---
title: "DRY原则"
type: concept
tags: [编码, 原则]
sources: [dev-experience-standards]
last_updated: 2026-04-14
---

## Definition
Don't Repeat Yourself，不重复代码原则。

## 实践
- 提炼公共逻辑
- 避免复制粘贴
- 模块化复用

## Connections
- [[单一职责]] ← 关联 ← [[DRY原则]]