锘?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
杞歡寮�鍙戜腑Java涓殑闄烽槺-嫻庡崡杞歡寮�鍙憒灞變笢杞歡寮�鍙?嫻庡崡璧㈠痙縐戞妧杞歡寮�鍙戝叕鍙?/title>
<meta name="keywords" content="杞歡寮�鍙戜腑Java涓殑闄烽槺"/>
<meta name="description" content="Java涓垱寤哄璞＄殑甯歌鏂瑰紡鏈夊涓?縐嶏細1.閫氳繃new璋冪敤鏋勯�犲櫒鍒涘緩Java瀵硅薄錛?.閫氳繃Class瀵硅薄鐨刵ewInstance()鏂規硶璋冪敤鏋勯�犲櫒鍒涘緩瀵硅薄錛?.閫氳繃Java鐨勫弽搴忓垪鍖栨満鍒朵粠IO嫻佷腑鎭㈠瀵硅薄錛?.閫氳繃Java瀵硅薄鎻愪緵鐨刢lone鏂規硶澶嶅埗涓�涓璞?/>
<link href="/css/style.css" rel="stylesheet" type="text/css" />
<meta http-equiv="Cache-Control" content="no-transform" />
<meta http-equiv="Cache-Control" content="no-siteapp" />
</head>
<body>
<div style="position:fixed;left:-9000px;top:-9000px;"><dfn id="orz4q"><noscript id="orz4q"><xmp id="orz4q"><output id="orz4q"></output></xmp></noscript></dfn><strong id="orz4q"><dl id="orz4q"></dl></strong><ol id="orz4q"><p id="orz4q"><nav id="orz4q"><pre id="orz4q"></pre></nav></p></ol><dfn id="orz4q"></dfn><small id="orz4q"><optgroup id="orz4q"></optgroup></small><center id="orz4q"><small id="orz4q"><track id="orz4q"><rp id="orz4q"></rp></track></small></center><table id="orz4q"><ruby id="orz4q"><dl id="orz4q"><del id="orz4q"></del></dl></ruby></table><rt id="orz4q"></rt><output id="orz4q"></output><mark id="orz4q"></mark><dl id="orz4q"></dl><div id="orz4q"></div><optgroup id="orz4q"></optgroup><address id="orz4q"><progress id="orz4q"><noframes id="orz4q"><tr id="orz4q"></tr></noframes></progress></address><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><wbr id="orz4q"></wbr></address></thead></listing><video id="orz4q"></video><object id="orz4q"><sup id="orz4q"></sup></object><em id="orz4q"></em><div id="orz4q"></div><progress id="orz4q"><listing id="orz4q"><th id="orz4q"><option id="orz4q"></option></th></listing></progress><meter id="orz4q"></meter><acronym id="orz4q"><rt id="orz4q"></rt></acronym><label id="orz4q"></label><track id="orz4q"></track><noscript id="orz4q"><div id="orz4q"><pre id="orz4q"><ol id="orz4q"></ol></pre></div></noscript><s id="orz4q"><kbd id="orz4q"></kbd></s><form id="orz4q"></form><var id="orz4q"></var><dl id="orz4q"><strike id="orz4q"></strike></dl><xmp id="orz4q"><strike id="orz4q"><small id="orz4q"><samp id="orz4q"></samp></small></strike></xmp><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><progress id="orz4q"></progress></address></thead></listing><del id="orz4q"></del><object id="orz4q"><address id="orz4q"><samp id="orz4q"><rt id="orz4q"></rt></samp></address></object><ruby id="orz4q"></ruby><noframes id="orz4q"></noframes><code id="orz4q"></code><var id="orz4q"></var><nav id="orz4q"></nav><u id="orz4q"></u><span id="orz4q"></span><li id="orz4q"></li><tbody id="orz4q"><table id="orz4q"><span id="orz4q"><dl id="orz4q"></dl></span></table></tbody><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><var id="orz4q"></var><nav id="orz4q"></nav><rt id="orz4q"></rt><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><u id="orz4q"><s id="orz4q"></s></u><pre id="orz4q"><em id="orz4q"><p id="orz4q"><rp id="orz4q"></rp></p></em></pre><rt id="orz4q"><tr id="orz4q"></tr></rt>
