�??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>&#19997;&#34972;&#32654;&#33151;&#19968;&#21306;&#20108;&#21306;&#19977;&#21306;&#21160;&#24577;&#22270;&#44;&#26085;&#38889;&#20037;&#20037;&#20037;&#20037;&#44;&#57;&#55;&#22312;&#32447;&#35266;&#30475;&#35270;&#39057;</title><link>http://www.aygfsteel.com/guangnian0412/category/11762.html</link><description>Java in my life</description><language>zh-cn</language><lastBuildDate>Wed, 28 Feb 2007 07:45:25 GMT</lastBuildDate><pubDate>Wed, 28 Feb 2007 07:45:25 GMT</pubDate><ttl>60</ttl><item><title>JBoss Rules 学习�Q�七�Q? Drools规则语言详解�Q�下�Q?/title><link>http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51756.html</link><dc:creator>guangnian</dc:creator><author>guangnian</author><pubDate>Fri, 09 Jun 2006 11:38:00 GMT</pubDate><guid>http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51756.html</guid><wfw:comment>http://www.aygfsteel.com/guangnian0412/comments/51756.html</wfw:comment><comments>http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51756.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://www.aygfsteel.com/guangnian0412/comments/commentRss/51756.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/guangnian0412/services/trackbacks/51756.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:  Rule  �l�构是最重要的结构�? Rule  使用了�Ş如�? IF  �? something  �? THEN  �? action  �Q�当�Ӟ��我们的关键字是�? when  ”和�? then  ”）的�Ş式�?<br>
<br>一个规则在一�?package 中必��要有唯一的名字。如果一个名字中含有�I�格�Q�那���需要将名字攑֜�双引号中�Q�最好��L��使用双引��P���?<br>
<br>Attribute 是可选的�Q�最好是每行只有一�?Attribute �Q��?<br>
<br>规则�?LHS 跟在�?when ”关键字的后面（最好是另�v一行）�Q�同�?RHS 要跟在�?then ”关键字后面�Q�最好也另�v一行）。规则以关键字�?end ”结束。规则不能嵌套�?&nbsp;&nbsp;<a href='http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51756.html'>阅读全文</a><img src ="http://www.aygfsteel.com/guangnian0412/aggbug/51756.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/guangnian0412/" target="_blank">guangnian</a> 2006-06-09 19:38 <a href="http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51756.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JBoss Rules 学习�Q�六�Q? Drools规则语言详解�Q�上�Q?/title><link>http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51574.html</link><dc:creator>guangnian</dc:creator><author>guangnian</author><pubDate>Thu, 08 Jun 2006 17:16:00 GMT</pubDate><guid>http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51574.html</guid><wfw:comment>http://www.aygfsteel.com/guangnian0412/comments/51574.html</wfw:comment><comments>http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51574.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.aygfsteel.com/guangnian0412/comments/commentRss/51574.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/guangnian0412/services/trackbacks/51574.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Drools 3  采用了原生的规则语言�Q�那是一�U�非  XML  文本格式。在�W�号斚w���Q�这�U�格式是非常轻量的，�q�且通过�? expanders  ”支持符合你问题域的  Domain Specific Language  �Q? DSL  �Q�。这一章把焦点攑֜��? Drools  原生的规则格式。如果你想从技术上了解规则语言的机�Ӟ��可以参考�? drl.g  ”源文�g�Q�这是用  Antlr3  语法来描�q�规则语�a�。如果你使用  Rule Workbench  �Q�内容助手将会�ؓ你完成大量的规则�l�构�Q�例如输入�? ru  ”，然后�? ctrl  �Q? space  �Q�会��Z��建立规则�l�构�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51574.html'>阅读全文</a><img src ="http://www.aygfsteel.com/guangnian0412/aggbug/51574.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/guangnian0412/" target="_blank">guangnian</a> 2006-06-09 01:16 <a href="http://www.aygfsteel.com/guangnian0412/archive/2006/06/09/51574.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JBoss Rules 学习�Q�五�Q? JBoss Rules 3.0.1 �c�d��介绍</title><link>http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50374.html</link><dc:creator>guangnian</dc:creator><author>guangnian</author><pubDate>Sun, 04 Jun 2006 15:55:00 GMT</pubDate><guid>http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50374.html</guid><wfw:comment>http://www.aygfsteel.com/guangnian0412/comments/50374.html</wfw:comment><comments>http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50374.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/guangnian0412/comments/commentRss/50374.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/guangnian0412/services/trackbacks/50374.html</trackback:ping><description><![CDATA[
