�??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#20122;&#27954;&#31934;&#21697;&#26085;&#20135;&#97;&#8564;&#44;&#57;&#49;&#34588;&#33216;&#31934;&#21697;&#22269;&#20135;&#33258;&#20599;&#22312;&#32447;&#44;&#97;&#118;&#22312;&#32447;&#30005;&#24433;&#32593;&#31449;</title><link>http://www.aygfsteel.com/fidodido/category/2509.html</link><description>子夜 �~�程 代码与我同在</description><language>zh-cn</language><lastBuildDate>Tue, 27 Feb 2007 10:47:35 GMT</lastBuildDate><pubDate>Tue, 27 Feb 2007 10:47:35 GMT</pubDate><ttl>60</ttl><item><title>�~�省适配器模式（Default Adapter�Q?/title><link>http://www.aygfsteel.com/fidodido/archive/2005/09/06/12197.html</link><dc:creator>^ Mustang ^</dc:creator><author>^ Mustang ^</author><pubDate>Tue, 06 Sep 2005 04:01:00 GMT</pubDate><guid>http://www.aygfsteel.com/fidodido/archive/2005/09/06/12197.html</guid><wfw:comment>http://www.aygfsteel.com/fidodido/comments/12197.html</wfw:comment><comments>http://www.aygfsteel.com/fidodido/archive/2005/09/06/12197.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/fidodido/comments/commentRss/12197.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/fidodido/services/trackbacks/12197.html</trackback:ping><description><![CDATA[<H4>一、概�q?/H4>
<P>当不需要全部实现适配器接口提供的�Ҏ���Ӟ��可先设计一个抽象类实现适配器接口，�q��ؓ接口中每个方法提供一个默认实玎ͼ��I�方法）。那么该抽象�cȝ��子类可有选择地覆盖父�cȝ��某些�Ҏ��来实现需求�?/P>
<H4>二、结�?/H4>
<P align=center><IMG height=243 alt=defaultadapter.png src="http://www.aygfsteel.com/images/blogjava_net/fidodido/2507/defaultadapter.png" width=138 border=0></P>
<H4>&nbsp;</H4>
<H4>三、动�?/H4>
<P>对于一个接口不想��用其所有的�Ҏ��时�?/P><img src ="http://www.aygfsteel.com/fidodido/aggbug/12197.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/fidodido/" target="_blank">^ Mustang ^</a> 2005-09-06 12:01 <a href="http://www.aygfsteel.com/fidodido/archive/2005/09/06/12197.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>A beginners guide to Dependency Injection [转蝲自TSS]</title><link>http://www.aygfsteel.com/fidodido/archive/2005/08/08/9610.html</link><dc:creator>^ Mustang ^</dc:creator><author>^ Mustang ^</author><pubDate>Mon, 08 Aug 2005 14:30:00 GMT</pubDate><guid>http://www.aygfsteel.com/fidodido/archive/2005/08/08/9610.html</guid><wfw:comment>http://www.aygfsteel.com/fidodido/comments/9610.html</wfw:comment><comments>http://www.aygfsteel.com/fidodido/archive/2005/08/08/9610.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/fidodido/comments/commentRss/9610.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/fidodido/services/trackbacks/9610.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Scope
This article presents a high level overview of Dependency Injection (DI). It aims to present the overall concept of Dependency Injection to the junior developer within the context of how it cou...&nbsp;&nbsp;<a href='http://www.aygfsteel.com/fidodido/archive/2005/08/08/9610.html'>阅读全文</a><img src ="http://www.aygfsteel.com/fidodido/aggbug/9610.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/fidodido/" target="_blank">^ Mustang ^</a> 2005-08-08 22:30 <a href="http://www.aygfsteel.com/fidodido/archive/2005/08/08/9610.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>适配器模式（Adapter�Q?/title><link>http://www.aygfsteel.com/fidodido/archive/2005/08/06/9484.html</link><dc:creator>^ Mustang ^</dc:creator><author>^ Mustang ^</author><pubDate>Sat, 06 Aug 2005 11:39:00 GMT</pubDate><guid>http://www.aygfsteel.com/fidodido/archive/2005/08/06/9484.html</guid><wfw:comment>http://www.aygfsteel.com/fidodido/comments/9484.html</wfw:comment><comments>http://www.aygfsteel.com/fidodido/archive/2005/08/06/9484.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/fidodido/comments/commentRss/9484.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/fidodido/services/trackbacks/9484.html</trackback:ping><description><![CDATA[<H3>一、概�q?/H3>
<P>�cȝ��适配器模式把被适配的类的API转换成�ؓ目标�cȝ��API</P>
<P></P>
<H3>二、结�?/H3>
<H4>1、类的适配器模�?/H4>
<P align=center><IMG height=187 alt=o_adapter1.gif src="http://www.aygfsteel.com/images/blogjava_net/fidodido/2507/o_adapter1.gif" width=257 border=0></P>
<P>Target�Q�所期待得到的接�?/P>
<P>Adaptee�Q�现有需要适配的类</P>
<P>Adapter�Q�把源接口�{化成目标接口的核心类</P>
<P></P>
<H4>2、对象的适配器模�?/H4>
<P align=center><IMG height=199 alt=o_adapter2.gif src="http://www.aygfsteel.com/images/blogjava_net/fidodido/2507/o_adapter2.gif" width=257 border=0></P>
<P>i、同一个适配器可以把源和其子�c�都适配到目标接�?/P>
<P>ii、与�cȝ��适配器相比，要覆盖源�cȝ���Ҏ��不很�Ҏ���Q�除非做一个源�cȝ��子类�Q�然后对子类适配</P>
<P>iii、可以很方便地添加一个方�?/P>
<P></P>
<H3>三、动�?/H3>
<P>1、系�l�需要��用现有的�c�，而该�cȝ��接口不符合系�l�新的需�?/P>
<P>2、需要徏立一个可复用的类用于使一些彼此之间没有太大关�pȝ���c�M��同工�?/P>
