面向协议编程初探
OOP
- 几乎所有的编程语言都支持OOP，Jave、Ruby等语言的设计理念中几乎将一切事物都看作对象，对象即中心、对象即真理
OOP的缺陷
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POP
- protocol oriented programming
- "A protocol defines a blueprint of methods, properties... The protocol can then be adopted by a class, structure, or enumeration"
集合类
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OOP vs POP
- OOP- 主要关心对象是什么
- POP - 主要关心对象做什么
OOP
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POP
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面向协议编程初探2
POP
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