锘??xml version="1.0" encoding="utf-8" standalone="yes"?>mm1313亚洲国产精品无码试看,亚洲欧美综合精品成人导航,亚洲一区二区中文http://www.tkk7.com/zhqh/category/33755.htmlmyjavazh-cnWed, 12 Oct 2011 01:58:06 GMTWed, 12 Oct 2011 01:58:06 GMT60liferayhttp://www.tkk7.com/zhqh/articles/liferay.htmlzhqhzhqhMon, 10 Oct 2011 08:10:00 GMThttp://www.tkk7.com/zhqh/articles/liferay.htmlhttp://www.tkk7.com/zhqh/comments/360400.htmlhttp://www.tkk7.com/zhqh/articles/liferay.html#Feedback0http://www.tkk7.com/zhqh/comments/commentRss/360400.htmlhttp://www.tkk7.com/zhqh/services/trackbacks/360400.htmlnavigation.vm:
<nav class="doc-nav nav-x">
 <ul>
  #foreach ($nav_item in $nav_items)
   #if ($nav_item.isSelected())
    <li class="f sel">
   #else
    <li>
   #end

    <a href="$nav_item.getURL()" $nav_item.getTarget()><span>$nav_item.icon() $htmlUtil.escape($nav_item.getName())</span></a>

    #if ($nav_item.hasChildren())
     <ul class="child-menu">
      #foreach ($nav_child in $nav_item.getChildren())
       #if ($nav_child.isSelected())
        <li class="selected">
       #else
        <li>
       #end

        <a href="$nav_child.getURL()" $nav_child.getTarget()>$nav_child.getName()</a>
       </li>
      #end
     </ul>
    #end
   </li>
  #end
 </ul>
</nav>

portal_normal.vm:

<!DOCTYPE html>

#parse ($init)

<html class="#language("lang.dir") vp960 vpgt960 vpgt720 vpgt480 vpgt320" dir="#language("lang.dir")" lang="$w3c_language_id">

<head>
 <title>$the_title - $company_name</title>

 $theme.include($top_head_include)
</head>

<body class="$css_class">
 <div id="dockbar" class="x-6 x-4">
  <div id="dockbar-content">
   <div class="aui-menu aui-menu-horizontal" id="dockbar-navigation" role="menu">
    <div class="aui-menu-content" role="presentation">
     <ul role="presentation" class="first-of-type">
      <li class="aui-menubaritem" role="presentation">
       <span class="aui-menuitem-content aui-menu-label aui-helper-unselectable" role="menuitem" id="aui_3_2_0_1179" aria-haspopup="true">
        <span class="icon globe-icon">Language</span>
       </span>
       <div class="aui-menu aui-submenu aui-menu-hidden" role="menu" aria-labelledby="aui_3_2_0_1177" aria-hidden="true" id="aui_3_2_0_1356">
        <div class="aui-menu-content" role="presentation">
         <ul class="taglib-settings first-of-type" role="presentation">
          <li role="presentation"><a lang="zh-CN" href="          <li class="selected" role="presentation"> <a lang="en-US" href="          <li role="presentation"> <a lang="de-DE" href="          <li role="presentation"> <a lang="ja-JP" href="          <li role="presentation"> <a lang="pt-BR" href="          <li role="presentation"> <a lang="es-ES" href="         </ul>
        </div>
       </div>
      </li>
      <li class="aui-menubaritem" role="presentation"> <a class="aui-menuitem-content aui-menu-label" href="
      <li class="aui-menubaritem" role="presentation"> <a class="aui-menuitem-content aui-menu-label" href="/c/portal/login?p_l_id=8440537" role="menuitem" id="aui_3_2_0_1187" aria-haspopup="true" tabindex="-1"><span class="link">Sign In</span></a> </li>
     </ul>
    </div>
   </div>
  </div>
 </div>
 <div class="grid">
  <div class="unit u-o">
   <div class="unit-content">
    <header id="banner" class="doc-header" role="banner">
     <a class="doc-heading cleared" href="/"> <div> <hgroup> <h1> <img height="36" width="146" src="
     <form onsubmit="ctem_3_search(); return false;" name="ctem_3_fm" method="get" class="doc-search" action="     #if ($has_navigation)
      #parse ("$full_templates_path/navigation.vm")
     #end
    </header>
    #if ($selectable)
     $theme.include($content_include)
    #else
     $portletDisplay.recycle()
  
