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[转帖]需求文档规范

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发表于 2006-2-17 10:56:25 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、三种编写方法</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">用好的结构化和自然语言编写文本型文档;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">建立图形化模型,这些模型可以描绘转换过程、系统状态、和它们之间的变化、数据关系、逻辑流或对象类和他们的关系;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">编写形式化规格说明,这可以通过使用数学上精确的形式化逻辑语言来定义需求。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  多种编写方法可在同一个文档使用,根据需要选择,或互为补充,以能够把需求说明白为目的。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">B</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、应有成果</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">各业务手工办理流程文字说明;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">各业务手工办理流程图;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">各业务手工办理各环节输入输出表单、数据来源;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">目标软件系统功能划分(示意图及文字说明);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">目标软件系统中各业务办理流程文字说明;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">目标软件系统中各业务办理流程图(模型);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">目标软件系统中各业务办理各环节数据、数据采集方式、数据间的内在联系分析。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">目标软件系统用户界面图、各式系统逻辑模型图及说明</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">C</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、文档工具推荐</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">调研结果《需求分析说明书》格式参照开发文档</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><a href="http://www.yesky.com/key/3739/3739.html" target="_blank"><u><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-font-size: 11.5pt; mso-bidi-font-size: 11.5pt;"><span lang="EN-US"><font color="#000000">模板</font></span></span></u></a></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">单位组织结构图、功能模块分解图用</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><a href="http://www.yesky.com/key/3869/18869.html" target="_blank"><u><span style="FONT-FAMILY: Arial; mso-ansi-font-size: 11.5pt; mso-bidi-font-size: 11.5pt;"><font color="#000000">VISIO</font></span></u></a></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">绘制,或直接用</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">WORD</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">中的</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><a href="http://www.yesky.com/key/4556/9556.html" target="_blank"><u><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-font-size: 11.5pt; mso-bidi-font-size: 11.5pt;"><span lang="EN-US"><font color="#000000">画图</font></span></span></u></a></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">工具;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">业务流程图用</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">VISIO</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">中的</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">FLOWCHART</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">模板绘制;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">系统逻辑模型使用</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><a href="http://www.yesky.com/key/1693/6693.html" target="_blank"><u><span style="FONT-FAMILY: Arial; mso-ansi-font-size: 11.5pt; mso-bidi-font-size: 11.5pt;"><font color="#000000">ROSE</font></span></u></a></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">绘制活用</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">VISIO</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">中的</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">UML</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">模板绘制;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">软件用户界面用</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">VISIO</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">中的</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">WIN95 USER INTERFACE</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">模板绘制;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">数据物理模型用</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">OWERDESINER</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">绘制;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">D</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、需求文档编写原则</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">句子简短完整,具有正确的语法、拼写和标点;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">使用的术语与词汇表中所定义的一致;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">需求陈述应该有一致的样式,例如“系统必须</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">..</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">”或者“用户必须</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">..</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">”,并紧跟一个行为动作和可观察的结果。;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">避免使用模糊、主观的术语,减少不确定性,如“界面友好、操作方便”;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">避免使用比较性词语,如“提高”,应定量说明提高程度。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">需求分析的任务与过程</span></b><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  需求分析的任务是借助于当前系统的物理模型(待开发系统的系统元素)导出目标系统的逻辑模型(只描述系统要完成的功能和要处理的数据),解决目标系统“做什么”的问题,所要做的工作是深入描述软件的功能和性能,确定软件设计的限制和软件同其他系统元素的接口细节,定义软件的其他有效性需求,通过逐步细化对软件的要求描述软件要处理的数据,并给软件开发提供一种可以转化为数据设计、结构设计和过程设计的数据与功能表示。