工厂模型简单的汽车工厂

代码:

/**
 * Description:简单工厂模型（汽车工厂）
 * @author 李XX2019年9月21日 
 */
public class SimpleFactoryPattern
{
    public static void main(String[] args)
    {
        Audi aAudi = new Audi();
        aAudi.run();
        Auto aAuto = new Auto();
        aAuto.run();
        
        System.out.println("-------------");
        
        CarFactory factory = new CarFactory();
        Car c1 = factory.createCar("Auto");
        c1.run();
        
        Car c2 = factory.createCar("Audi");
        c2.run();
    }
    
}
class CarFactory
{
    public Car createCar(String type)
    {
        if("Audi".equalsIgnoreCase(type))return new Audi();
        else if("Auto".equalsIgnoreCase(type))return new Auto();
        else return null;
    }
}
interface Car
{
    public void run();
}
class Audi implements Car
{
    public void run()
    {
        System.out.println("奥迪车跑~~~~");
    }
}
class Auto implements Car
{
    public void run()
    {
        System.out.println("奥拓车跑~~~~");
    }
}