Encapsulate What Varies Principle — 读《Head first Design Patterns》
Design Principle
Identify the aspects of your application that vary and separate them
from what stays the same
意思是，要尽可能把变化的部分与不变的部分分离开.
By javafuns on April 27, 2008 at 21:15 ·
Views: 524 · Permalink
Categorized in: Design Patterns · Tagged with: DesignPatterns, Java
Categorized in: Design Patterns · Tagged with: DesignPatterns, Java
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