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Factory Method

来源:互联网 
interface IFactory { public IProduct produce(); } interface IProduct { public void drive(); } public class FactoryMethod { public static void main(String[] args) { IFactory carFac = new CarFactory(); IProduct car = carFac.produce(); car.drive(); IFactory busFac = new BusFactory(); IProduct bus = busFac.produce(); bus.drive(); } } class CarFactory implements IFactory { @Override public IProduct produce() { return new Car(); } } class BusFactory implements IFactory { @Override public IProduct produce() { return new Bus(); } } class Car implements IProduct { @Override public void drive() { System.out.println("Car is driving......"); } } class Bus implements IProduct { @Override public void drive() { System.out.println("Bus is driving......"); } } interface IFactory { public IProduct produce(); }


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