JAVA 클래스 LAB) Car 만들기

public class Car {
String color;
int speed;
int gear;

public String toString () {
return "Car [색 : " + color + " 속도 : " + speed + " 기어 : " + gear + "]";
}

void changeGear (int x) {
gear = x;
}

void speedUp () {
speed += 10;
}

void speedDown () {
speed -= 10;
}

void setColor (String s) {
color = s;
}

}

public class CarTest {

public static void main(String[] args) {

Car myCar = new Car();

myCar.changeGear(1);

myCar.speedUp();

myCar.speedUp();

myCar.setColor("빨강");

System.out.println(myCar);

}

}