V2EX maintainability

Maintainability

释义 Definition

Maintainability(可维护性):指一个系统、软件或代码在生命周期中被理解、修改、修复、扩展与测试的难易程度。可维护性高通常意味着结构清晰、文档与命名良好、模块化合理、依赖可控、测试完善。(在工程语境中最常用;也可泛指“易于维护的特性”。)

发音 Pronunciation (IPA)

/mentenblti/

例句 Examples

Good documentation improves maintainability.
良好的文档能提高可维护性。

Although the feature works, its maintainability is poor because the logic is scattered across multiple modules and lacks tests.
虽然这个功能能用,但由于逻辑分散在多个模块且缺少测试,它的可维护性很差。

词源 Etymology

来自 maintain(维持、维护)+ 名词后缀 -ability(……的能力/性质)。整体字面含义是“能够被维护的性质”,在软件工程中发展为评价代码与系统长期演进成本的重要指标。

相关词 Related Words

文学与著作中的用例 Literary/Notable Works

  • Design Patterns: Elements of Reusable Object-Oriented Software(Gamma, Helm, Johnson, Vlissides)讨论设计模式如何提升软件的可维护性与可扩展性。
  • Clean Code: A Handbook of Agile Software Craftsmanship(Robert C. Martin)反复强调可读性、测试与结构对可维护性的影响。
  • Refactoring: Improving the Design of Existing Code(Martin Fowler)以“重构”作为提升可维护性的核心实践。
  • Code Complete(Steve McConnell)系统论述编码规范、缺陷控制与长期可维护性。
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