<pre id="orz4q"></pre><wbr id="orz4q"><rt id="orz4q"><tr id="orz4q"><output id="orz4q"></output></tr></rt></wbr><xmp id="orz4q"><pre id="orz4q"><em id="orz4q"><p id="orz4q"></p></em></pre></xmp><sub id="orz4q"></sub><p id="orz4q"></p><td id="orz4q"><tbody id="orz4q"></tbody></td><code id="orz4q"><video id="orz4q"><track id="orz4q"><tt id="orz4q"></tt></track></video></code><thead id="orz4q"></thead><source id="orz4q"><nobr id="orz4q"><cite id="orz4q"><td id="orz4q"></td></cite></nobr></source><del id="orz4q"></del><sub id="orz4q"></sub><code id="orz4q"></code><code id="orz4q"><menu id="orz4q"></menu></code><legend id="orz4q"><button id="orz4q"><source id="orz4q"><i id="orz4q"></i></source></button></legend><delect id="orz4q"></delect><ins id="orz4q"></ins><i id="orz4q"></i><pre id="orz4q"></pre><mark id="orz4q"></mark><b id="orz4q"><table id="orz4q"><strong id="orz4q"><noframes id="orz4q"></noframes></strong></table></b><source id="orz4q"></source><small id="orz4q"><optgroup id="orz4q"></optgroup></small><dl id="orz4q"></dl><center id="orz4q"><em id="orz4q"><track id="orz4q"><rp id="orz4q"></rp></track></em></center><address id="orz4q"></address><tt id="orz4q"><code id="orz4q"><nobr id="orz4q"><sub id="orz4q"></sub></nobr></code></tt><strong id="orz4q"></strong><delect id="orz4q"></delect><nobr id="orz4q"></nobr><strike id="orz4q"></strike><strong id="orz4q"></strong><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><menu id="orz4q"></menu><menu id="orz4q"></menu><small id="orz4q"><optgroup id="orz4q"></optgroup></small><input id="orz4q"><label id="orz4q"></label></input><big id="orz4q"><nobr id="orz4q"><track id="orz4q"><button id="orz4q"></button></track></nobr></big><sub id="orz4q"></sub><nav id="orz4q"><blockquote id="orz4q"></blockquote></nav><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><wbr id="orz4q"></wbr></address></thead></listing><tbody id="orz4q"><table id="orz4q"></table></tbody><font id="orz4q"><mark id="orz4q"><meter id="orz4q"><tbody id="orz4q"></tbody></meter></mark></font><dl id="orz4q"><strike id="orz4q"><i id="orz4q"><samp id="orz4q"></samp></i></strike></dl><wbr id="orz4q"><noscript id="orz4q"></noscript></wbr><strong id="orz4q"><input id="orz4q"></input></strong><wbr id="orz4q"></wbr><legend id="orz4q"></legend><address id="orz4q"><progress id="orz4q"><noframes id="orz4q"><tr id="orz4q"></tr></noframes></progress></address><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><center id="orz4q"><ol id="orz4q"><noscript id="orz4q"><b id="orz4q"></b></noscript></ol></center>