     $portletDisplay.setTitle($the_title)
  
     $theme.wrapPortlet("portlet.vm", $content_include)
    #end
   </div>
  </div>
 </div>
</body>

$theme.include($bottom_include)

</html>





zhqh 2011-10-10 16:10 鍙戣〃璇勮
]]>
jdk闆嗗悎綾葷殑璁捐涔嬩簩http://www.tkk7.com/zhqh/articles/222023.htmlzhqhzhqhThu, 14 Aug 2008 07:36:00 GMThttp://www.tkk7.com/zhqh/articles/222023.htmlhttp://www.tkk7.com/zhqh/comments/222023.htmlhttp://www.tkk7.com/zhqh/articles/222023.html#Feedback0http://www.tkk7.com/zhqh/comments/commentRss/222023.htmlhttp://www.tkk7.com/zhqh/services/trackbacks/222023.html Collection-->List-->ArrayList,姣斿榪欐牱鐨勭粨鏋勩?
鍚屾椂浼撮殢鐫涓鏉℃娊璞$被鐨勭嚎銆?
AbstractCollection-->AbstractList-->ArrayList,姣斿榪欐牱鐨勭嚎銆?
榪欐槸鍥犱負jdk闆嗗悎錛屾妸list錛宻et閮界湅鎴愭槸collection銆傛湰鏉ワ紝瀵逛簬list,鎴栬呭浜巗et.涓嬮潰鐨勭粨鏋勫浘寰堝ソ鐨勮В鍐充簡綾誨眰嬈?
鐨勮璁¢棶棰樸?nbsp;
 
              鍥撅紙1錛?
浣嗘槸list鍜宻et鍙堣鎻愬彇鎶借薄鍑哄幓銆傛墍浠ュ張寰楁妸榪欎釜緇撴瀯鏀硅銆傛敼瑁呭浘濡備笅錛?nbsp;


榪欏浘紼嶅井澶嶆潅浜嗕竴鐐癸紙鑰屼笖錛屼粬鍙槸綾葷戶鎵夸綋緋葷殑涓杈硅屽凡錛屾瘮濡傛槸List閭d竴杈癸級銆傛帴鍙g戶鎵挎帴鍙o紝鎶借薄綾誨疄鐜版帴鍙g戶鎵挎娊璞$被銆備粩緇嗙湅涓嬶紝鍏跺疄涔熷緢鏄庣櫧銆傝鏄庯細
MyInterface-->MyAbstractClass-->MyConcreteClassB.榪欐槸鍥撅紙1錛夌殑涓杈癸紝褰揗yConcreteClassB綾婚渶瑕佹墿灞曟柊鏂規硶錛岃屼笉浠呬粎灞闄愪簬MyInterface鎺ュ彛瀹氫箟鐨勬柟娉曞憿錛熼鍏堟兂鍒扮殑褰撶劧鏄紝璁㎝yConcreteClassB鍚屾椂瀹炵幇鍙︿竴涓叿鏈夋柊鏂規硶鐨勬帴鍙c傝冭檻鍒版柊鎺ュ彛鍦ㄩ泦鍚堢被涓篃鏄竴縐峂yInterface鎺ュ彛錛屾墍浠ワ紝榪欎釜鏂版帴鍙g戶鎵夸簡MyInterface銆傚悓鏃訛紝瀵逛簬鏂版帴鍙d篃闇瑕佺己鐪佺殑鎴栧叕鍏辯殑鏂規硶錛屾墍浠ワ紝鎶奙yConcreteClassB鏀硅涓烘娊璞$被錛屾渶鍚庯紝璁╂渶緇堢殑鍏蜂綋鍘葷戶鎵胯鎶借薄綾諱互鍙婂疄鐜版柊鎺ュ彛銆傚彉鎴愪簡涓婇潰鐨勫浘銆傚綋鐒訛紝榪欏彧鏄竴涓熀鏈浘銆傚鏋滐紝浣犱笉涓鏍風殑闇姹傦紝瀹屽叏鍙互鏀硅浣犳兂瑕佺殑緇撴瀯銆備絾鏄紝榪欐牱鐨勭粨鏋勶紝鐩鎬俊緇存姢璧鋒潵寰堝ソ銆?
鐒惰岃繕鏄湁鐐圭枒闂紵姣斿璇碙inkList,褰撴垜榪欐牱緙栫爜鏃訛紝addFirst鏂規硶琚繃婊や簡銆備篃灝辨槸LinkList鏃犳硶鎶借薄銆傚洜涓鴻繖涓槸List鎺ュ彛涔嬪LinkedList鑷繁鎵╁睍鐨勬柟娉曘?
List linkList = new LinkedList();
  linkList.addFirst("abc");           //error
  linkList.add("bcd");