		<p class="MsoNormal">
				<span style="font-family: 宋体;">下蝲地址�Q?/span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<a >http://labs.jboss.com/portal/index.html?ctrl:id=page.default.downloads&amp;project=jbossrules</a>
				</span>
		</p>
		<p class="MsoNormal">
				<span style="font-family: 宋体;">下蝲文�g说明�Q?/span>
		</p>
		<p class="MsoNormal">
				<b>
						<span lang="EN-US">JBoss Rules 3.0.1 Binaries (includes
javadocs)</span>
				</b>
				<b>
						<span style="font-family: 宋体;">�Q?/span> 13MB</b>
				<b>
						<span style="font-family: 宋体;">�Q��?/span>
				</b>
				<span style="font-family: 宋体;">仅仅包含</span>
				<span lang="EN-US">JBoss Rules</span>
				<span style="font-family: 宋体;">的四个核心类库：</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">drools-core.jar</span>
				<span style="font-family: 宋体;">�Q?/span>
				<span style="font-family: 宋体;">核心引擎�Q�运行时�l��g。包含了</span>
				<span lang="EN-US">RETE</span>
				<span style="font-family: 宋体;">引擎�?/span>
				<span lang="EN-US">LEAPS</span>
				<span style="font-family: 宋体;">引擎�Q?/span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">drools-compiler.jar</span>
				<span style="font-family: 宋体;">�Q?/span>
				<span style="font-family: 宋体;">规则文�g的编译组�Ӟ��构徏可执行的</span>
				<span lang="EN-US">RuleBase</span>
				<span style="font-family: 宋体;">�Q?/span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">drools-jsr94.jar</span>
				<span style="font-family: 宋体;">�Q?/span>
				<span style="font-family: 宋体;">提供�?/span>
				<span lang="EN-US">JSR-94</span>
				<span style="font-family: 宋体;">的兼容实玎ͼ�本质上是</span>
				<span lang="EN-US">drools-
compiler</span>
				<span style="font-family: 宋体;">�l��g的包裹层。注意：�׃��</span>
				<span lang="EN-US">JSR94</span>
				<span style="font-family: 宋体;">规约的限�Ӟ��不是所有的特点都可以通过此接口暴霌Ӏ?/span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">drools-decisiontables.jar</span>
				<span style="font-family: 宋体;">�Q?/span>
				<span style="font-family: 宋体;">决策表的“编译”组�Ӟ��使用�?/span>
				<span lang="EN-US">drools- compiler</span>
				<span style="font-family: 宋体;">�l��g�Q�。支�?/span>
				<span lang="EN-US">excel</span>
				<span style="font-family: 宋体;">�?/span>
				<span lang="EN-US">CSV</span>
				<span style="font-family: 宋体;">输入格式�?/span>
		</p>
		<p class="MsoNormal">
				<b>
						<span lang="EN-US">JBoss Rules 3.0.1 Binaries with
dependencies (includes javadocs)</span>
				</b>
				<b>
						<span style="font-family: 宋体;">�Q?/span> 23<span lang="EN-US"> MB</span></b>
				<b>
						<span style="font-family: 宋体;">�Q�－</span>
				</b>
				<span style="font-family: 宋体;">包含�?/span>
				<span lang="EN-US">JBoss Rules</span>
				<span style="font-family: 宋体;">的核心类库和它们�?/span>
				<span lang="EN-US">dependencies</span>
				<span style="font-family: 宋体;">�Q?/span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">antlr-2.7.6.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">antlr-3.0ea8.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">colt-1.2.0.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">commons-collections-3.1.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">commons-io-1.1.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">commons-jci-core-1.0-406301.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">commons-jci-eclipse-3.2.0.666.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">commons-jci-janino-2.4.3.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">commons-lang-2.1.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">commons-logging-api-1.0.4.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">concurrent-1.3.4.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