<u id="orz4q"><s id="orz4q"></s></u><u id="orz4q"><s id="orz4q"></s></u><output id="orz4q"></output><ruby id="orz4q"></ruby><wbr id="orz4q"></wbr><ins id="orz4q"></ins><s id="orz4q"><kbd id="orz4q"></kbd></s><b id="orz4q"></b><nobr id="orz4q"></nobr><strike id="orz4q"></strike><input id="orz4q"><label id="orz4q"></label></input><em id="orz4q"></em><form id="orz4q"></form><tbody id="orz4q"><table id="orz4q"><legend id="orz4q"><dl id="orz4q"></dl></legend></table></tbody><tr id="orz4q"></tr><dd id="orz4q"></dd><li id="orz4q"></li><code id="orz4q"></code><menu id="orz4q"><samp id="orz4q"></samp></menu><p id="orz4q"><rp id="orz4q"><u id="orz4q"><strong id="orz4q"></strong></u></rp></p><pre id="orz4q"><em id="orz4q"></em></pre><tbody id="orz4q"><table id="orz4q"></table></tbody><ol id="orz4q"><p id="orz4q"><label id="orz4q"><blockquote id="orz4q"></blockquote></label></p></ol><tr id="orz4q"><option id="orz4q"></option></tr><legend id="orz4q"></legend><p id="orz4q"><rp id="orz4q"><output id="orz4q"><strong id="orz4q"></strong></output></rp></p><menu id="orz4q"></menu><rt id="orz4q"></rt><rp id="orz4q"></rp><optgroup id="orz4q"></optgroup><del id="orz4q"></del><button id="orz4q"></button><rp id="orz4q"></rp><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><nav id="orz4q"><blockquote id="orz4q"></blockquote></nav><thead id="orz4q"><menuitem id="orz4q"><progress id="orz4q"><noscript id="orz4q"></noscript></progress></menuitem></thead><sup id="orz4q"><acronym id="orz4q"></acronym></sup><center id="orz4q"></center><font id="orz4q"></font><noscript id="orz4q"><div id="orz4q"></div></noscript><font id="orz4q"></font><wbr id="orz4q"><noscript id="orz4q"></noscript></wbr><meter id="orz4q"></meter><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><nav id="orz4q"></nav><input id="orz4q"><label id="orz4q"><menuitem id="orz4q"><progress id="orz4q"></progress></menuitem></label></input><address id="orz4q"></address><dl id="orz4q"></dl><progress id="orz4q"></progress><video id="orz4q"></video></div>
<div class="head">
<div class="top"><span><a href="/html/sitemap.xml">XML</a> | <a href="/html/sitemap.html">HTML</a> | <a href="/sitemap.txt">TXT</a></span></div>
<div class="bank">
<div class="logo">
<h1><strong><a href="http://www.themmauniversity.com" style="margin-right:10px">嫻庡崡杞歡寮�鍙?/a></strong><strong><a href="http://www.themmauniversity.com">灞變笢杞歡寮�鍙?/a></strong></h1>
</div>
<div class="contact-top"></div>
</div>
<div class="menu">
<ul>
<li><a href="/">棣?#160; 欏?/a></li>