LinkedList linkList = new LinkedList();
  linkList.addFirst("abc");           //OK
  linkList.add("bcd");
鍙堟瘮濡傦紝鍦⊿tack璁捐涓婏紝Stack鏄戶鎵夸簬Vector鐨勬柟寮忔潵瀹炵幇錛岃繖鏍峰氨鎷ユ湁浜哣ector鐨勬墍鏈夋柟娉曪紝鑰岃繖浜涙柟娉曞湪Stack鏄笉璇ユ湁鐨勩傝浜烘湁鎽鎬笉鐫澶磋剳鐨勬劅瑙夈傛劅瑙夌敤濮旀墭浼氬ソ鐐瑰惂銆倀hinking java 閲屾彁鍒頒簡鍏充簬榪欎竴鐐廣傛槸寤鴻鐢↙inkedList 濮旀墭鏉ュ疄鐜扮殑銆傚緩璁ぇ瀹朵笉瑕佺敤java.uti.Stack綾匯傝岃嚜宸遍氳繃LinkedList 鍘繪瀯閫犱竴涓猄tack.

zhqh 2008-08-14 15:36 鍙戣〃璇勮
]]>
jdk闆嗗悎綾葷殑璁捐涔嬩竴http://www.tkk7.com/zhqh/articles/222021.htmlzhqhzhqhThu, 14 Aug 2008 07:34:00 GMThttp://www.tkk7.com/zhqh/articles/222021.htmlhttp://www.tkk7.com/zhqh/comments/222021.htmlhttp://www.tkk7.com/zhqh/articles/222021.html#Feedback0http://www.tkk7.com/zhqh/comments/commentRss/222021.htmlhttp://www.tkk7.com/zhqh/services/trackbacks/222021.html
  
