package week10;

public class AirPlainEx {
	public static void main(String[] args) {
		SonicAirPlain sPlain = new SonicAirPlain();
		sPlain.takeoff();
		sPlain.fly();
		sPlain.land();
		
		sPlain.flyMode = SonicAirPlain.SUPERSONIC;
		sPlain.fly();
		sPlain.flyMode = SonicAirPlain.NORMAL;
		sPlain.fly();
	}
}