Basic Principles of Object Orientation（面向对象的基本概念）

最新推荐文章于 2022-12-10 14:14:27 发布

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#面向对象

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本文详细阐述了面向对象编程中的四大核心概念：抽象、封装、继承与多态。通过具体解释这些概念的意义及其应用场景，帮助读者更好地理解面向对象的设计原则。

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                    Abstraction（抽象）

emphasizes relevant characteristics
suppresses other characteristics

Encapsulation（封装）

Encapsulation means to design, produce, and describe software so that it can be easily used without knowing the details of how it works.
Also known as information hiding

Inheritance（继承）

Inheritance —a way of organizing classes 
Classes with properties in common can be grouped so that their common properties are only defined once.
Is is “a kind of” relationship

Polymorphism（多态）

The ability to hide many different implementation behind a single interface.