必须全面理解用户的各项要求,但不能全盘接受,只能接受合理的要求;对其中模糊的要求要进一步澄清,然后决定是否采纳;对于无法实现的要求要向用户作充分的解释。最后将软件的需求准确地表达出来,形成软件需求说明书</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">SRS</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。其实现步骤如图:</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/><shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" opreferrelative="t" ospt="75" coordsize="21600,21600"><stroke joinstyle="miter"></stroke><formulas><f eqn="if lineDrawn pixelLineWidth 0"></f><f eqn="sum @0 1 0"></f><f eqn="sum 0 0 @1"></f><f eqn="prod @2 1 2"></f><f eqn="prod @3 21600 pixelWidth"></f><f eqn="prod @3 21600 pixelHeight"></f><f eqn="sum @0 0 1"></f><f eqn="prod @6 1 2"></f><f eqn="prod @7 21600 pixelWidth"></f><f eqn="sum @8 21600 0"></f><f eqn="prod @7 21600 pixelHeight"></f><f eqn="sum @10 21600 0"></f></formulas><path gradientshapeok="t"></path><lock aspectratio="t" vext="edit"></lock></shapetype><shape id="_x0000_i1025" alt="" type="#_x0000_t75" style="WIDTH: 367.5pt; HEIGHT: 159pt; mso-wrap-distance-left: 2.25pt; mso-wrap-distance-top: .75pt; mso-wrap-distance-right: 2.25pt; mso-wrap-distance-bottom: .75pt;"><imagedata ohref="http://www.yesky.com/image20010518/89818.gif" src="file:///E:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\01\clip_image001.gif"></imagedata></shape><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">(1) </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">获得当前系统的物理模型:首先分析、理解当前系统是如何运行的,了解当前系统的组织机构、输入输出、资源利用情况和日常数据处理过程,并用一个具体的模型来反映自己对当前系统的理解。此步骤也可以称为“业务建模”,其主要任务是对用户的组织机构或企业进行评估理解他们的需要及未来系统要解决的问题,然后建立一个业务</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">USECASE</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">模型和业务对象模型。当然如果系统相对简单,也没必要大动干戈区进行业务建模,只要做一些简单的业务分析即可。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">(2) </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">抽象出当前系统的逻辑模型:在理解当前系统“怎样做”的基础上,取出非本质因素,抽取出“做什么”的本质。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">(3) </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">建立目标系统的逻辑模型:明确目标系统要“做什么”</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">(4) </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对逻辑模型的补充,如用户界面、启动和结束、出错处理、系统输入输出、系统性能、其他限制等等。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><br/></p>

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沙发
 楼主| 发表于 2006-2-17 10:57:28 | 只看该作者
需求分析各过程如下:<span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">问题识别:解决目标系统做什么,做到什么程度。需求包括:功能、性能、环境、可靠性、安全性、保密性、用户界面、资源使用、成本、进度。同时建立需求调查分析所需的通信途径。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">分析与综合:从数据流和数据结构出发,逐步细化所有的软件功能,找出各元素之间的联系、接口特性和设计上的限制,分析它们是否满足功能要求并剔除不合理部分,综合成系统解决方案,给出目标系统的详细逻辑模型。常用的分析方法有面向数据流的结构化分析方法</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">SA</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">(数据流图</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">DFD</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、数据词典</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">DD</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、加工逻辑说明)、描绘系统数据关系的实体关系图</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">ERD</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、面向数据结构的</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">Jackson</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">方法</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">JSD</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、面向对象分析方法</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">OOA</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">(主要用</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">UML</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)、对于有动态时序问题的软件可以用形式化技术,包括有穷状态机</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">FSM</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">的状态迁移(转换)图</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">STD</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、时序图、</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">etri</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">网或</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">Z</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。每一种分析建模方法都有其优势和局限性,可以兼而有之以不同角度分析,应该避免陷入在软件需求方法和模型中发生教条的思维模式和派系斗争,一般来说结构化方法用于中小规模软件、面向对象方法用于大型软件。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">编制需求分析文档</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">需求评审</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  <b>五、需求分析的要求</b></span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">必须能够表达和理解问题的数据域和功能域:系统的目的都是为了解决数据处理问题,就是将一种形式的数据转换(输入、处理、输出)为另一种形式的数据。数据域应包括数据流、数据内容和数据结构。数据流式数据通过系统时的变化方式。对数据进行转换就是程序的功能或子功能,两个转换之间的数据传递确定了功能间的接口。数据内容就是数据项,如人的数据项包括姓名、性别、出生日期等等。数据结构即各种数据项的逻辑组织,如是表格结构还是树形结构、数据项间的相互关系</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">必须按自顶向下、逐层分解的方式对问题进行分解和不断细化:软件的功能域和信息与都能做进一步的分解,可以是同一层次上的横向分解,也可以是多层次上的纵向分解。