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Principle Solid

ASecurity

应用面向对象设计五大原则(单一职责、开闭、里氏替换、接口隔离、依赖倒置),系统化评审类与模块设计质量。当需要评审架构设计、重构现有代码、审查类职责划分时使用。支持多层次检查清单和违反原则的诊断修复。

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  • Added February 8, 2026
developmentgorefactoringcode-review

Security analysis

A100/100

Scanned February 12, 2026

npx -y skills add tikazyq/agentic-spec-forge --skill principle-solid --agent claude-code

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SKILL.md
---
name: principle-solid
description: 应用面向对象设计五大原则(单一职责、开闭、里氏替换、接口隔离、依赖倒置),系统化评审类与模块设计质量。当需要评审架构设计、重构现有代码、审查类职责划分时使用。支持多层次检查清单和违反原则的诊断修复。
stage: COMMON
level_supported: [L1-STREAMLINED, L2-BALANCED, L3-RIGOROUS]
---

# SOLID Principles Skill

> **Scope**: COMMON(全阶段通用)
>
> **版本**: 0.1.0(占位)| **创建日期**: 2025-11-27

---

## 概述

SOLID 是面向对象设计的五大基本原则:

```
┌─────────────────────────────────────────────────────┐
│              🏛️ SOLID Principles                    │
├──────────┬──────────────────────────────────────────┤
│    S     │ Single Responsibility Principle         │
│    O     │ Open-Closed Principle                   │
│    L     │ Liskov Substitution Principle           │
│    I     │ Interface Segregation Principle         │
│    D     │ Dependency Inversion Principle          │
└──────────┴──────────────────────────────────────────┘
```

---

## 五大原则

### S - 单一职责原则 (SRP)

- [ ] 每个类/模块只有一个改变的理由
- [ ] 职责清晰,不混杂无关功能
- [ ] 高内聚,低耦合

### O - 开闭原则 (OCP)

- [ ] 对扩展开放,对修改关闭
- [ ] 通过抽象实现扩展
- [ ] 新增功能不需修改现有代码

### L - 里氏替换原则 (LSP)

- [ ] 子类可以替换父类而不影响程序正确性
- [ ] 子类不削弱父类的前置条件
- [ ] 子类不加强父类的后置条件

### I - 接口隔离原则 (ISP)

- [ ] 接口小而专注
- [ ] 客户端不依赖它不需要的接口
- [ ] 多个专用接口优于一个通用接口

### D - 依赖反转原则 (DIP)

- [ ] 高层模块不依赖低层模块,都依赖抽象
- [ ] 抽象不依赖细节,细节依赖抽象
- [ ] 依赖注入

---

## 分级检查策略

### L1-STREAMLINED
- 每原则检查 1 个核心点(共 5 项)
- 关注明显违反
- 通过标准:5 项中 4 项通过(≥80%)

### L2-BALANCED
- 每原则检查 2-3 个关键点(共 10-15 项)
- 结合代码示例分析
- 通过标准:10 项中 8 项通过(≥80%)

### L3-RIGOROUS
- 全面检查所有子项(15+ 项)
- 依赖图分析 + 耦合度量化
- 记录违反点及重构建议
- 通过标准:15 项中 14 项通过(≥93%)

---

## >> 命令

```
>>solid_check_l1     # SOLID 快速检查(5项各1个关键点)
>>solid_check_l2     # SOLID 标准检查(含代码示例分析)
>>solid_violation    # 识别 SOLID 违反点
```

---

## 相关 Skills

- **同类**: principle-dry, principle-kiss, principle-yagni, principle-soc(设计原则家族)
- **应用**: vertical-slice, component-boundary, layer-design(设计阶段使用)
- **验证**: code-review, refactoring(代码阶段验证 SOLID 符合度)

---

**TODO**: 待细化各原则的具体检查规则和代码示例

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