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软件体系结构的定义众多，你是如何理解软件体系结构的？软件体系结构在软件系统中有何作用？

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2022-01-01 13:22
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（1）软件体系结构为软件系统提供了一个结构、行为和属性的高级抽象，由构成系统的元素的描述、这些元素的相互作用、指导元素继承的模式以及这些模式的约束组成。软件体系结构不仅指定了系统的组织结构和拓扑结构，还显示了系统需求和构成系统的元素之间的对应关系，提供了一些设计决策的基本原理。
（2）体系结构是风险承担者进行交流的手段。它明确了对系统实现的约束条件，决定了开发和维护组织的组织结构，制约着系统的质量属性，可以预测软件的质量，是推理和控制更改更简单，有助于循序渐进的原型设计。同时，软件体系结构是可传递和可重用的模型。

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标签： 软件体系结构 高级系统分析师 大学试题 工学
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