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">给出系统的逻辑模型和物理模型:逻辑模型给出软件要达到的功能和要处理的数据之间的关系;物理模型给出处理功能和数据结构的实际表示形式</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  <b>六、需求调研方法</b></span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">会谈、询问:围绕软件目标提出具体问题;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">调查表:经过仔细考虑的书面回答可能比会谈中的回答更加准确;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">收集分析客户使用的各种表格、有关工作责任、工作流程、工作规范、相关数据标准、业务标准的各种文字资料;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">收集同类相关产品的宣传资料、技术资料、演示程序或软件程序;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">情景分析:利用情景分析诱导用户能够把它们的需求告知分析员(可以描述当前一项业务怎么做、也可以描述设想的系统中此项业务怎么做);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">可视化方法:结和情景分析,利用画用户界面图、业务流程图、功能结构图、时序图等图形与客户进行讨论;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> <br/><br/></font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"> <b> 七、调研基本策略</b></span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">首先确定用户的软件开发目标,确定系统基本范围,然后围绕这一目标,确定要访问的部门和人员,要了解的业务,在基本范围内展开调研;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">以部门职责为基础搞清各种现有业务、要填写的表簿册文档报表等,其数据来源及去向;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">以业务为主线,搞清每个业务的每个环节的流程关系、涉及部门、输入输出项;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">以数据为主线,搞清数据采集方式、数据流向、数据之间的内在联系;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">搞清哪些业务或数据是已建系统的,它们和新系统的关系是衔接还是替换;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">应思考是否有新技术可以改进现有工作,用户提出的需求用现有技术能否实现。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><p></p></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"></p>

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藤椅
 楼主| 发表于 2006-2-17 10:57:45 | 只看该作者
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">八、结构化方法分析步骤</span></b><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">画出数据流图。设计数据流图必须逐步求精;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">决定哪些部分需要计算机化和怎样计算机化(取决于用户投资限制和自身技术限制);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">描述数据流细节,大型软件可以使用数据字典描述所有数据元素;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">定义处理逻辑(加工逻辑:每个加工处理做什么);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">定义数据存储,即定义每个存储的确切内容及其表示法(格式);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">定义物理资源:如是文件需指定:文件名、组织结构(排序、索引等)、存储介质和记录;如是数据库需指定每个表的相关信息;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">确定输入输出规格说明,如输入内容、输入屏幕、打印输出格式、输出长度等等;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">确定硬件所需有关数值,如输入量、打印频率、</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">CPU</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、记录大小、数据量大小、文件大小等等;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">9</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">确定软硬件接口和环境需求。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  <b>九、</b></span><b><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">UML</font></span></b><b><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">方法分析步骤</span></b><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  一般的应用系统又是各组成部分:问题论域、人机界面、数据管理、任务管理,在</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">OOA</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">阶段重点对问题论域进行分析,对人机界面、数据管理、任务管理等问题,</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">OOA</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">一般较少或没有分析,而是留待</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">OOD</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">阶段解决。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">调研、识别系统需求;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">分析问题领域:主要任务是充分理解领域问题和项目投资者及用户的需求,对需求进行抽象,提出高层次的解决方案);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">确定系统范围和系统边界;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">确定系统的约束(环境和条件);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">定义活动者;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">确定系统的综合要求(功能、性能、运行);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">确定系统的数据要求(名称、范围、类型、数量、特点);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">建立</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">USE CASE</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">模型、绘制</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">USE CASE</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">图;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">   (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">绘制主要交互图;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">建立静态结构模型(对象类图、数据库模型、包图);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">建立动态行为模型(顺序图、协同图、状态图、活动图);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">建立系统物理模型(组件图、配置图);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  <b>十、企业级信息系统调研分析步骤</b></span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  企业级信息系统即着眼于整个企业的信息系统,是一个覆盖企业所有业务领域、适应企业不断发展的综合信息系统,它是一个统一的整体数据具有一致性,提高了系统的综合利用效率。