V2EX top-down approach

Top-Down Approach

释义 Definition

“自上而下的方法/途径”:先从整体目标、宏观框架或高层决策出发,再逐步分解到具体细节与执行步骤。常用于管理、战略制定、组织架构、教学与软件/系统设计等语境。(也可指“自上而下的管理方式”,强调由上级推动与控制。)

发音 Pronunciation (IPA)

/tp dan prot/

例句 Examples

We used a top-down approach to plan the project.
我们用自上而下的方法来规划这个项目。

Instead of fixing isolated issues one by one, the team adopted a top-down approach, defining the system’s goals first and then breaking them into smaller tasks.
团队没有逐个修补零散问题,而是采用自上而下的方法:先明确系统目标,再把目标分解成更小的任务。

词源 Etymology

“top-down”字面意思是“从上到下”,由 top(上方/顶部)down(向下) 组合而成;“approach”意为“方法、途径”。该表达在管理学与计算机/工程领域中常用来描述一种“先定方向与结构,再落到细节”的思路,与“bottom-up(自下而上)”相对。

相关词 Related Words

文学与著作中的用例 Literary Works

  • The Mythical Man-Month(《人月神话》) 讨论软件工程中的计划与设计思路时,常涉及 top-down(自上而下)设计/分解的观点。
  • Design Patterns: Elements of Reusable Object-Oriented Software(《设计模式》) 在谈论从高层结构到具体实现的设计讨论中常见该术语。
  • Clean Architecture(《架构整洁之道》) 讨论架构分层与从整体到细节的设计与决策时,常出现“top-down”的表述。
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