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				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">core-3.2.0.666.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">janino-2.4.3.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">jsr94-1.1.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
				<!--[if !supportLists]-->
				<span style="font-family: Wingdings;" lang="EN-US">l<span style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
</span></span>
				<!--[endif]-->
				<span lang="EN-US">jung-1.7.2.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
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</span></span>
				<!--[endif]-->
				<span lang="EN-US">junit-3.8.1.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
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</span></span>
				<!--[endif]-->
				<span lang="EN-US">poi-2.5.1-final-20040804.jar</span>
		</p>
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</span></span>
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				<span lang="EN-US">stringtemplate-2.3b6.jar</span>
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</span></span>
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				<span lang="EN-US">xercesImpl-2.6.2.jar</span>
		</p>
		<p class="MsoNormal" style="margin-left: 21pt; text-indent: -21pt;">
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</span></span>
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				<span lang="EN-US">xml-apis-1.0.b2.jar</span>
		</p>
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</span></span>
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				<span lang="EN-US">xpp3-1.1.3.4.0.jar</span>
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</span></span>
				<!--[endif]-->
				<span lang="EN-US">xstream-1.1.3.jar</span>
		</p>
		<p class="MsoNormal">
				<span style="font-family: 宋体;">如果你运行在</span>
				<span lang="EN-US">Java 1.5</span>
				<span style="font-family: 宋体;">环境下，有一些类库，例如</span>
				<span lang="EN-US">XML libraries</span>
				<span style="font-family: 宋体;">�Q�可以不需要。需要注意的�c�d��有：</span>
		</p>
		<p class="MsoNormal">
				<span style="font-family: 宋体;">�?/span>
				<span lang="EN-US">JCI</span>
				<span style="font-family: 宋体;">”－�q�是</span>
				<span lang="EN-US">Apache Java Compiler Interface ,</span>
				<span style="font-family: 宋体;">提供了运行时�~�译能力。可以通过</span>
				<span style="color: black;" lang="EN-US">PackageBuilderConfiguration</span>
				<span style="font-family: 宋体; color: black;">实例来设定采�?/span>
				<span style="color: black;" lang="EN-US">eclipse</span>
				<span style="font-family: 宋体; color: black;">�?/span>
				<span style="color: black;" lang="EN-US">janino</span>
				<span style="font-family: 宋体; color: black;">�~�译器，默认�?/span>
				<span style="color: black;" lang="EN-US">eclipse</span>
				<span style="font-family: 宋体; color: black;">�Q?/span>
				<span style="color: black;" lang="EN-US">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal">
				<span style="font-family: 宋体;">�?/span>
				<span lang="EN-US">POI</span>
				<span style="font-family: 宋体;">”－提供了解�?/span>
				<span lang="EN-US">Excel</span>
				<span style="font-family: 宋体;">文�g的能力；</span>
		</p>
		<p class="MsoNormal">
				<span style="font-family: 宋体;">�?/span>
				<span lang="EN-US">antlr</span>
				<span style="font-family: 宋体;">”－提供了解析规则语�a�的能力�?/span>
		</p>
		<p class="MsoNormal">
				<b>
						<span lang="EN-US">JBoss Rules IDE 3.0.1 </span>
				</b>
				<b>
						<span style="font-family: 宋体;">�Q?/span>
						<span lang="EN-US">13 MB</span>
				</b>
				<b>
						<span style="font-family: 宋体;">�Q�－</span>
				</b>
				<span style="font-family: 宋体;">�q�是</span>
				<span lang="EN-US">JBoss Rules</span>
				<span style="font-family: 宋体;">�?/span>
				<span lang="EN-US">Eclipse</span>
				<span style="font-family: 宋体;">插�g�Q�只支持</span>
				<span lang="EN-US">Eclipse 3.2</span>
				<span style="font-family: 宋体;">或以上版本。它提供了运�?/span>
				<span lang="EN-US">JBoss Rules</span>
				<span style="font-family: 宋体;">的所�?/span>