<li><a href="/About/">鍏充簬鎴戜滑</a></li>
<li><a href="/Advantage/">寮�鍙戜紭鍔?/a></li>
<li><a href="/Products/">浜у搧灞曠ず</a></li>
<li><a href="/Cooperation/">鍚堜綔浼佷笟</a></li>
<li><a href="/News/">鏂伴椈鍔ㄦ�?/a></li>
<li><a href="/Contact/">鑱旂郴鎴戜滑</a></li>
</ul>
</div>
<div class="banner"><img src="/images/banner.jpg" width="1000" height="341"/></div>
</div>
<div id="position"><div>鎮ㄥ綋鍓嶄綅緗細<a href="/">杞歡寮�鍙?/a> >> <a href="/News/">鏂伴椈鍔ㄦ�?/a> >> <a href="/News/Industry/">杞歡寮�鍙戣涓氳祫璁?/a> >> 嫻忚鏂囩珷</div></div>
<div class="youshi_f1" id="youshi_tdyx">
<div class="youshi01">
<h1 class="article_title">杞歡寮�鍙戜腑Java涓殑闄烽槺</h1>
<div class="article_author">娣誨姞鏃墮棿錛?016-9-27 14:45:11 鏂囩珷浣滆�咃細<a href="/">嫻庡崡杞歡寮�鍙?/a> 嫻忚嬈℃暟錛?Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=2776"></Script></div>
<div class="article_main"><div id="MyContent"><p>銆�銆�Java涓垱寤哄璞＄殑甯歌鏂瑰紡鏈夊涓?縐嶏細</p><p>銆�銆�1. 閫氳繃new璋冪敤鏋勯�犲櫒鍒涘緩Java瀵硅薄錛?/p><p>銆�銆�2. 閫氳繃Class瀵硅薄鐨刵ewInstance()鏂規硶璋冪敤鏋勯�犲櫒鍒涘緩瀵硅薄錛?/p><p>銆�銆�3. 閫氳繃Java鐨勫弽搴忓垪鍖栨満鍒朵粠IO嫻佷腑鎭㈠瀵硅薄錛?/p><p>銆�銆�4. 閫氳繃Java瀵硅薄鎻愪緵鐨刢lone鏂規硶澶嶅埗涓�涓璞★紱</p><p>銆�銆�5. 鍩烘湰綾誨瀷鍙奡tring綾誨瀷錛屽彲浠ョ洿鎺ヨ祴浜堢洿鎺ラ噺銆?/p><p>銆�銆�瀵逛簬Java涓殑瀛楃涓茬洿鎺ラ噺錛孞VM浼氫嬌鐢ㄤ竴涓瓧絎︿覆姹犳潵淇濆瓨瀹冧滑錛氬綋絎竴嬈′嬌鐢ㄦ煇涓洿鎺ラ噺鏃訛紝JVM浼氬皢瀹冩斁鍏ュ瓧絎︿覆姹犱腑緙撳瓨錛屽湪涓�鑸儏鍐典笅錛屽瓧絎︿覆姹犱腑鐨勫瓧絎︿覆涓嶄細琚獼ava鍥炴敹鍣ㄥ洖鏀訛紝褰撶▼搴忓啀嬈′嬌鐢ㄨ鐩存帴閲忔椂錛屾棤闇�閲嶆柊鍒涘緩涓�涓柊鐨勫瓧絎︿覆錛岃�屾槸鐩存帴璁╁紩鐢ㄥ彉閲忔寚鍚戝瓧絎︿覆姹犱腑宸茬粡瀛樺湪鐨勫瓧絎︿覆銆?/p><p>銆�銆�瀛楃涓叉睜涓殑瀛楃涓叉槸涓嶄細琚洖鏀剁殑錛岃繖鏄疛ava鍐呭瓨娉勬紡鐨勪竴涓師鍥犮�?/p><p>銆�銆�濡傛灉紼嬪簭闇�瑕佷竴涓瓧絎﹀簭鍒椾細鏀瑰彉鐨勫瓧絎︿覆錛岄偅涔堝簲璇ヨ�冭檻浣跨敤StringBuilder鎴朣tringBuffer錛屽綋鐒訛紝鏈�濂借繕鏄嬌鐢⊿tringBuilder錛屽洜涓哄浜庣嚎紼嬪畨鍏ㄧ殑StringBuffer錛孲tringBuilder鏄嚎紼嬩笉瀹夊叏鐨勶紝涔熷氨鏄錛孲tringBuffer涓殑緇濆ぇ閮ㄥ垎浠ｇ爜閮藉姞浜唖ynchronized淇グ絎︺�?/p><p>銆�銆�濡傛灉浣犵殑浠ｇ爜鎵�鍦ㄧ殑紼嬪簭鎴栬繘紼嬫槸澶氫釜綰跨▼鍚屾椂榪愯鐨勶紝鑰岃繖浜涚嚎紼嬩細鍚屾椂榪愯榪欐浠ｇ爜錛屽鏋滄瘡嬈¤繍琛岀粨鏋滃拰鍗曠嚎紼嬭繍琛岀粨鏋滀竴鏍鳳紝鑰屼笖鍏朵粬鍙橀噺鐨勫�間篃鍜岄鏈熺殑涓�鏍鳳紝灝辨槸綰跨▼瀹夊叏鐨勶紝鎴栬�呰錛屽涓嚎紼嬬殑鍒囨崲涓嶄細瀵艱嚧璇ユ帴鍙ｇ殑鎵ц緇撴灉瀛樺湪浜屼箟鎬э紝鎴戜滑灝辮璇ユ帴鍙ｆ槸綰跨▼瀹夊叏鐨勩�?/p><p>銆�銆�Java鏄己綾誨瀷璇█錛屾墍璋撳己綾誨瀷璇█錛岄�氬父鍏鋒湁涓や釜鍩烘湰鐗瑰緛錛?/p><p>銆�銆�1. 鎵�鏈夊彉鏇村繀欏誨厛澹版槑鎵嶈兘浣跨敤錛屽０鏄庡彉閲忔椂蹇呴』鎸囧畾璇ュ彉閲忕殑鏁版嵁綾誨瀷錛?/p><p>銆�銆�2. 涓�閲忔煇涓彉閲忕殑鏁版嵁綾誨瀷紜畾涓嬫潵錛岄偅涔堣鍙橀噺姘歌繙鍙兘鎺ュ彈璇ョ被鍨嬬殑鏁版嵁錛屼笉鑳芥帴鍙楀叾浠栫被鍨嬬殑鏁版嵁銆?/p><p>銆�銆�褰撲竴涓畻鏈〃杈懼紡涓寘鍚涓熀鏈被鍨嬫椂錛屾暣涓畻鏈〃杈懼紡鐨勬暟鎹被鍨嬩細鑷姩鎻愬崌錛岃繖鏄垜浠凡緇忕煡閬撶殑瑙勫畾銆傚湪姝や箣澶栨湁涓壒渚嬶紝璇風湅浠ヤ笅浠ｇ爜錛?/p><p>銆�銆�[java]</p><p>銆�銆�<span style="font-size:18px">short sv = 5;</p><p>銆�銆�sv = sv - 2;</span></p><p>銆�銆�鎴戜滑閫氬父涓嶈兘鐞嗚В鐨勪竴涓棶棰樻槸錛氳繖孌典唬鐮佷細鎶ラ敊銆備絾緇撳悎鏁版嵁綾誨瀷鐨勮嚜鍔ㄦ彁鍗囷紝鎴戜滑鍙互榪欐牱鐞嗚В錛歴v - 2涓紝2鏄痠nt鍨嬶紝鎵�浠v - 2鐨勭粨鏋滄槸涓�涓猧nt鍨嬶紝鎵�浠ヤ笉鑳借祴鍊肩粰sv銆?/p><p>銆�銆�鍐嶇湅浠ヤ笅浠ｇ爜錛?/p><p>銆�銆�[java]</p><p>銆�銆�<span style="font-size:18px">short sv = 5;</p><p>銆�銆�sv -= 2;</span></p><p>銆�銆�濡傛灉浣犲啀鐢ㄨ嚜鍔ㄧ被鍨嬫彁鍗囨潵鐞嗚В鐨勮瘽錛屼綘浼氳В閲婁負榪欎竴孌典唬鐮佺粨鏋滀篃浼氭姤閿欙紝鍙儨錛孞ava涓繕鏈夊彟涓�瑙勫畾錛氬鍚堣祴鍊艱繍綆楃鍖呭惈浜嗕竴涓殣寮忕殑綾誨瀷杞崲錛宻v -= 2鍏跺疄絳変環浜巗v = (short)(sv - 2)銆?/p><p>銆�銆�鏄劇劧榪欓噷鍙堝嚭鐜頒簡鍙﹀涓�涓棶棰橈細灝嗗法澶х殑int杞寲涓簊hort浼氬嚭浠�涔堥棶棰樺悧錛熶笖鐪嬪涓嬩唬鐮侊細</p><p>銆�銆�[java]</p><p>銆�銆�<span style="font-size:18px">short sv = 5;</p><p>銆�銆�sv += 9000;</span></p><p>銆�銆�鎴戜滑宸茬煡錛宻hort綾誨瀷鐨勬暟鍊艱寖鍥村湪-32768~32767涔嬮棿錛屾墍浠ュ綋鎶?005璧嬪�肩粰sv鏃訛紝灝變細鍑虹幇楂樹綅鎴柇錛宻v鐨勬渶緇堢粨鏋滀負24471銆?