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">A</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、规划阶段</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">构建高层次的企业模型</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">调查组织结构、建立组织关系层次图;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">调查企业的任务、目标、战略重点和关键成功因素并予以分类;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">识别每个目标和关键成功因素所需的信息;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">给出每个目标完成的度量标准;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">分析信息技术对企业业务的潜在影响;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">建立高层次企业模型(描述业务处理的主题域及其关系、建立企业初始功能层次图);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">与企业中高层管理人员讨论,对所得信息和分析进行补充和确认;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对功能进行分解(输出:功能层次图、功能关系图、功能/组织矩阵);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">进行实体分析(输出:高层实体关系图、实体类/信息需求矩阵、业务功能/实体类矩阵);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">评估企业当前环境(现有系统和数据存储的清单、信息结构的范围、信息需求列表、组织、技术环境);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">识别和确定预期的数据存储和业务系统,建立业务系统的结构图,确定和记录业务领域;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">B</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、业务领域分析阶段</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">确定业务范围、建立组织、制订计划;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">进行数据分析、建立详细的数据模型(详细实体关系图);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">业务活动分析(分析业务过程细节、分解业务过程、分析过程间的依赖关系、分析业务交互作用、建立业务活动模型);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">现有系统分析(操作程序分解表、数据流图、用户视图:用户感兴趣的字段集);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">业务领域模型的确认(完整性、正确性、长效性)</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"> <p></p></span></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"></p>

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板凳
 楼主| 发表于 2006-2-17 10:57:54 | 只看该作者
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">十一、调研说明与基本问题</span></b><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  不少行业的业务都是由一系列环节构成的业务流程组成的,有的简单只有一两个环节,有的复杂有多个环节,还可能有循环或分枝,系统软件不仅要解决独立环节的业务问题,而且要能够自动把这些环节串联起来,希望一个环节所做的工作能够自动被下一个环节利用,这就是最基本工作流的需求。例如一个案件从接案、立案、侦查、起诉,到执行由不同的部门来完成。这些环节不是独立的,后面的环节不应该比前面的发生的早,也不能延迟过多,因为存在法律时限,并且流程中存在循环,也就是说某些环节可能重复多次,再者每个部门的流程种类又多,每个工作人员可能要处理多个环节上的任务。因此我们把每个业务的每个环节搞清楚,主要搞清以下几个基本问题:</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个流程中的每个环节是否已经不能再分解?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个流程中的每个环节的主办(责任)部门是谁?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个环节要求的输入(项目、格式、方式)和输出(项目、格式、方式)是什么?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个环节的输入和输出之间的变化或关系是什么?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个环节的输入的数据来源是什么?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个环节的输出的数据去向是什么?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个环节的数据项目有无国家标准或部颁标准或其他标准?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个环节的数据项目的类型是什么?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个环节的责任人对本环节中数据项目的权限是什么?(可新建、可删除、可修改、只读、)</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  每个环节的输入的数据项目有无检验规则?(如不能为空)</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  </span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> <br/></font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  从一个环节到下一个环节的条件是什么?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  从一个环节到下一个环节有无时间限制?是多少?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  收集上来的表单用在哪个业务中的哪个环节?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  多个表单间的关系:继承?关联?</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/><shape id="_x0000_i1026" alt="" type="#_x0000_t75" style="WIDTH: 385.5pt; HEIGHT: 437.25pt; mso-wrap-distance-left: 2.25pt; mso-wrap-distance-top: .75pt; mso-wrap-distance-right: 2.25pt; mso-wrap-distance-bottom: .75pt;"></shape><imagedata src="file:///E:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\01\clip_image002.gif" ohref="http://www.yesky.com/image20010518/89822.gif"></imagedata><imagedata></imagedata><shape></shape><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  <b>十二、需求管理</b></span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  需求调研分析过程是一个由粗到细、渐进明晰、持续完善的过程。在指导后面系统设计,编码阶段时都应当不断完善修改需求文档,因此需求管理非常重要。需求管理包括在工程进展过程中维持需求约定集成型和精确性的所有活动,它是</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">CMM</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">模型二级中的首要</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">KPA</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">(关键过程域),这些活动包括:</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">定义需求基线(需求文档的主体);</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">评审提出的需求变更申请、评估每项变更可能的影响,从而决定是否实施变更;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">以一种可控的方式将需求变更融入到项目中;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">使当前的项目计划与需求保持一致;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">分析变更所产生的影响并在此基础上协商出新的约定;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">使每项需求都能与其对应的设计、源代码和测试用例联系起来以实现跟踪;</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">  (</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)</span><span style="FONT-SIZE: 11.5pt; COLOR: black;"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">在整个项目过程中跟踪需求状态及其变更情况。</span><span lang="EN-US" style="FONT-SIZE: 11.5pt; COLOR: black;"><br/><br/><shape id="_x0000_i1027" alt="" type="#_x0000_t75" style="WIDTH: 420.75pt; HEIGHT: 207.75pt; mso-wrap-distance-left: 2.25pt; mso-wrap-distance-top: .75pt; mso-wrap-distance-right: 2.25pt; mso-wrap-distance-bottom: .75pt;"></shape><imagedata src="file:///E:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\01\clip_image003.png" ohref="http://www.yesky.com/image20010518/89825.gif"></imagedata><imagedata></imagedata><shape></shape><br/></span><span style="FONT-SIZE: 11.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">由于图片无法粘贴,因此上传了附件,请各位参阅。本文内容全部来自于网络,如由冒犯版权,请留言说明,我们将尽快删除。  </span></p><p></p>
[此贴子已经被作者于2006-2-17 10:59:20编辑过]

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