				<span lang="EN-US">dependencies</span>
				<span style="font-family: 宋体;">。你可以创徏一�?/span>
				<span lang="EN-US">Rule Project</span>
				<span style="font-family: 宋体;">�Q�它能够��Z���~�写规则文�g提供自动完成的功能，�q�且它�ؓ你提供了</span>
				<span lang="EN-US">Agenda view</span>
				<span style="font-family: 宋体;">�Q?/span>
				<span lang="EN-US">WorkingMemory view</span>
				<span style="font-family: 宋体;">�Q?/span>
				<span lang="EN-US">Global Data view </span>
				<span style="font-family: 宋体;">�Q���你可以通过</span>
				<span lang="EN-US">eclipse</span>
				<span style="font-family: 宋体;">视图很清楚的看到</span>
				<span lang="EN-US">Agenda</span>
				<span style="font-family: 宋体;">�Q?/span>
				<span lang="EN-US">WorkingMemory</span>
				<span style="font-family: 宋体;">�?/span>
				<span lang="EN-US">Global Data</span>
				<span style="font-family: 宋体;">的情��c�?/span>
		</p>
		<p class="MsoNormal">
				<span style="font-family: 宋体;">你还可以通过</span>
				<span lang="EN-US">update
site</span>
				<span style="font-family: 宋体;">来自动安装这个插�?/span>
				<span lang="EN-US">,URL</span>
				<span style="font-family: 宋体;">是：</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">http://anonsvn.labs.jboss.com/labs/jbossrules/updates/drools-ide-update/</span>
		</p>
		<p class="MsoNormal">
				<span lang="EN-US">
						<!--[if !supportEmptyParas]--> <!--[endif]--><o:p></o:p></span>
		</p>
<img src ="http://www.aygfsteel.com/guangnian0412/aggbug/50374.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/guangnian0412/" target="_blank">guangnian</a> 2006-06-04 23:55 <a href="http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50374.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JBoss Rules 学习�Q�四�Q? Drools规则引擎 �Q�下�Q?/title><link>http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50264.html</link><dc:creator>guangnian</dc:creator><author>guangnian</author><pubDate>Sun, 04 Jun 2006 06:55:00 GMT</pubDate><guid>http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50264.html</guid><wfw:comment>http://www.aygfsteel.com/guangnian0412/comments/50264.html</wfw:comment><comments>http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50264.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.aygfsteel.com/guangnian0412/comments/commentRss/50264.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/guangnian0412/services/trackbacks/50264.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:  WorkingMemory  是运行时规则引擎的主要类。它保持了所有被  asserted  �q? WorkingMemory  的数据的引用�Q�直到取消（  retracted  �Q��? WorkingMemory  是有状态对象。它们的生命周期可长可短。如果从一个短生命周期的角度来同一个引擎进行交互，意味着你可以���? RuleBase  对象来�ؓ每个  session  产生一个新�? WorkingMemory  �Q�然后在�l�束  session  �? discard  �q�个  WorkingMemory  �Q���生一�? WorkingMemory  是一个廉��L��操作�Q�。另一�U��Ş式，���是在一个相当长的时间中�Q�例如一�? conversation  �Q�，保持一�? WorkingMemory  �Q��ƈ且对于新�? facts  保持持箋的更新。当你希�? dispose  一�? WorkingMemory  的时候，最好的实践���是调用  dispose()  �Ҏ���Q�此�? RuleBase  中对它的引用���会被移除（���管�q�是一个弱引用�Q�。不���怎样最后它���会被当成垃圾收集掉。术�?&nbsp;&nbsp;<a href='http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50264.html'>阅读全文</a><img src ="http://www.aygfsteel.com/guangnian0412/aggbug/50264.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/guangnian0412/" target="_blank">guangnian</a> 2006-06-04 14:55 <a href="http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50264.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JBoss Rules 学习�Q�三�Q? Drools规则引擎 �Q�上�Q?/title><link>http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50251.html</link><dc:creator>guangnian</dc:creator><author>guangnian</author><pubDate>Sun, 04 Jun 2006 04:50:00 GMT</pubDate><guid>http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50251.html</guid><wfw:comment>http://www.aygfsteel.com/guangnian0412/comments/50251.html</wfw:comment><comments>http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50251.html#Feedback</comments><slash:comments>4</slash:comments><wfw:commentRss>http://www.aygfsteel.com/guangnian0412/comments/commentRss/50251.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/guangnian0412/services/trackbacks/50251.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:  Drools  分�ؓ两个主要部分�Q�构建（  Authoring  �Q�和�q�行�Ӟ��  Runtime  �Q��?<br>