/p><p>銆�銆�鐢辨鍙錛屽鍚堣祴鍊艱繍綆楃綆�鍗曘�佹柟渚匡紝鑰屼笖鍏鋒湁鎬ц兘涓婄殑浼樺娍錛屼絾澶嶅悎璧嬪�艱繍綆楃鍙兘鏈変竴瀹氱殑鍗遍櫓錛氬畠娼滃湪鐨勯殣寮忕被鍨嬭漿鎹㈠彲鑳戒細涓嶇煡涓嶈涓鑷磋綆楃粨鏋滅殑楂樹綅鎴柇銆?/p><p>銆�銆�涓旂湅浠ヤ笅浠ｇ爜錛?/p><p>銆�銆�[java]</p><p>銆�銆�<span style="font-size:18px">List list = new ArrayList();</p><p>銆�銆�list.add("a");</p><p>銆�銆�list.add("b");</p><p>銆�銆�list.add("c");</p><p>銆�銆�List<Integer> intList = list;</p><p>銆�銆�for (int i = 0; i < list.size(); i++) {</p><p>銆�銆�System.out.println(intList.get(i));</p><p>銆�銆�}</span></p><p>銆�銆�褰撴垜鐪嬪埌榪欐浠ｇ爜鐨勬椂鍊欙紝鎴戠悊鎵�褰撶劧鐨勮涓鴻繖孌典唬鐮佹槸閿欒鐨勶紝鍥犱負list閲岄潰鍖呭惈鐨勬槸String錛屼笉鑳借祴鍊肩粰List<Integer>錛岃�屽湪Eclipse閲岄潰榪愯榪欐浠ｇ爜鍚庯紝浣犱細鍙戠幇榪欐浠ｇ爜娌℃湁浠諱綍閿欒錛屽彲浠ョ紪璇戯紝涔熷彲浠ヨ繍琛岋紝榪欏氨鏄硾鍨嬮噷闈㈢殑闄烽槺銆傚湪浣跨敤娉涘瀷鏃訛紝瑕佹敞鎰忎互涓嬪嚑鐐癸細</p><p>銆�銆�1. 褰撶▼搴忔妸涓�涓師濮嬬被鍨嬬殑鍙橀噺璧嬪�肩粰涓�涓甫娉涘瀷淇℃伅鐨勫彉閲忔椂錛屾�繪槸鍙互閫氳繃緙栬瘧錛屽彧鏄細鎻愬嚭涓�浜涜鍛婏紝濡備笂榪頒唬鐮佷腑錛孡ist<Integer> intList = list騫朵笉浼氭姤閿欙紱</p><p>銆�銆�2. 褰撶▼搴忚瘯鍥捐闂甫娉涘瀷澹版槑鐨勯泦鍚堢殑闆嗗悎鍏冪礌鏃訛紝緙栬瘧鍣ㄦ�繪槸鎶婇泦鍚堝厓绱犲綋鎴愭硾鍨嬬被鍨嬪鐞嗏�斺�斿畠騫朵笉鍏沖績闆嗗悎閲岄泦鍚堝厓绱犵殑瀹為檯綾誨瀷錛屽涓婅堪浠ｇ爜涓紝intList.get(i)鐨勭粨鏋滄槸涓�涓狪nteger綾誨瀷錛?/p><p>銆�銆�3. 褰撶▼搴忚瘯鍥捐闂甫娉涘瀷澹版槑鐨勯泦鍚堢殑闆嗗悎鍏冪礌鏃訛紝JVM浼氶亶鍘嗘瘡涓泦鍚堝厓绱犺嚜鍔ㄦ墽琛屽己鍒剁被鍨嬭漿鎹紝濡傛灉闆嗗悎鍏冪礌鐨勫疄闄呯被鍨嬩笌闆嗗悎鎵�甯︾殑娉涘瀷淇℃伅涓嶅尮閰嶏紝榪愯鏃跺皢寮曞彂ClassCastException寮傚父錛屽亣璁懼湪涓婅堪浠ｇ爜鐨刦or寰幆涓姞涓奍nteger in = intList.get(i)錛屽氨浼氭姤姝ゅ紓甯搞�?/p><p>銆�銆�涓婇潰璁茬殑鏄妸鍘熷綾誨瀷璧嬪�肩粰娉涘瀷綾誨瀷錛屽亣濡傚弽榪囨潵鍛紵涓旂湅浠ヤ笅浠ｇ爜錛?/p><p>銆�銆�[java]</p><p>銆�銆�List<String> list = new ArrayList<String>();</p><p>銆�銆�list.add("a");</p><p>銆�銆�list.add("b");</p><p>銆�銆�list.add("c");</p><p>銆�銆�List li = list;</p><p>銆�銆�for (int i = 0; i < list.size(); i++) {</p><p>銆�銆�System.out.println(li.get(i));</p><p>銆�銆�System.out.println(li.get(i).length()); // 1)</p><p>銆�銆�}</p><p>銆�銆�浣犱細鍙戠幇1)澶勭殑浠ｇ爜緙栬瘧閿欒錛岃繖鏄洜涓衡�斺�旀妸涓�涓甫娉涘瀷綾誨瀷鐨凧ava鍙橀噺璧嬪�肩粰涓�涓笉甯︽硾鍨嬬被鍨嬬殑鍙橀噺鏃訛紝Java紼嬪簭浼氬彂鐢熸摝闄わ紝榪欑鎿﹂櫎涓嶄粎浠呬細鎿﹂櫎瀹為檯綾誨瀷瀹炲弬錛岃繕浼氭摝闄ゆ墍鏈夋硾鍨嬩俊鎭紝濡備笂榪頒唬鐮侊紝li.get(i)鏄粓琚綋鎴愪竴涓狾bject瀵硅薄浣跨敤銆?/p><p>銆�銆�Java娉涘瀷璁捐鍘熷垯錛氬鏋滀竴孌典唬鐮佸湪緙栬瘧鏃剁郴緇熸病鏈変駭鐢熲�淸unchecked]鏈粡媯�鏌ョ殑杞崲鈥濊鍛婏紝鍒欑▼搴忓湪榪愯鏃朵笉浼氬紩鍙慍lassCastException寮傚父銆?/p><p>銆�銆�浠嶫DK1.5寮�濮嬶紝Java鎻愪緵浜嗕笁縐嶆柟寮忔潵鍒涘緩銆佸惎鍔ㄥ綰跨▼錛?/p><p>銆�銆�1. 緇ф壙Thread綾繪潵鍒涘緩綰跨▼綾伙紝閲嶅啓run()鏂規硶浣滀負綰跨▼鎵ц浣擄紱</p><p>銆�銆�2. 瀹炵幇Runnable鎺ュ彛鏉ュ垱寤虹嚎紼嬬被錛岄噸鍐檙un()鏂規硶浣滀負綰跨▼鎵ц浣擄紱</p><p>銆�銆�3. 瀹炵幇Callable鎺ュ彛鏉ュ垱寤虹嚎紼嬬被錛岄噸鍐檙un()鏂規硶浣滀負綰跨▼鎵ц浣擄紱</p><p>銆�銆�鍏朵腑錛岀涓�縐嶆柟寮忔晥鏋滄渶宸紝瀹冩湁涓ょ偣鍧忓錛?/p><p>銆�銆�1. 綰跨▼綾葷戶鎵夸簡Thread綾伙紝鏃犳硶鍐嶇戶鎵垮叾浠栫埗綾伙紱</p><p>銆�銆�2. 鍥犱負姣忔潯綰跨▼閮芥槸涓�涓猅hread瀛愮被鐨勫疄渚嬶紝鍥犳澶氫釜綰跨▼涔嬮棿鍏變韓鏁版嵁姣旇緝楹葷儲銆?/p><p>銆�銆�瀵逛簬絎簩縐嶅拰絎笁縐嶏紝瀹冧滑鐨勬湰璐ㄦ槸涓�鏍風殑錛屽彧鏄疌allable鎺ュ彛閲岄潰鍖呭惈鐨刢all()鏂規硶鏃㈠彲浠ュ０鏄庢姏鍑哄紓甯革紝涔熷彲浠ユ嫢鏈夎繑鍥炲�箋�?/p><p>銆�銆�鏃犺浣跨敤鍝鏂瑰紡錛岄兘涓嶈璋冪敤run()鏂規硶鏉ュ惎鍔ㄧ嚎紼嬶細鍚姩綰跨▼搴旇浣跨敤start()鏂規硶錛屽鏋滅▼搴忎粠鏈皟鐢ㄧ嚎紼嬪璞＄殑start()鏂規硶鏉ュ惎鍔ㄥ畠錛岄偅涔堣繖涓嚎紼嬪璞″皢涓�鐩村浜庢柊寤虹姸鎬併�?/p><p><br/></p></div>
</div>
</div>
</div>
<div class="clear"></div>
<div class="foot">
<div class="foot_menu">
<ul>
<li><a href="/About/">鍏充簬鎴戜滑</a></li>
<li><a href="/Advantage/">寮�鍙戜紭鍔?/a></li>
