Learn Java inheritance in 9 minutes! 👨👧👦
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Learn Java inheritance in 9 minutes! 👨👧👦
67 556 просмотров · 1 год назад
Bro Code
3,39 млн подписчиков
67 556 просмотров · 1 год назад
#java #javatutorial #javacourse
00:00:00 inheritance
00:05:10 multi-level inheritance
public class Main {
public static void main(String[] args) {
// Inheritance = One class inherits the attributes and methods
// from another class.
Dog dog = new Dog();
Cat cat = new Cat();
Plant plant = new Plant();
}
}
public class Organism {
boolean isAlive;
Organism(){
isAlive = true;
}
}
public class Plant extends Organism{
void photosynthesize(){
System.out.println("The plant absorbs sunlight");
}
}
public class Animal extends Organism{
void eat(){
System.out.println("This animal is eating");
}
}
public class Dog extends Animal{
int lives = 1;
void speak(){
System.out.println("The dog goes *woof*");
}
}
public class Cat extends Animal{
int lives = 9;
void speak(){
System.out.println("The cat goes *meow*");
}
}
