第 5 章 系统建模
2020-07-01 本文已影响0人
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简介
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理解一个系统模型并不是系统的一个完备表示,这点很重要。系统模型有意抹去一些细节以使模型更容易理解。模型研究的是系统的一种抽象而不是系统的另一种表示。
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5.1 上下文模型
在系统规格说明的早期阶段,应当确定系统的边界。
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5.2 交互模型
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5.2.1 用况建模
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5.2.2 顺序图
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5.3 结构模型
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5.3.1 类图
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5.3.2 泛化
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5.3.4 聚集
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5.4 行为模型
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5.4.1 数据驱动的建模
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5.4.2 事件驱动的建模
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5.4.3 模型驱动的工程
模型驱动的工程(Model-Driven Engineering,MDE)是一种软件开发方法,其中开发过程的主要产物是模型而不是程序。
5.5 模型驱动的体系结构
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小结
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