<li><a href="/Statement/">娉曞緥澹版槑</a></li>
<li><a href="/Remittance/">姹囨鏂瑰紡</a></li>
<li><a href="/Contact/">鑱旂郴鎴戜滑</a></li>
</ul>
</div>
<div class="banquan">
鎵嬫満錛?8678812288 E錛峂ail:1069706080@qq.com<br />
鍦板潃錛氬北涓滅渷嫻庡崡甯傝垳鑰曡礬娉夊煄鍏洯涓滈棬鍥唴鍚戝寳50綾? 椴両CP澶?7011972鍙? 鐗堟潈鎵�鏈?008錛?013 灞變笢璧㈠痙淇℃伅縐戞妧鏈夐檺鍏徃<script type="text/javascript">
var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://");
document.write(unescape("%3Cscript src='" + _bdhmProtocol + "#/h.js%3F5fbc066dba9928a1e914c338c6945c98' type='text/javascript'%3E%3C/script%3E"));
</script>
</div>
</div>
<div style="position:fixed;left:-9000px;top:-9000px;"><dfn id="orz4q"><noscript id="orz4q"><xmp id="orz4q"><output id="orz4q"></output></xmp></noscript></dfn><strong id="orz4q"><dl id="orz4q"></dl></strong><ol id="orz4q"><p id="orz4q"><nav id="orz4q"><pre id="orz4q"></pre></nav></p></ol><dfn id="orz4q"></dfn><small id="orz4q"><optgroup id="orz4q"></optgroup></small><center id="orz4q"><small id="orz4q"><track id="orz4q"><rp id="orz4q"></rp></track></small></center><table id="orz4q"><ruby id="orz4q"><dl id="orz4q"><del id="orz4q"></del></dl></ruby></table><rt id="orz4q"></rt><output id="orz4q"></output><mark id="orz4q"></mark><dl id="orz4q"></dl><div id="orz4q"></div><optgroup id="orz4q"></optgroup><address id="orz4q"><progress id="orz4q"><noframes id="orz4q"><tr id="orz4q"></tr></noframes></progress></address><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><wbr id="orz4q"></wbr></address></thead></listing><video id="orz4q"></video><object id="orz4q"><sup id="orz4q"></sup></object><em id="orz4q"></em><div id="orz4q"></div><progress id="orz4q"><listing id="orz4q"><th id="orz4q"><option id="orz4q"></option></th></listing></progress><meter id="orz4q"></meter><acronym id="orz4q"><rt id="orz4q"></rt></acronym><label id="orz4q"></label><track id="orz4q"></track><noscript id="orz4q"><div id="orz4q"><pre id="orz4q"><ol id="orz4q"></ol></pre></div></noscript><s id="orz4q"><kbd id="orz4q"></kbd></s><form id="orz4q"></form><var id="orz4q"></var><dl id="orz4q"><strike id="orz4q"></strike></dl><xmp id="orz4q"><strike id="orz4q"><small id="orz4q"><samp id="orz4q"></samp></small></strike></xmp><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><progress id="orz4q"></progress></address></thead></listing><del id="orz4q"></del><object id="orz4q"><address id="orz4q"><samp id="orz4q"><rt id="orz4q"></rt></samp></address></object><ruby id="orz4q"></ruby><noframes id="orz4q"></noframes><code id="orz4q"></code><var id="orz4q"></var><nav id="orz4q"></nav><u id="orz4q"></u><span id="orz4q"></span><li id="orz4q"></li><tbody id="orz4q"><table id="orz4q"><span id="orz4q"><dl id="orz4q"></dl></span></table></tbody><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><var id="orz4q"></var><nav id="orz4q"></nav><rt id="orz4q"></rt><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><u id="orz4q"><s id="orz4q"></s></u><pre id="orz4q"><em id="orz4q"><p id="orz4q"><rp id="orz4q"></rp></p></em></pre><rt id="orz4q"><tr id="orz4q"></tr></rt>
