Day 22: 元件原则 — 内聚性 (待改进中... )

「如果 SOLID 原则告诉我们的是如何将砖块安排到墙壁和房间中，那麽元件原则就是告诉我们，如何将房间安排到建筑物之中」

取自: Clean Architecture (p.79)

CH12: 元件 (Component)

发展 50 年的成果...

元件简史

Linker
Loader
Plugin

[补充]: 元件原则/打包原则 (Component Principles/Package Principles)

关於....

内聚性 (Cohesion)
- The Reuse/Release Equivalence Principle (REP)
  
  ...
- The Common Reuse Principle (CRP)
  
  ...
- The Common Closure Principle (CCP)
  
  ...
耦合性 (Coupling)
- The Acyclic Dependencies Principle (ADP)
  
  ...
- The Stable-Dependency Principle (SDP)
  
  ...
- The Stable-Abstractions Principle (SAP)
  
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CH13: 元件内聚性 (Component Cohesion)

「我们曾经认为内聚性就是『一个模组只能执行一个功能』如此的属性罢了。然而，在选择类别(Class)组合成元件时，必须考虑到涉及可重用性和可发展性的相对力量」

取自: Clean Architecture (p.94)

元件内聚性的张力图 (The Triad of Component Principles)

一般来说...
选择 & 取舍...

Reuse / Release Equivalence Principle (REP)

「」

原文: "The granule of reuse is the granule of release"

取自:

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Common Closure Principle (CCP)

「」

原文: "The classes in a package are reused together. If you reuse one of the classes in a package, you reuse them all"

取自:

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Common Reuse Principle (CRP)

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原文: "The classes in a package should be closed together against the same kinds of changes. A change that affects a package affects all the classes in that package and no other packages"

取自:

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