archive/2014/08/08/416728.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/lijun/comments/commentRss/416728.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/lijun/services/trackbacks/416728.html</trackback:ping><description><![CDATA[<span style="font-family: 'Microsoft YaHei', Arial, Verdana, sans-serif; line-height: 19.600000381469727px; text-align: justify; background-color: #eeeeee;">鎿﹂櫎娉曞茍涓嶄唬琛ㄧ紪璇戝悗鐨勫瓧鑺傜爜涓氨涓嶅寘鍚垜浠湪婧愪唬鐮佸畾涔夌殑娉涘瀷綾誨瀷浜嗐傝屾槸鍦ㄥ瓧鑺傜爜涓紩鍏ユ柊灞炴ignature 鍜?LocalVariableTypeTable 鏉ュ瓨鍌ㄦ硾鍨嬨傝繖涔熸槸涓轟粈涔堝彲浠ラ氳繃榪斿洖鍊奸噸杞斤紝鍙婇氳繃鍙嶅皠鑾峰彇鍒版硾鍨嬬殑鏍規湰鍘熷洜</span><img src ="http://m.tkk7.com/lijun/aggbug/416728.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/lijun/" target="_blank">閿洏鍔ㄧ墿</a> 2014-08-08 14:38 <a href="http://m.tkk7.com/lijun/archive/2014/08/08/416728.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Collections.synchronizedMap(new HashMap())榪欎釜鏂規硶鏄粈涔堟剰鎬?/title><link>http://m.tkk7.com/lijun/archive/2014/08/07/416687.html</link><dc:creator>閿洏鍔ㄧ墿</dc:creator><author>閿洏鍔ㄧ墿</author><pubDate>Thu, 07 Aug 2014 08:40:00 GMT</pubDate><guid>http://m.tkk7.com/lijun/archive/2014/08/07/416687.html</guid><wfw:comment>http://m.tkk7.com/lijun/comments/416687.html</wfw:comment><comments>http://m.tkk7.com/lijun/archive/2014/08/07/416687.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/lijun/comments/commentRss/416687.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/lijun/services/trackbacks/416687.html</trackback:ping><description><![CDATA[<span style="color: #333333; font-family: Helvetica, Tahoma, Arial, sans-serif; line-height: 24px; background-color: #f5f5f5;">Collections.synchronizedMap鏄釜姣旇緝鑰佺殑API浜嗭紝瀹為檯鐢ㄨ搗鏉ヨ繕瑕佹墜宸ュ仛涓浜涗簨銆?/span><br style="box-sizing: content-box; color: #333333; font-family: Helvetica, Tahoma, Arial, sans-serif; line-height: 24px; background-color: #f5f5f5;" /><br style="box-sizing: content-box; color: #333333; font-family: Helvetica, Tahoma, Arial, sans-serif; line-height: 24px; background-color: #f5f5f5;" /><span style="color: #333333; font-family: Helvetica, Tahoma, Arial, sans-serif; line-height: 24px; background-color: #f5f5f5;">寤鴻妤間富鐢↗ava5鐨凜oncurrentHashMap鎴朖ava6鐨凜oncurrentSkipListMap</span><img src ="http://m.tkk7.com/lijun/aggbug/416687.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/lijun/" target="_blank">閿洏鍔ㄧ墿</a> 2014-08-07 16:40 <a href="http://m.tkk7.com/lijun/archive/2014/08/07/416687.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Eclipse涓叧鑱攋ar鍑虹幇涔辯爜http://m.tkk7.com/lijun/archive/2014/07/31/416408.html閿洏鍔ㄧ墿閿洏鍔ㄧ墿Thu, 31 Jul 2014 07:31:00 GMThttp://m.tkk7.com/lijun/archive/2014/07/31/416408.htmlhttp://m.tkk7.com/lijun/comments/416408.htmlhttp://m.tkk7.com/lijun/archive/2014/07/31/416408.html#Feedback0http://m.tkk7.com/lijun/comments/commentRss/416408.htmlhttp://m.tkk7.com/lijun/services/trackbacks/416408.html1銆侀鍏堣娓呮婧愮爜鐨勭紪鐮佹柟寮忔槸浠涔堬紵

濡傛灉婧愮爜鐨勭紪鐮佹槸utf-8 灝遍渶瑕佽繖鏍蜂慨鏀?/span>

Preferences General > Workspace 淇敼Text file encoding

涓篣TF-8鍚庢墠琛屻?/span>

閲嶆柊鍚姩Eclipse灝卞彲浠ヨВ鍐充簡()

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