<pre id="orz4q"></pre><wbr id="orz4q"><rt id="orz4q"><tr id="orz4q"><output id="orz4q"></output></tr></rt></wbr><xmp id="orz4q"><pre id="orz4q"><em id="orz4q"><p id="orz4q"></p></em></pre></xmp><sub id="orz4q"></sub><p id="orz4q"></p><td id="orz4q"><tbody id="orz4q"></tbody></td><code id="orz4q"><video id="orz4q"><track id="orz4q"><tt id="orz4q"></tt></track></video></code><thead id="orz4q"></thead><source id="orz4q"><nobr id="orz4q"><cite id="orz4q"><td id="orz4q"></td></cite></nobr></source><del id="orz4q"></del><sub id="orz4q"></sub><code id="orz4q"></code><code id="orz4q"><menu id="orz4q"></menu></code><legend id="orz4q"><button id="orz4q"><source id="orz4q"><i id="orz4q"></i></source></button></legend><delect id="orz4q"></delect><ins id="orz4q"></ins><i id="orz4q"></i><pre id="orz4q"></pre><mark id="orz4q"></mark><b id="orz4q"><table id="orz4q"><strong id="orz4q"><noframes id="orz4q"></noframes></strong></table></b><source id="orz4q"></source><small id="orz4q"><optgroup id="orz4q"></optgroup></small><dl id="orz4q"></dl><center id="orz4q"><em id="orz4q"><track id="orz4q"><rp id="orz4q"></rp></track></em></center><address id="orz4q"></address><tt id="orz4q"><code id="orz4q"><nobr id="orz4q"><sub id="orz4q"></sub></nobr></code></tt><strong id="orz4q"></strong><delect id="orz4q"></delect><nobr id="orz4q"></nobr><strike id="orz4q"></strike><strong id="orz4q"></strong><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><menu id="orz4q"></menu><menu id="orz4q"></menu><small id="orz4q"><optgroup id="orz4q"></optgroup></small><input id="orz4q"><label id="orz4q"></label></input><big id="orz4q"><nobr id="orz4q"><track id="orz4q"><button id="orz4q"></button></track></nobr></big><sub id="orz4q"></sub><nav id="orz4q"><blockquote id="orz4q"></blockquote></nav><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><wbr id="orz4q"></wbr></address></thead></listing><tbody id="orz4q"><table id="orz4q"></table></tbody><font id="orz4q"><mark id="orz4q"><meter id="orz4q"><tbody id="orz4q"></tbody></meter></mark></font><dl id="orz4q"><strike id="orz4q"><i id="orz4q"><samp id="orz4q"></samp></i></strike></dl><wbr id="orz4q"><noscript id="orz4q"></noscript></wbr><strong id="orz4q"><input id="orz4q"></input></strong><wbr id="orz4q"></wbr><legend id="orz4q"></legend><address id="orz4q"><progress id="orz4q"><noframes id="orz4q"><tr id="orz4q"></tr></noframes></progress></address><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><center id="orz4q"><ol id="orz4q"><noscript id="orz4q"><b id="orz4q"></b></noscript></ol></center>
