﻿<?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>BlogJava-邋遢居-随笔分类-OOD-OOA</title><link>http://www.blogjava.net/JetGeng/category/6827.html</link><description>我的Java天堂</description><language>zh-cn</language><lastBuildDate>Tue, 27 Feb 2007 13:05:42 GMT</lastBuildDate><pubDate>Tue, 27 Feb 2007 13:05:42 GMT</pubDate><ttl>60</ttl><item><title>OOD实例阅读笔记(二)</title><link>http://www.blogjava.net/JetGeng/archive/2006/01/10/27447.html</link><dc:creator>Jet Geng</dc:creator><author>Jet Geng</author><pubDate>Tue, 10 Jan 2006 11:11:00 GMT</pubDate><guid>http://www.blogjava.net/JetGeng/archive/2006/01/10/27447.html</guid><wfw:comment>http://www.blogjava.net/JetGeng/comments/27447.html</wfw:comment><comments>http://www.blogjava.net/JetGeng/archive/2006/01/10/27447.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/JetGeng/comments/commentRss/27447.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/JetGeng/services/trackbacks/27447.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: OOD实例阅读笔记(二)Use case 图包括的内容Use case图是用于需求分析的工具。他和实现技术没有任何关联。他的目的写出特定情况下的需求。首先就是要有一定的场景。场景包括特定的环境（case 发生的条件），参与的人（action）和系统所做的响应。一般情况下回采用黑箱的usecase（blak – boxuse case）。黑箱的us...&nbsp;&nbsp;<a href='http://www.blogjava.net/JetGeng/archive/2006/01/10/27447.html'>阅读全文</a><img src ="http://www.blogjava.net/JetGeng/aggbug/27447.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/JetGeng/" target="_blank">Jet Geng</a> 2006-01-10 19:11 <a href="http://www.blogjava.net/JetGeng/archive/2006/01/10/27447.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>OOD 实例阅读笔记</title><link>http://www.blogjava.net/JetGeng/archive/2006/01/08/27116.html</link><dc:creator>Jet Geng</dc:creator><author>Jet Geng</author><pubDate>Sun, 08 Jan 2006 02:07:00 GMT</pubDate><guid>http://www.blogjava.net/JetGeng/archive/2006/01/08/27116.html</guid><wfw:comment>http://www.blogjava.net/JetGeng/comments/27116.html</wfw:comment><comments>http://www.blogjava.net/JetGeng/archive/2006/01/08/27116.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/JetGeng/comments/commentRss/27116.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/JetGeng/services/trackbacks/27116.html</trackback:ping><description><![CDATA[<p class="MsoNormal" style="text-align: center;" align="center"><span lang="EN-US">OOD</span><span style="font-family: 宋体;">实例阅读笔记</span></p>


<p class="MsoNormal" style="text-align: left;" align="left"><span style="font-family: 宋体;">说明</span><span lang="EN-US">:</span><span style="font-family: 宋体;">我阅读的这个例子是密尔沃基工程学校</span><span lang="EN-US">(Milwaukee School of Engineering)</span><span style="font-family: 宋体;">的学生于</span><span lang="EN-US">200</span><span style="font-family: 宋体;">0做的课程（</span><span lang="EN-US">CS400 –
Senior Design</span><span style="font-size: 18pt; font-family: 宋体;">）</span><span style="font-family: 宋体;">设计。看上去很不错。设计报告可以通过下面的地址可以获得。</span><span lang="EN-US"><a href="http://www.uml.org.cn/appCase/pdf/resource-management-software-design.pdf">http://www.uml.org.cn/appCase/pdf/resource-management-software-design.pdf</a></span></p>


<p class="MsoNormal" style="margin-left: 21.25pt; text-align: left; text-indent: -21.25pt;" align="left"><!--[if !supportLists]--><span lang="EN-US">1.<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;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: 宋体;">设计步骤</span></p>


<p class="MsoNormal" style="margin-left: 1cm; text-align: left; text-indent: -1cm;" align="left"><!--[if !supportLists]--><span lang="EN-US">1.1.<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;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: 宋体;">确定系统为用户提供的所有服务。并建立</span><span lang="EN-US">Use cases</span><span style="font-family: 宋体;">。</span></p>


<p class="MsoNormal" style="margin-left: 1cm; text-align: left; text-indent: -1cm;" align="left"><!--[if !supportLists]--><span lang="EN-US">1.2.<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;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: 宋体;">建立概念模型。确定主要的类以及他们的属性。主要类来源主要有两个：</span></p>


<p class="MsoNormal" style="margin-left: 49.35pt; text-align: left; text-indent: -21pt;" align="left"><!--[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;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span lang="EN-US">Use Cases</span><span style="font-family: 宋体;">中的名词。英文的原话为：</span></p>