<P>3、需要改变多个已有的子类的接�?/P><img src ="http://www.aygfsteel.com/fidodido/aggbug/9484.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/fidodido/" target="_blank">^ Mustang ^</a> 2005-08-06 19:39 <a href="http://www.aygfsteel.com/fidodido/archive/2005/08/06/9484.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>原型模式�Q�Prototype�Q?/title><link>http://www.aygfsteel.com/fidodido/archive/2005/08/05/9376.html</link><dc:creator>^ Mustang ^</dc:creator><author>^ Mustang ^</author><pubDate>Fri, 05 Aug 2005 02:54:00 GMT</pubDate><guid>http://www.aygfsteel.com/fidodido/archive/2005/08/05/9376.html</guid><wfw:comment>http://www.aygfsteel.com/fidodido/comments/9376.html</wfw:comment><comments>http://www.aygfsteel.com/fidodido/archive/2005/08/05/9376.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/fidodido/comments/commentRss/9376.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/fidodido/services/trackbacks/9376.html</trackback:ping><description><![CDATA[<H3>一、概�q?/H3>
<P><FONT size=2>原型模式属于对象创徏模式�Q�通过�l�出一个原型对象来指明所要创建的对象�c�d���Q�然后用复制�q�个对象的方法创建出更多同类型的对象�?BR></FONT></P>
<P></P>
<H4>&nbsp;</H4>
<H3>二、结�?/H3>
<H4>1、简单�Ş�?/H4>
<P align=center><IMG height=168 alt=o_prototype1.gif src="http://www.aygfsteel.com/images/blogjava_net/fidodido/2507/o_prototype1.gif" width=314 border=0></P>
<P><FONT size=2>Client�Q�提出创建对象的��h��</FONT></P>
<P><FONT size=2>Prototype�Q�抽象角�Ԍ���l�出所有具体原型类所需的接�?/FONT></P>
<P><FONT size=2>ConcretePrototype�Q�被复制的对�?BR></FONT></P>
<P></P>
<H4><BR>2、登记�Ş�?/H4>
<P align=center><IMG height=227 alt=o_prototype2.gif src="http://www.aygfsteel.com/images/blogjava_net/fidodido/2507/o_prototype2.gif" width=326 border=0></P>
<P><FONT size=2>PrototypeManager�Q�创建�ƈ记录具体对象<BR></FONT></P>
<P></P>
<H4>&nbsp;</H4>
<H3>三、浅克隆与深克隆</H3>
<P><FONT size=2>���克隆：仅做refrence一�U�的克隆�Q�refrence所指的对象不被克隆</FONT></P>
<P><FONT size=2>深克隆：���refrence所指的对象�q�行递归克隆�Q�需考虑克隆深度及��@环克隆问�?/FONT></P>
<P></P>
<H3><BR>四、动�?/H3>
<P><FONT size=2>替换较复杂的�{���l�构的工厂方�?/FONT></P>
<P></P>
<H3><BR>五、优�~�点</H3>
<P><FONT color=#000000 size=2><FONT color=#9acd32>1�?/FONT>允许动态地增加或减�����品类�Q�且�Ҏ��个现有的产品�l�构没有影响</FONT></P>
<P><FONT color=#000000 size=2><FONT color=#9acd32>2�?/FONT>提供���化的创徏�l�构</FONT></P>
<P><FONT color=#000000 size=2><FONT color=#9acd32>3�?/FONT>��h��动态加载新功能的能�?/FONT></P>
<P><FONT color=#000000 size=2><FONT color=#9acd32>4�?/FONT>产品�c�M��需要有���定的等�U�结�?/FONT></P>
<P><FONT color=#000000 size=2><FONT color=#ffa500>I�?/FONT>每一个类必须配备一个克隆方�?/FONT></P><img src ="http://www.aygfsteel.com/fidodido/aggbug/9376.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/fidodido/" target="_blank">^ Mustang ^</a> 2005-08-05 10:54 <a href="http://www.aygfsteel.com/fidodido/archive/2005/08/05/9376.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>使用�{�略模式�Q�Strategy�Q�实现多关键字排�?/title><link>http://www.aygfsteel.com/fidodido/archive/2005/08/04/9181.html</link><dc:creator>^ Mustang ^</dc:creator><author>^ Mustang ^</author><pubDate>Thu, 04 Aug 2005 04:37:00 GMT</pubDate><guid>http://www.aygfsteel.com/fidodido/archive/2005/08/04/9181.html</guid><wfw:comment>http://www.aygfsteel.com/fidodido/comments/9181.html</wfw:comment><comments>http://www.aygfsteel.com/fidodido/archive/2005/08/04/9181.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.aygfsteel.com/fidodido/comments/commentRss/9181.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/fidodido/services/trackbacks/9181.html</trackback:ping><description><![CDATA[<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0" align=center><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0">“策略模式”的出现�Q�是��Z��提供一套相互之间可灉|��替换的算法，在不影响上层接口的情况下�Q�用户可以自由选择不同的算法完成逻辑�?/SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�{�略模式�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>UML</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�C�意囑֦�下：</SPAN><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face=Verdana> </P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0" align=center></FONT></o:p></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><IMG height=228 alt=r_image002.jpg src="http://www.aygfsteel.com/images/blogjava_net/fidodido/2507/r_image002.jpg" width=521 border=0></SPAN> </P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: center; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0" align=center><SPAN lang=EN-US><?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id=_x0000_t75 coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"></v:path><o:lock v:ext="edit" aspectratio="t"></o:lock></v:shapetype></SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face=Verdana> </FONT></o:p></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">其中���法的模型接口在“抽象策略”中定义�Q�各兯����{�略实现不同的策略。