<u id="orz4q"><s id="orz4q"></s></u><u id="orz4q"><s id="orz4q"></s></u><output id="orz4q"></output><ruby id="orz4q"></ruby><wbr id="orz4q"></wbr><ins id="orz4q"></ins><s id="orz4q"><kbd id="orz4q"></kbd></s><b id="orz4q"></b><nobr id="orz4q"></nobr><strike id="orz4q"></strike><input id="orz4q"><label id="orz4q"></label></input><em id="orz4q"></em><form id="orz4q"></form><tbody id="orz4q"><table id="orz4q"><legend id="orz4q"><dl id="orz4q"></dl></legend></table></tbody><tr id="orz4q"></tr><dd id="orz4q"></dd><li id="orz4q"></li><code id="orz4q"></code><menu id="orz4q"><samp id="orz4q"></samp></menu><p id="orz4q"><rp id="orz4q"><u id="orz4q"><strong id="orz4q"></strong></u></rp></p><pre id="orz4q"><em id="orz4q"></em></pre><tbody id="orz4q"><table id="orz4q"></table></tbody><ol id="orz4q"><p id="orz4q"><label id="orz4q"><blockquote id="orz4q"></blockquote></label></p></ol><tr id="orz4q"><option id="orz4q"></option></tr><legend id="orz4q"></legend><p id="orz4q"><rp id="orz4q"><output id="orz4q"><strong id="orz4q"></strong></output></rp></p><menu id="orz4q"></menu><rt id="orz4q"></rt><rp id="orz4q"></rp><optgroup id="orz4q"></optgroup><del id="orz4q"></del><button id="orz4q"></button><rp id="orz4q"></rp><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><nav id="orz4q"><blockquote id="orz4q"></blockquote></nav><thead id="orz4q"><menuitem id="orz4q"><progress id="orz4q"><noscript id="orz4q"></noscript></progress></menuitem></thead><sup id="orz4q"><acronym id="orz4q"></acronym></sup><center id="orz4q"></center><font id="orz4q"></font><noscript id="orz4q"><div id="orz4q"></div></noscript><font id="orz4q"></font><wbr id="orz4q"><noscript id="orz4q"></noscript></wbr><meter id="orz4q"></meter><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><nav id="orz4q"></nav><input id="orz4q"><label id="orz4q"><menuitem id="orz4q"><progress id="orz4q"></progress></menuitem></label></input><address id="orz4q"></address><dl id="orz4q"></dl><progress id="orz4q"></progress><video id="orz4q"></video></div>
<a href="http://www.themmauniversity.com/">日韩精品无码一区二区亚洲AV_蜜月aⅴ欧美日韩国产精品_暴操美女阴部高潮天了遮挡免费看_欧精产品一区一区三区</a>
<script>
(function(){
var bp = document.createElement('script');
var curProtocol = window.location.protocol.split(':')[0];
if (curProtocol === 'https') {
bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
}
else {
bp.src = 'http://push.zhanzhang.baidu.com/push.js';
}
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(bp, s);
})();
</script>
</body>
</html>