Java(Class2)_Polymorphism_03

2024-11-01

 

 

 

 

 

버스가 전용차로로 달립니다.~~~
총알 택시가 달립니다.~~~
지하철 2호선이 달립니다.~~~

 

package polymorphism;

public interface Vehicle {

	void run();
}

 

package polymorphism;

public class Taxi implements Vehicle {

	@Override
	public void run() {
	
		System.out.println("총알 택시가 달립니다.~~~");
	}
}

 

package polymorphism;

public class Bus implements Vehicle {	//  인터페이스를 상속 받을 경우 "구현"이라 함.
	
	@Override
	public void run() {
	
		System.out.println("버스가 전용차로로 달립니다.~~~");
	}

}

 

package polymorphism;

public class Driver {

	void drive(Vehicle vehicle) {
		
		vehicle.run();
	}
}

 

package polymorphism;

public class Vehicle_03 {

	public static void main(String[] args) {
		
		Driver driver = new Driver();
		
		//Bus bus = new Bus();
		driver.drive(new Bus());
		
		//Taxi taxi = new Taxi();
		driver.drive(new Taxi());
		
		//Subway subway = new Subway();
		driver.drive(new Subway());
	}
}