鍠滄榪欐牱鐨勭綉鍚楋紵铏界劧錛屼笢瑗挎瘮杈冨錛屼絾鏄紝榪樻槸铔竻鏅扮殑銆傛棤璁轟綘鍠滄涓庡惁錛岃繖紜疄鏄釜濂戒笢瑗匡紝鍑鴻嚜浜嶴UN鍏徃鐨勭墰浜轟箣浣溿傚畠鏄疛DK閲岀殑闆嗗悎閮ㄥ垎銆傚綋鐒訛紝榪欐牱鐨勪笢瑗匡紝鍙兘綆楁槸utilClass,濡傛灉浣犱笉鎯崇敤錛屽畬鍏ㄥ彲浠ヨ嚜宸遍犲嚑涓疆瀛愶紝鍙嶆錛屾垜鏄笉浼氬幓閫犵殑錛岄櫎闈炴弧瓚充笉浜嗛渶姹傘?
榪欎釜綾誨眰嬈″熀鏈槸鍩轟簬鎺ュ彛鐨勩備粠欏跺眰鍒頒笅灞傦紝涓婂眰閮芥槸浠ユ娊璞″憟鐜扮殑銆傜劧鍚庯紝涓嬪眰鏄叿浣撶殑瀹炵幇綾匯傝繖娌″暐濂借鐨勶紝浣嗘槸錛屽叧閿槸錛屽鏋滆浣犺璁¤繖涓殑涓涓泦鍚堢被灞傛銆備綘浼氭庝箞璁捐鍛紵褰撶劧錛岃窇寰楄搗鏉ョ殑浠g爜涔熷彨璁捐錛岃繖閲屽氨瀛樺湪濂界殑璁捐涓庣碂緋曠殑璁捐涔嬪垎浜嗐傛墍浠ワ紝璁捐鏃惰鑰冭檻寰堝鍥犵礌錛屾瘮濡傚彲鎵╁睍鎬у暒錛屽彲緇存姢鎬у暒錛岄潰鍚戞娊璞$紪紼嬪暒錛孲RP錛孫CP絳夊嚑涓潰鍚戝璞¤璁″師鍒欏暒錛屽弽姝e氨鏄緢澶氾紝澶уぇ灝忓皬鐨勭患鍚堝洜绱犳潈琛″嚭涓涓璁$粨鏋溿傝繕鏈夛紝鍗冧竾涓嶈灝忕湅瀵逛簬榪欐牱鐨勭被灞傛鐨勬繁鍒葷悊瑙o紝瀹冨浜庝綘鐨勯潰鍚戝璞℃濇兂鏈夌潃鏋佸ぇ鐨勫府鍔┿傛煇鏌愬ぉ錛屼綘鍙備笌浜嗕竴涓」鐩紝棣栧厛寰椾細鍋氳璁″摝錛屽茍涓旓紝寰楄璁″ソ錛屼笉鐒訛紝鏋舵瀯甯堝氨絀烘湁鍏跺悕浜嗐?褰撴垜鍦ㄦ濊冭繖涓富棰樻椂錛屾垜浜х敓浜嗕笉灝戞兂娉曘傛湁浜涘彲鑳芥槸涓嶆垚鐔熺殑銆傝繕鏄垪鍑烘潵涓嬨?
1.  鑷笂鑰屼笅璁捐
2.  鑷笅鑰屼笂璁捐
3.  鍩轟簬鎺ュ彛鐨勫涓涓烘湁寮傜殑綾葷戶鎵胯璁?
1 . 鑷笂鑰屼笅璁捐
     姒傚康寰堟槑紜紝灝辨槸浠庢帴鍙f娊璞$被寮濮嬨備絾鏄紝浣犲繀欏誨浜庡嚑涓叿浣撳疄鐜扮殑鎶借薄閮ㄥ垎鏈夌潃娓呮櫚鐨勮璇嗐傚茍涓斾綘澶ц嚧浜嗚В浜嗚繖浜涘叿浣撳疄鐜扮被鐨勮妯′互鍙婅亴璐f墍鍦紝鍚﹀垯灝卞彉鎴愪簡寮傚艦銆傜劧鑰岋紝璁捐鏈韓鏄釜璺屼唬鐨勮繃紼嬶紝鎵浠ワ紝榪欐槸涓笉閿欑殑閫夋嫨鏂規銆?
2銆傝嚜涓嬭屼笂璁捐