“消�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>API</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">”就是调用不同算法的�c�，在其内部�Ҏ��不同需要选择不同的算法。有旉���要将兯����{�略实例化后再传�l�其它类�Q�这时可以���?I style="mso-bidi-font-style: normal">“简单工厂”（</I></SPAN><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US><FONT face=Verdana>Simple Factory</FONT></SPAN></I><I style="mso-bidi-font-style: normal"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q?/SPAN></I><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�?I style="mso-bidi-font-style: normal">“工厂方法”（</I></SPAN><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US><FONT face=Verdana>Factory Method</FONT></SPAN></I><I style="mso-bidi-font-style: normal"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q?/SPAN></I><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">生成所需的具象策略。下面就以我正在做的一个项目，���化一下后说明一下策略模式的使用�?/SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">该项目是一个小型的商业�|�站�Q�逻辑层由</SPAN><SPAN lang=EN-US><FONT face=Verdana>Servlet</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">实现。用��h��一个需求，需要从数据库调出商品信息后能够对记录按名称�Q?/SPAN><SPAN lang=EN-US><FONT face=Verdana>name</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q�、规��|��</SPAN><SPAN lang=EN-US><FONT face=Verdana>standard</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q�、�h��|��</SPAN><SPAN lang=EN-US><FONT face=Verdana>price</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q�和注册日期�Q?/SPAN><SPAN lang=EN-US><FONT face=Verdana>register date</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q�进行排序。虽然可以考虑按不同的排序关键字��用不同的</SPAN><SPAN lang=EN-US><FONT face=Verdana>sql</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">语句�Q�即不同�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>order by</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q�查询数据库。但�q�样做的�|�络数据���量太大�Q�每�ơ需要从数据库完整地取回一个数据集�Q?/SPAN><SPAN lang=EN-US><FONT face=Verdana>ResultSet</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q�，所以我选择了将数据集一�ơ取到客��L��的一�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>List</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">中，然后在客��L��按不同的关键字对</SPAN><SPAN lang=EN-US><FONT face=Verdana>List</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�q�行排序�?/SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN lang=EN-US><FONT face=Verdana>java.util.Collections</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c�M��有一�?/SPAN><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US><FONT face=Verdana>public static void sort(List list, Comparator comparator)</FONT></SPAN></I><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">的方法，可以按照不同�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>Comparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">对象�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>list</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�q�行排序�Q�它使用的是快速排序，所以效率非帔R��。�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>java.util.Comparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">是一个接口：</SPAN></P>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face=Verdana></P>
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<DIV><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #000000">package java.util;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG id=Codehighlighter1_57_139_Open_Image onclick="this.style.display='none'; Codehighlighter1_57_139_Open_Text.style.display='none'; Codehighlighter1_57_139_Closed_Image.style.display='inline'; Codehighlighter1_57_139_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align=top><IMG id=Codehighlighter1_57_139_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_57_139_Closed_Text.style.display='none'; Codehighlighter1_57_139_Open_Image.style.display='inline'; Codehighlighter1_57_139_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">abstract</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">interface</SPAN><SPAN style="COLOR: #000000"> Comparator </SPAN><SPAN id=Codehighlighter1_57_139_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_57_139_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>  boolean equals(Object </SPAN><SPAN style="COLOR: #0000ff">object</SPAN><SPAN style="COLOR: #000000">);<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> compare(Object </SPAN><SPAN style="COLOR: #0000ff">object</SPAN><SPAN style="COLOR: #000000">, Object object1);<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top></SPAN></DIV></DIV>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"></FONT></SPAN></I><SPAN lang=EN-US><o:p><FONT face=Verdana> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">其中和排序有关的�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>compare</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Ҏ���Q�它�q�回一个整敎ͼ�若第一个参数比�W�二个参数“大”，则返回一个正敎ͼ�若“小”则�q�回一个负敎ͼ�若“相�{�”则�q�回</SPAN><SPAN lang=EN-US><FONT face=Verdana>0</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q�这里的“大”、“小”、“相�{�”是�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>compare</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Ҏ��具体实现定义的一�U�比较标准。