[Java 소스] 추상화 예

[Java 소스] 추상화 예

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Musician.java

Pianist.java

Program.java

public abstract class Musician {

    public abstract void play();

}

public class Pianist extends Musician{

    @Override public void play(){

        System.out.println("딩동댕");

    }

}

public class Program {

    public static void main(String[] args){

        Pianist pianist = new Pianist();

        pianist.play();

    }

}

실행 결과

랄라라

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본문

[Java] 5. 3 추상화