search
HomeJavaJavagetting StartedCan private variables in java be inherited?

Can private variables in java be inherited?

Dec 09, 2019 pm 04:42 PM
javainherit

Can private variables in java be inherited?

Java A private variable with private permissions in the parent class. After the subclass object inherits it, the variable actually exists in its memory. However, the variable cannot be directly referenced, but needs to be passed through Use this variable by calling the set or get method of the parent class's public or protected method.

Private variables in the parent class exist as different objects in different subclasses.

Free video tutorial recommendation: java video tutorial

Visual diagram:

Can private variables in java be inherited?

Example code:

public class Test{ 
    public static void main(String[] args){
        Sub1 s1 = new Sub1();
        s1.p();
        Sub2 s2 =  new Sub2();
        s2.p();
    }
}
 
//父类
class Sup{
    private Object object= new Object();
    public void p(){
        System.out.println("object= " + object);
    }
}
 
//子类
class Sub1 extends Sup{
         
}
 //子类
class Sub2 extends Sup{
     
}

输出:

  object = java.lang.Object@15db9742
  object = java.lang.Object@6d06d69c

Recommended related articles and tutorials: Getting started with java

The above is the detailed content of Can private variables in java be inherited?. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 English version

SublimeText3 English version

Recommended: Win version, supports code prompts!

EditPlus Chinese cracked version

EditPlus Chinese cracked version

Small size, syntax highlighting, does not support code prompt function

ZendStudio 13.5.1 Mac

ZendStudio 13.5.1 Mac

Powerful PHP integrated development environment

MantisBT

MantisBT

Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.