<p class="MsoNormal" style="text-align: left;" align="left"><span style="font-size: 11pt; font-family: ArialMT;" lang="EN-US">by looking at the nouns in the use cases, it was
possible to pick out a number of classes for possible implementation.<o:p></o:p></span></p>


<p class="MsoNormal" style="margin-left: 49.35pt; text-align: left; text-indent: -21pt;" align="left"><!--[if !supportLists]--><span style="font-size: 10pt; 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;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-size: 10pt; font-family: 宋体;">从用户提供的信息中提取类的信息。</span><span style="font-family: 宋体;">英文的原文为：</span><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US"><o:p></o:p></span></p>


<p class="MsoNormal" style="text-align: left;" align="left"><span style="font-size: 11pt; font-family: ArialMT;" lang="EN-US">by going back to the proposal and examining other
information provided by the client, additional classes and the data to be stored
in these classes were obtained.</span><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US"><o:p></o:p></span></p>


<p class="MsoNormal" style="text-align: left;" align="left"><span lang="EN-US"><!--[if !supportEmptyParas]-->&nbsp;<!--[endif]--><o:p></o:p></span></p>


<p class="MsoNormal" style="margin-left: 1cm; text-align: left; text-indent: -1cm;" align="left"><!--[if !supportLists]--><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US">1.3.<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;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: 宋体;">画出概要的</span><span style="font-size: 11pt; font-family: ArialMT;" lang="EN-US">sequence</span><span style="font-size: 11pt; font-family: 宋体;">图。用于描述类之间的互动关系。</span><span style="font-size: 11pt; font-family: ArialMT;" lang="EN-US">Sequence</span><span style="font-size: 11pt; font-family: 宋体;">图是和</span><span style="font-size: 11pt; font-family: ArialMT;" lang="EN-US">Use Case</span><span style="font-size: 11pt; font-family: 宋体;">图一一对应的。用</span><span style="font-size: 11pt; font-family: ArialMT;" lang="EN-US">Sequence</span><span style="font-size: 11pt; font-family: 宋体;">来描述</span><span style="font-size: 11pt; font-family: ArialMT;" lang="EN-US">Use Case</span><span style="font-size: 11pt; font-family: 宋体;">的具体实现。</span><span style="font-size: 11pt; font-family: ArialMT;" lang="EN-US"><span style="">&nbsp;&nbsp; <br>
</span></span></p>
<p class="MsoNormal" style="margin-left: 1cm; text-align: left; text-indent: -1cm;" align="left">

</p>
<p class="MsoNormal" style="margin-left: 1cm; text-align: left; text-indent: -1cm;" align="left"><!--[if !supportLists]--><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US">1.4.<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;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-size: 10pt; font-family: 宋体;">建立类图。类图要包括系统中所有的类，以及各个类之间的关系。</span><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US"><o:p></o:p></span></p>


<p class="MsoNormal" style="text-align: left;" align="left"><span style="font-size: 10pt; font-family: 宋体;">在于上面的步骤进行的过程中。文档的起草需要同步进行。</span><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US"><o:p></o:p></span></p>


<p class="MsoNormal" style="margin-left: 21.25pt; text-align: left; text-indent: -21.25pt;" align="left"><!--[if !supportLists]--><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US">2.<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;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US">Use case</span><span style="font-size: 10pt; font-family: 宋体;">的建立</span><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US"><o:p></o:p></span></p>


<p class="MsoNormal" style="margin-left: 21pt; text-align: left;" align="left"><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US">Use case</span><span style="font-size: 10pt; font-family: 宋体;">只是单纯的描述</span><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US">domain</span><span style="font-size: 10pt; font-family: 宋体;">处理。他描述的是系统和用户的交互。为确定类，以及类的方法属性做准备。</span><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US"><o:p></o:p></span></p>


<span style="font-size: 10.5pt; font-family: &quot;Times New Roman&quot;;" lang="EN-US"><span style="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-size: 10.5pt; font-family: 宋体;">建立</span><span style="font-size: 10.5pt; font-family: &quot;Times New Roman&quot;;" lang="EN-US">Use case </span><span style="font-size: 10.5pt; font-family: 宋体;">的步骤</span><span style="font-size: 10.5pt; font-family: &quot;Times New Roman&quot;;" lang="EN-US"><a href="http://www.contextfree.net/wangyw/oo_class/use_case.html"><span style="font-family: 宋体;">用例建模（</span>Use Case Modeling<span style="font-family: 宋体;">）－－捕获用户需求</span>se_case.html</a>
</span><span style="font-size: 10.5pt; font-family: 宋体;">一文有了很详细介绍。我就不多说了（主要原因是没有人家说的好）。</span>
<p class="MsoNormal" style="margin-left: 1cm; text-align: left; text-indent: -1cm;" align="left"><br>
<span style="font-size: 11pt; font-family: ArialMT;" lang="EN-US"><span style=""> </span></span><span style="font-size: 10pt; font-family: ArialMT;" lang="EN-US"><o:p></o:p></span></p>


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