<br>构徏的过�E�涉及到 .drl �?.xml 规则文�g的创建，它们被读入一个解析器�Q����?ANTLR 3 语法�q�行解析。解析器对语法进行正���性的���查，然后产生一�U�中间结构�?descr ”， descr �?AST 来描�q�规则�?AST 然后被传�?PackageBuilder �Q�由 PackagBuilder 来���?Packaged 对象�?PackageBuilder �q�承担着一些代码��生和�~�译的工作，�q�些对于产生 Package 对象都时必需的�?Package 对象是一个可以配�|�的�Q�可序列化的�Q�由一个或多个规则�l�成的对象�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50251.html'>阅读全文</a><img src ="http://www.aygfsteel.com/guangnian0412/aggbug/50251.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/guangnian0412/" target="_blank">guangnian</a> 2006-06-04 12:50 <a href="http://www.aygfsteel.com/guangnian0412/archive/2006/06/04/50251.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JBoss Rules 学习�Q�二�Q? RETE���法</title><link>http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49712.html</link><dc:creator>guangnian</dc:creator><author>guangnian</author><pubDate>Thu, 01 Jun 2006 09:06:00 GMT</pubDate><guid>http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49712.html</guid><wfw:comment>http://www.aygfsteel.com/guangnian0412/comments/49712.html</wfw:comment><comments>http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49712.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.aygfsteel.com/guangnian0412/comments/commentRss/49712.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/guangnian0412/services/trackbacks/49712.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 在JBoss Rules 学习�Q�一�Q?什么是Rule中，我们介绍了JBoss Rules中对Rule的表�C�，其中提到了JBoss Rule中主要采用的RETE���法来进行规则匹配。下面将详细的介�l�一下RETE���法在JBoss Rule中的实现�Q�最后随便提一下JBoss Rules中也可以使用的另一�U�规则匹配算法Leaps�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49712.html'>阅读全文</a><img src ="http://www.aygfsteel.com/guangnian0412/aggbug/49712.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/guangnian0412/" target="_blank">guangnian</a> 2006-06-01 17:06 <a href="http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49712.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JBoss Rules 学习�Q�一�Q? 什么是Rule</title><link>http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49695.html</link><dc:creator>guangnian</dc:creator><author>guangnian</author><pubDate>Thu, 01 Jun 2006 08:52:00 GMT</pubDate><guid>http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49695.html</guid><wfw:comment>http://www.aygfsteel.com/guangnian0412/comments/49695.html</wfw:comment><comments>http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49695.html#Feedback</comments><slash:comments>8</slash:comments><wfw:commentRss>http://www.aygfsteel.com/guangnian0412/comments/commentRss/49695.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/guangnian0412/services/trackbacks/49695.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:    学习JBoss Rules有几天了�Q�因�����斚w��的中文资料较���，所以这几天都在看官�|�上的manual。这是一份不错的教程�Q�我把我看的一些重要的东西���译整理了一下，希望可以�Ҏ��学习JBoss Rules的同学们提供一点帮助�?<br>       在开始这份教�E�之前，我先���要介�l�一下JBoss Rules�Q?<br>       JBoss Rules 的前�w�是Codehaus的一个开源项目叫Drools。最�q�被�U�_��JBoss门下�Q�更名�ؓJBoss Rules�Q�成��Z��JBoss应用服务器的规则引擎�?<br>       Drools是�ؓJava量��n定制的基于Charles  Forgy的RETE���法的规则引擎的实现。具有了OO接口的RETE,使得商业规则有了更自然的表达�?<br> 
<br>       既然JBoss Rules是一个商业规则引擎，那我们就要先知道到底什么是Rules�Q�即规则。在JBoss Rules中，规则是如何被表示�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49695.html'>阅读全文</a><img src ="http://www.aygfsteel.com/guangnian0412/aggbug/49695.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/guangnian0412/" target="_blank">guangnian</a> 2006-06-01 16:52 <a href="http://www.aygfsteel.com/guangnian0412/archive/2006/06/01/49695.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>                                                                                                              <footer>
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