由�q�个�Ҏ��不禁惛_��</SPAN><SPAN lang=EN-US><FONT face=Verdana>C</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">语言�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>qsort</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">函数中��用的函数指针</SPAN><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US><FONT face=Verdana>int *compare(*,*)</FONT></SPAN></I><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q?/SPAN><SPAN lang=EN-US><FONT face=Verdana>JAVA</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">中之所以没有函数指针，���是用接口取代了�Q�更详细的介�l�见�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>Effective Java</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">》中�W?/SPAN><SPAN lang=EN-US><FONT face=Verdana>22</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">条“用�c�d��接口来代替函数指针”）�?/SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">很明显，</SPAN><SPAN lang=EN-US><FONT face=Verdana>Comparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">接口���是我们的“抽象策略”，</SPAN><SPAN lang=EN-US><FONT face=Verdana>sort</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Ҏ�����是我们的“消�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>API</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">”，而不同的“具象策略”就是我们从</SPAN><SPAN lang=EN-US><FONT face=Verdana>Comparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">接口实现的根据不同关键字排序的类�?/SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">整个排序模型�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>UML</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">囑֦�下，其中��Z��作图方便�Q�我�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>Comparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�l�承了一个接�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>ItemComparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q�根据不同的关键字从</SPAN><SPAN lang=EN-US><FONT face=Verdana>ItemComparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">接口泛化�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>NameComparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c�，</SPAN><SPAN lang=EN-US><FONT face=Verdana>PriceComparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c�，</SPAN><SPAN lang=EN-US><FONT face=Verdana>RegisterDateComparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c�d��</SPAN><SPAN lang=EN-US><FONT face=Verdana>StandardComparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c�R��实际运用中不需要这个接口，四个�c�d��以直接从</SPAN><SPAN lang=EN-US><FONT face=Verdana>Comparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">泛化�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>ItemBean</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">是一个封装了商品信息�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>bean</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Q?/SPAN><SPAN lang=EN-US><FONT face=Verdana>List</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">中存攄������是�q�些</SPAN><SPAN lang=EN-US><FONT face=Verdana>bean</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>ItemSort</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>ItemComparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">以及四个具体�c�d����C��“简单工厂”模式，�q�封装了</SPAN><SPAN lang=EN-US><FONT face=Verdana>sort</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�Ҏ���?/SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0" align=center><SPAN lang=EN-US><o:p><FONT face=Verdana> <IMG height=663 alt=o_strategy.dfPackage.jpg src="http://www.aygfsteel.com/images/blogjava_net/fidodido/2507/o_strategy.dfPackage.jpg" width=590 border=0></FONT></o:p></SPAN><SPAN lang=EN-US><o:p><FONT face=Verdana> <BR></P></FONT></o:p></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><BR>    下面是具体的代码�Q?/SPAN><SPAN lang=EN-US><FONT face=Verdana>StandardComparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�cȝ��代码�?/SPAN><SPAN lang=EN-US><FONT face=Verdana>NameComparator</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�cȝ��代码大同���异�Q�在�q�里不列出）�Q?/SPAN></P>
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<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21.1pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><FONT face=Verdana>NameComparator</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c�：</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
