Using fire fighting supervising system as an example, this paper exhibits the dependency relations of design phase model and requirement analysis phase model in software build phase by UML.
本文以消防监督检查系统为实例，展示了UML在进行软件设计构造阶段中，设计阶段模型和需求分析阶段模型之间的依赖关系。
In the requirement analysis phase, the article briefly introduced the concept of requirement analysis, discussed two main requirement analysis technologies - use case model and domain model.
在需求分析部分，简要介绍了需求分析的概念，讨论了两种主要的需求分析技术——用例模型和领域模型。
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