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Title: java/base/Java-basis-oop · zszdevelop/java-study-gitbook · Discussion #35 · GitHub

Open Graph Title: java/base/Java-basis-oop · zszdevelop/java-study-gitbook · Discussion #35

X Title: java/base/Java-basis-oop · zszdevelop/java-study-gitbook · Discussion #35

Description: java/base/Java-basis-oop

Open Graph Description: java/base/Java-basis-oop 面向对象三大特性:封装 继承 多态 1.1 封装 隐藏对象的属性和实现细节,仅对外公开访问方法,控制程序中属性的读和写的访问级别。 1.2 继承 在一个现有类的基础之上,增加新的方法或重写已有方法,从而产生一个新类。 关于继承如下3点: 1. 子类拥有父类对象所有的属性和方法(包括私有属性和私有方法),但是父类的私有属性和方法子类是无法访问的...

X Description: java/base/Java-basis-oop 面向对象三大特性:封装 继承 多态 1.1 封装 隐藏对象的属性和实现细节,仅对外公开访问方法,控制程序中属性的读和写的访问级别。 1.2 继承 在一个现有类的基础之上,增加新的方法或重写已有方法,从而产生一个新类。 关于继承如下3点: 1. 子类拥有父类对象所有的属性和方法(包括私有属性和私有方法),但是父类的私有属性和方法子类是无法访问的...

Opengraph URL: https://github.com/zszdevelop/java-study-gitbook/discussions/35

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