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<DIV><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #000000">package com.lim.designpatterns.strategy;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG id=Codehighlighter1_95_352_Open_Image onclick="this.style.display='none'; Codehighlighter1_95_352_Open_Text.style.display='none'; Codehighlighter1_95_352_Closed_Image.style.display='inline'; Codehighlighter1_95_352_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align=top><IMG id=Codehighlighter1_95_352_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_95_352_Closed_Text.style.display='none'; Codehighlighter1_95_352_Open_Image.style.display='inline'; Codehighlighter1_95_352_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> NameComparator implements ItemComparator</SPAN><SPAN id=Codehighlighter1_95_352_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_95_352_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG id=Codehighlighter1_115_116_Open_Image onclick="this.style.display='none'; Codehighlighter1_115_116_Open_Text.style.display='none'; Codehighlighter1_115_116_Closed_Image.style.display='inline'; Codehighlighter1_115_116_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_115_116_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_115_116_Closed_Text.style.display='none'; Codehighlighter1_115_116_Open_Image.style.display='inline'; Codehighlighter1_115_116_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedSubBlock.gif" align=top>  NameComparator()</SPAN><SPAN id=Codehighlighter1_115_116_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_115_116_Open_Text><SPAN style="COLOR: #000000">{}</SPAN></SPAN><SPAN style="COLOR: #000000">  </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> ���构造器���装�Q�包外的�c�L��得到Comparator实例只能通过���单工�?/SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000"><BR><IMG id=Codehighlighter1_199_350_Open_Image onclick="this.style.display='none'; Codehighlighter1_199_350_Open_Text.style.display='none'; Codehighlighter1_199_350_Closed_Image.style.display='inline'; Codehighlighter1_199_350_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_199_350_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_199_350_Closed_Text.style.display='none'; Codehighlighter1_199_350_Open_Image.style.display='inline'; Codehighlighter1_199_350_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedSubBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> compare(Object o1,Object o2)</SPAN><SPAN id=Codehighlighter1_199_350_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_199_350_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    String name1</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">((ItemBean)o1).getName();<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    String name2</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">((ItemBean)o2).getName();<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    </SPAN><SPAN style="COLOR: #0000ff">return</SPAN><SPAN style="COLOR: #000000"> name1.compareTo(name2);  </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> 调用String的CompareTo�Ҏ��</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top></SPAN><SPAN style="COLOR: #000000">  }</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top></SPAN></DIV></DIV>
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<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21.1pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><FONT face=Verdana>PriceComparator</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c?/SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face=Verdana></P>
<DIV style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e6e6e6; PADDING-BOTTOM: 4px; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: windowtext 0.5pt solid">
<DIV><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #000000">package com.lim.designpatterns.strategy;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG id=Codehighlighter1_96_345_Open_Image onclick="this.style.display='none'; Codehighlighter1_96_345_Open_Text.style.display='none'; Codehighlighter1_96_345_Closed_Image.style.display='inline'; Codehighlighter1_96_345_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align=top><IMG id=Codehighlighter1_96_345_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_96_345_Closed_Text.style.display='none'; Codehighlighter1_96_345_Open_Image.style.display='inline'; Codehighlighter1_96_345_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> PriceComparator implements ItemComparator</SPAN><SPAN id=Codehighlighter1_96_345_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_96_345_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG id=Codehighlighter1_117_118_Open_Image onclick="this.style.display='none'; Codehighlighter1_117_118_Open_Text.style.display='none'; Codehighlighter1_117_118_Closed_Image.style.display='inline'; Codehighlighter1_117_118_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_117_118_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_117_118_Closed_Text.style.display='none'; Codehighlighter1_117_118_Open_Image.style.display='inline'; Codehighlighter1_117_118_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedSubBlock.gif" align=top>  PriceComparator()</SPAN><SPAN id=Codehighlighter1_117_118_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_117_118_Open_Text><SPAN style="COLOR: #000000">{}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top><BR><IMG id=Codehighlighter1_162_343_Open_Image onclick="this.style.display='none'; Codehighlighter1_162_343_Open_Text.style.display='none'; Codehighlighter1_162_343_Closed_Image.style.display='inline'; Codehighlighter1_162_343_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_162_343_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_162_343_Closed_Text.style.display='none'; Codehighlighter1_162_343_Open_Image.style.display='inline'; Codehighlighter1_162_343_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedSubBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> compare(Object o1,Object o2)</SPAN><SPAN id=Codehighlighter1_162_343_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_162_343_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    Double price1</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> Double(((ItemBean)o1).getPrice());<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    Double price2</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> Double(((ItemBean)o2).getPrice());<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    </SPAN><SPAN style="COLOR: #0000ff">return</SPAN><SPAN style="COLOR: #000000"> price1.compareTo(price2);  </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> 调用Double的CompareTo�Ҏ��</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top></SPAN><SPAN style="COLOR: #000000">  }</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</SPAN></SPAN></DIV></DIV>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"></FONT></SPAN></I><SPAN lang=EN-US><o:p><FONT face=Verdana> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21.1pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><FONT face=Verdana>RegisterDateComparator</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c?/SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face=Verdana> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face=Verdana></P>
<DIV style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e6e6e6; PADDING-BOTTOM: 4px; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: windowtext 0.5pt solid">
<DIV><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #000000">package com.lim.designpatterns.strategy;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top>import java.util.</SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG id=Codehighlighter1_124_360_Open_Image onclick="this.style.display='none'; Codehighlighter1_124_360_Open_Text.style.display='none'; Codehighlighter1_124_360_Closed_Image.style.display='inline'; Codehighlighter1_124_360_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align=top><IMG id=Codehighlighter1_124_360_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_124_360_Closed_Text.style.display='none'; Codehighlighter1_124_360_Open_Image.style.display='inline'; Codehighlighter1_124_360_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> RegisterDateComparator implements ItemComparator</SPAN><SPAN id=Codehighlighter1_124_360_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_124_360_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG id=Codehighlighter1_152_153_Open_Image onclick="this.style.display='none'; Codehighlighter1_152_153_Open_Text.style.display='none'; Codehighlighter1_152_153_Closed_Image.style.display='inline'; Codehighlighter1_152_153_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_152_153_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_152_153_Closed_Text.style.display='none'; Codehighlighter1_152_153_Open_Image.style.display='inline'; Codehighlighter1_152_153_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedSubBlock.gif" align=top>  RegisterDateComparator()</SPAN><SPAN id=Codehighlighter1_152_153_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_152_153_Open_Text><SPAN style="COLOR: #000000">{}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top><BR><IMG id=Codehighlighter1_197_358_Open_Image