[Java] 클래스 연습 + getter, setter

MyTv2 t = new MyTv2();

t.setChannel(10);
System.out.println("CH:"+ t.getChannel());

t.setVolume(20);
System.out.println("VOL:"+ t.getVolume());

 

class MyTv2 {
    int ch;
    int vol;

    // setter
    void setChannel (int n) {
        ch = n;
    }

    void setVolume (int n) {
        vol = n;
    }

    // getter
    int getChannel() {
        return ch;
    }

    int getVolume() {
        return vol;
    }
}

 

실행결과