자바 키워드 implements

1 개요[ | ]

implements
임플리먼츠, 임플러먼츠 [ímpləmənts]

인터페이스를 상속할 때 사용하는 자바 키워드

2 예시 1[ | ]

Java

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1.5s

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Animal.java

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interface Animal {
  public void animalSound();
}

Duck.java

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class Duck implements Animal {
    public void animalSound() {
        System.out.println("Quack");
    }
}

App.java

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public class App {
    public static void main(String[] args) {
        Animal a = new Duck();
        a.animalSound();
    }
}

Quack

3 예시 2[ | ]

Java

Animal.java

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interface Animal {
    public void animalSound();
    public void sleep();
}

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Dog.java

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class Dog implements Animal {
    public void animalSound() {
        System.out.println("bark");
    }
    public void sleep() {
        System.out.println("zzz");
    }
}

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App.java

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public class App {
    public static void main(String args[]) {
        Animal d = new Dog();
        d.animalSound();
        d.sleep();
    }
}

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4 같이 보기[ | ]

5 참고[ | ]

https://www.w3schools.com/java/ref_keyword_implements.asp