     浣犱笉浜嗚В鍏蜂綋瀹炵幇綾葷殑瑙勬ā浠ュ強鑱岃矗鎵鍦紝浣犲彧鏄殢鎰忔垨鑰呬粎浠呴拡瀵逛簬鏌愪竴闇姹傦紝鍐欎簡涓涓緟鍔╃被銆傚綋鐒訛紝浣犵煡閬撹繖涓被鏄釜鏈夌姸鎬佺被錛屽悓鏃訛紝瀹冧技涔庡湪鏌愪釜鏃跺埢璺熷埆浜烘湁鐫鏌愭煇鍏崇郴錛堜笉鐭ラ亾鏄戶鎵胯繕鏄鎵橈級錛屾墍浠ワ紝浣犳病鎶婅繖涓被璁捐鎴愪負abstract, final, private constrcutor,OK錛屼綘鍙槸淇濈暀鐫榪欑鍙樺寲銆傜劧鍚庯紝浣犲張鍐欎簡涓涓被錛岀劧鍚庯紝鍙戠幇榪欎袱涓被鏈夌潃鍏卞悓鐨勯儴鍒嗐傜劧鍚庯紝鍙堝啓浜嗕竴涓紝鍙戠幇浜嗕笉灝戞柊鐨勪笢瑗褲傛仼錛屽緢濂斤紝闇瑕佸姩浣滀簡錛屼綘寮濮嬫濊冩庝箞鐢ㄨ璁℃ā寮忔妸榪欎簺鍏卞悓閮ㄥ垎錛堝彲鑳藉湪涓嶅悓綾繪湁涓嶅悓鐨勫疄鐜幫級緇勭粐璧鋒潵銆傚浜庯紝鎶借薄鏂規硶錛宼emplate妯″紡鑳藉府浣犺В鍐沖ぇ閮ㄥ垎闂銆傚悓鏃訛紝浣犻渶瑕佸埌濮旀墭錛屾墍浠ワ紝浣犺繕寰楄冭檻鎬庝箞浣跨敤濮旀墭鎵嶈兘寰楀埌鑹ソ鐨勮璁?---鍙弬鑰冭璁℃ā寮忎箣榪涘寲璁恒?
3銆傚熀浜庢帴鍙g殑澶氫釜琛屼負鏈夊紓鐨勭被緇ф壙璁捐
   鏃犺閲囩敤鍝竴縐嶆柟寮忓仛璁捐銆傞兘鑳藉緱鍒版渶緇堢殑濂界粨鏋溿傝岀粨鏋滀篃鍩烘湰鏄竴鑷寸殑銆?
   涓嬮潰鏄釜渚嬪瓙銆?
   浣犲啓浜嗕竴涓帴鍙?騫朵笖鎻愪緵浜嗕袱瀹炵幇綾匯?
   interface MyInterface{
        public void println();
        public void print();
        public int size();
        public boolean isEmpty();
   }
  class MyConcreteClassA implements MyInterface{
        public boolean isEmpty() {
               return size() == 0;
        }
        public void print() {
              System.out.print("A");
        }
        public void println() {
              System.out.println("A");
        }
        public int size() {
              return 0;
        }

   }
   class MyConcreteClassB implements MyInterface{
          public boolean isEmpty() {
              return size() == 0;
           }
           public void print() {
              System.out.print("B");
           }
           public void println() {
              System.out.println("B");
           }
           public int size() {
              return 0;
           }
    }
鐒惰岋紝浣犲張鍙戠幇榪欎袱涓疄鐜扮被涓湁鐫鍏卞悓鐨勪笢瑗?-isEmpty鏂規硶銆傛墍浠ワ紝浣犲緱鎻愬彇鍑烘潵錛岄《灞傛槸涓帴鍙o紝娌℃硶鏀懼疄鐜頒綋銆傛斁鍝噷鍛紵鏈変竴涓ソ鐨勫姙娉曪紝灝辨槸鎶婃帴鍙f敼鎴愭娊璞$被銆傝浣忥紝鎺ュ彛鐨勬潯浠舵瘮鎶借薄綾繪洿寮恒傛敼閫犲涓嬶細


abstract class MyAbstractClass{
    public abstract void println();
    public abstract void print();
    public abstract int size();
    public boolean isEmpty(){
         return size() == 0;
    }
}
class MyConcreteClassA extends MyAbstractClass{
    public void print() {
         System.out.print("A");
    }
    public void println() {
         System.out.println("A");
    }
    public int size() {
         return 0;
    }
}
class MyConcreteClassB extends MyAbstractClass{
    public void print() {
         System.out.print("B");
    }
    public void println() {
         System.out.println("B");
    }
    public int size() {
        return 0;
    }
}
榪欎釜template妯″紡甯綘瑙e喅浜嗛棶棰樸傚悓鏃訛紝浣犱篃鑳戒繚鎸佷綇鍩轟簬鎶借薄緙栫▼榪欎釜濂戒笢瑗褲?
閭d箞錛岃繕鏈変竴縐嶆柟妗堬紝涔熷氨鏄疛DK璁捐鎵浣跨敤鐨勩?

interface MyInterface{
    public void println();
    public void print();
    public int size();
    public boolean isEmpty();
}
abstract class MyAbstractClass implements MyInterface{
    public abstract void println(); --------錛?錛?
    public abstract void print();    --------錛?錛?
    
    public abstract int size();
    public boolean isEmpty(){
        return size() == 0;
    }
}
class MyConcreteClassA extends MyAbstractClass implements MyInterface{  --------錛?錛?
    public void print() {
        System.out.print("A");
    }
    public void println() {
        System.out.println("A");
    }
    public int size() {
       return 0;
    }
}
class MyConcreteClassB extends MyAbstractClass implements MyInterface{   --------錛?錛?

    public void print() {
        System.out.print("B");
    }
    public void println() {
        System.out.println("B");
    }
    public int size() {
        return 0;
    }
}
璇存槑錛氭娊璞$被MyAbstractClass 鐨勬娊璞℃柟娉曪紙1錛夊拰錛?錛夊彲浠ヤ笉蹇呮樉寮忓啓鍑烘潵銆傚洜涓烘娊璞$被浼氱戶鎵挎帴鍙g殑鎶借薄鏂規硶銆傚悓鏃訛紝綾籑yConcreteClassA 瀹氫箟涓紙3錛夌殑implements MyInterface{ 涔熷彲浠ヤ笉鏄懼紡鍐欏嚭銆傚敖綆″浜嗕竴涓腑闂存娊璞$被MyAbstractClass 灞傦紙鏈変簺鍏叡鏂規硶鎴栬呯己鐪佹柟娉曞凡鍦ㄦ瀹炵幇錛夛紝浣嗘槸榪樻槸蹇呴』瀹炵幇MyInterface涓墿涓嬬殑鎵鏈夋帴鍙f柟娉曘?
榪欐牱鐨勭粨鏋滐紝寰堝ソ銆傛墍鏈夊叿浣撶被鐨勫叕鍏辨柟娉曡鎶借薄鍩虹被瀹炵幇浜嗭紝鍚屾椂錛屽叿浣撶被涔熷彲浠ヨ鐩栧熀綾葷殑緙虹渷鏂規硶銆傚浜庡瓙綾繪槸鍚︽敮鎸佹煇涓涓帴鍙f柟娉曠殑瑙e喅錛屽湪鎶借薄鍩虹被涓疄鐜頒竴涓己鐪佺殑鏂規硶鏇存槸鏈夋晥銆傚惁鍒欙紝灝辯畻鏄煇涓瀛愮被涓嶆敮鎸佽鏂規硶錛屼篃蹇呴』琚疄鐜般傛瘮濡傦紝浣爐hrow浜嗕竴涓?UnsupportedOperationException寮傚父銆傝繖鏍峰緢涓嶅ソ銆?/div>


zhqh 2008-08-14 15:34 鍙戣〃璇勮
]]>
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