设计模式 t07Decorator

package t07Decorator; public class MainClass { public static void main(String[] args) { Car car = new RunCar(); car.show(); System.out.println("---------"); Car swimcar = new SwimCarDecorator(car); swimcar.show(); System.out.println("---------"); Car flySwimCar = new FlyCarDecorator(swimcar); flySwimCar.show(); } }