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http://lcamn.xyz/2020/05/26/java-ji-chu-zhi-shi-zheng-li/
面向对象 面向对象都有哪些特性以及你对这些特性的理解 继承:继承是从已有类中继承信息创建新类的过程。提供继承信息的类被称为父类,继承信息的类被称为子类(派生类)。 封装:通常认为封装是把数据和操作数据的方法绑定起来,对数据的访问只能通过已经定义的接口。 多态:多态是指允许不同子类型的对象对同一消息做出不同的响应。简单的说就是用同样的对象引用调用同样的方法但是做了不同的事情。 抽象:抽象是将一类对
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http://lcamn.xyz/2020/05/26/java-ji-chu-zhi-shi-zheng-li/
面向对象 面向对象都有哪些特性以及你对这些特性的理解 继承:继承是从已有类中继承信息创建新类的过程。提供继承信息的类被称为父类,继承信息的类被称为子类(派生类)。 封装:通常认为封装是把数据和操作数据的方法绑定起来,对数据的访问只能通过已经定义的接口。 多态:多态是指允许不同子类型的对象对同一消息做出不同的响应。简单的说就是用同样的对象引用调用同样的方法但是做了不同的事情。 抽象:抽象是将一类对
The text was updated successfully, but these errors were encountered: