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对需求建模的体会
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cbre...@gmail.com
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Jun 30, 2006, 5:38:08 AM
6/30/06
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to 临风看海
1 识别系统外部的参与者,从而建立系统的语境
2 考虑每一个参与者期望的行为或需要系统提供的行为
3 把公共行为命名为用例
4 确定供其他用例使用的用例和扩展其他用例的用例
5 在用例图中对这些用例,参与者和它们间的关系建模
6 用描述非功能需求的注释修饰用例图
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