onclick="this.style.display='none'; Codehighlighter1_197_358_Open_Text.style.display='none'; Codehighlighter1_197_358_Closed_Image.style.display='inline'; Codehighlighter1_197_358_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_197_358_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_197_358_Closed_Text.style.display='none'; Codehighlighter1_197_358_Open_Image.style.display='inline'; Codehighlighter1_197_358_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedSubBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> compare(Object o1,Object o2)</SPAN><SPAN id=Codehighlighter1_197_358_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_197_358_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    Date date1</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">((ItemBean)o1).getRegisterDate();<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    Date date2</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">((ItemBean)o2).getRegisterDate();<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    </SPAN><SPAN style="COLOR: #0000ff">return</SPAN><SPAN style="COLOR: #000000"> date1.compareTo(date2);  </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> 调用Date的CompareTo�Ҏ��</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top></SPAN><SPAN style="COLOR: #000000">  }</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</SPAN></SPAN></DIV></DIV>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"></FONT></SPAN></I><SPAN lang=EN-US><o:p><FONT face=Verdana> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21.1pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><FONT face=Verdana>ItemSort</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c?/SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face=Verdana> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face=Verdana></P>
<DIV style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e6e6e6; PADDING-BOTTOM: 4px; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: windowtext 0.5pt solid">
<DIV><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #000000">package com.lim.designpatterns.strategy;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top>import java.util.</SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG id=Codehighlighter1_84_486_Open_Image onclick="this.style.display='none'; Codehighlighter1_84_486_Open_Text.style.display='none'; Codehighlighter1_84_486_Closed_Image.style.display='inline'; Codehighlighter1_84_486_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align=top><IMG id=Codehighlighter1_84_486_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_84_486_Closed_Text.style.display='none'; Codehighlighter1_84_486_Open_Image.style.display='inline'; Codehighlighter1_84_486_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> ItemSort</SPAN><SPAN id=Codehighlighter1_84_486_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_84_486_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG id=Codehighlighter1_140_193_Open_Image onclick="this.style.display='none'; Codehighlighter1_140_193_Open_Text.style.display='none'; Codehighlighter1_140_193_Closed_Image.style.display='inline'; Codehighlighter1_140_193_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_140_193_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_140_193_Closed_Text.style.display='none'; Codehighlighter1_140_193_Open_Image.style.display='inline'; Codehighlighter1_140_193_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedSubBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">static</SPAN><SPAN style="COLOR: #000000"> List sort(List items,ItemComparator c)</SPAN><SPAN id=Codehighlighter1_140_193_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_140_193_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    Collections.sort(items,c);<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    </SPAN><SPAN style="COLOR: #0000ff">return</SPAN><SPAN style="COLOR: #000000"> items;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>  }</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">static</SPAN><SPAN style="COLOR: #000000"> final ItemComparator NAME</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> NameComparator();  </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> ���单工�?/SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">static</SPAN><SPAN style="COLOR: #000000"> final ItemComparator PRICE</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> PriceComparator();<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">static</SPAN><SPAN style="COLOR: #000000"> final ItemComparator STANDARD</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> StandardComparator();<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">static</SPAN><SPAN style="COLOR: #000000"> final ItemComparator REG_DATE</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> RegisterDateComparator();<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</SPAN></SPAN></DIV></DIV>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"></FONT></SPAN></I><SPAN lang=EN-US><o:p><FONT face=Verdana> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21.1pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><FONT face=Verdana>TestItemSort</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">�c?/SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 7.8pt 0cm 0pt; TEXT-INDENT: 21pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face=Verdana> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face=Verdana></P>
<DIV style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e6e6e6; PADDING-BOTTOM: 4px; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: windowtext 0.5pt solid">
<DIV><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #000000">package com.lim.designpatterns.strategy;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top>import java.util.</SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">;<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align=top><BR><IMG id=Codehighlighter1_88_424_Open_Image onclick="this.style.display='none'; Codehighlighter1_88_424_Open_Text.style.display='none'; Codehighlighter1_88_424_Closed_Image.style.display='inline'; Codehighlighter1_88_424_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align=top><IMG id=Codehighlighter1_88_424_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_88_424_Closed_Text.style.display='none'; Codehighlighter1_88_424_Open_Image.style.display='inline'; Codehighlighter1_88_424_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> TestItemSort</SPAN><SPAN id=Codehighlighter1_88_424_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_88_424_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG id=Codehighlighter1_130_422_Open_Image onclick="this.style.display='none'; Codehighlighter1_130_422_Open_Text.style.display='none'; Codehighlighter1_130_422_Closed_Image.style.display='inline'; Codehighlighter1_130_422_Closed_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_130_422_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_130_422_Closed_Text.style.display='none'; Codehighlighter1_130_422_Open_Image.style.display='inline'; Codehighlighter1_130_422_Open_Text.style.display='inline';" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedSubBlock.gif" align=top>  </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">static</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> main(String[] args)</SPAN><SPAN id=Codehighlighter1_130_422_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://www.aygfsteel.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_130_422_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    List items</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> ArrayList();<BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> 向List��d��条目</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    items</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">ItemSort.sort(items,ItemSort.NAME);  </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> 按名�U�排�?/SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    items</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">ItemSort.sort(items,ItemSort.PRICE);  </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> 按�h格排�?/SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    items</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">ItemSort.sort(items,ItemSort.REG_DATE);  </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> 按注册日期排�?/SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align=top>    items</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">ItemSort.sort(items,ItemSort.STANDARD);  </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> 按规格排�?/SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top></SPAN><SPAN style="COLOR: #000000">  }</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</SPAN></SPAN></DIV></DIV></FONT></SPAN></I><img src ="http://www.aygfsteel.com/fidodido/aggbug/9181.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/fidodido/" target="_blank">^ Mustang ^</a> 2005-08-04 12:37 <a href="http://www.aygfsteel.com/fidodido/archive/2005/08/04/9181.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>                                                                                         <footer>
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