一（3）抽象工厂模式&&简单工厂+反射改进抽象工厂

package com.biao.factory.abstractfactory;

public class AbstractFactoryDemo {
    public static void main(String[] args) {
        Factory factory = new SprotCarFactory();
        AudiCar audiCar = factory.createAudiCar();
        audiCar.drive();
        
        Factory bussinessCarfactory = new BusinessCarFactory();
        BenzCar benzCar = bussinessCarfactory.createBenzCar();
        benzCar.drive();
    }
}

abstract class BenzCar{
    abstract void drive();
}

class BenzSportCar extends BenzCar{
    @Override
    void drive() {
        System.out.println("奔驰旗下的跑车");
    }
}

class BenzBusinessCar extends BenzCar{
    @Override
    void drive() {
        System.out.println("奔驰旗下的商务车");
    }
}

abstract class AudiCar{
    abstract void drive();
}

class AudiSportCar extends AudiCar{
    @Override
    void drive() {
        System.out.println("奥迪旗下的跑车");
    }
}

class AudiBusinessCar extends AudiCar{
    @Override
    void drive() {
        System.out.println("奥迪旗下的商务车");
    }
}

interface Factory{
    BenzCar createBenzCar();
    AudiCar createAudiCar();
}

class SprotCarFactory implements Factory{

    @Override
    public BenzCar createBenzCar() {
        // TODO Auto-generated method stub
        return new BenzSportCar();
    }

    @Override
    public AudiCar createAudiCar() {
        // TODO Auto-generated method stub
        return new AudiSportCar();
    }
    
}

class BusinessCarFactory implements Factory{

    @Override
    public BenzCar createBenzCar() {
        // TODO Auto-generated method stub
        return new BenzBusinessCar();
    }

    @Override
    public AudiCar createAudiCar() {
        // TODO Auto-generated method stub
        return new AudiBusinessCar();
    }
    
}

package com.biao.factory.abstractfactory.improment;
/*
 * 改进以后，如果要加入红旗系列的车，需要做的：
1 定义红旗抽象类，具体类；
2 Factory接口增加一个生产红旗车的方法。
 */

public class ReflactAddASimpleFactory {
    public static void main(String[] args) {
        try {
            AudiCar createAudiCar = Factory.createAudiCar("com.biao.factory.abstractfactory.improment.AudiSportCar");
            BenzCar createBenzCar = Factory.createBenzCar("com.biao.factory.abstractfactory.improment.BenzBusinessCar");
            createBenzCar.drive();
            createAudiCar.drive();
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}


abstract class BenzCar{
    abstract void drive();
}

class BenzSportCar extends BenzCar{
    @Override
    void drive() {
        System.out.println("奔驰旗下的跑车");
    }
}

class BenzBusinessCar extends BenzCar{
    @Override
    void drive() {
        System.out.println("奔驰旗下的商务车");
    }
}

abstract class AudiCar{
    abstract void drive();
}

class AudiSportCar extends AudiCar{
    @Override
    void drive() {
        System.out.println("奥迪旗下的跑车");
    }
}

class AudiBusinessCar extends AudiCar{
    @Override
    void drive() {
        System.out.println("奥迪旗下的商务车");
    }
}
/*用简单工厂配合反射  替代抽象工厂*/
class Factory{
    public static AudiCar createAudiCar(String name) throws Exception{
        return (AudiCar)Class.forName(name).newInstance();
    }
    
    public static BenzCar createBenzCar(String name) throws Exception{
        return (BenzCar) Class.forName(name).newInstance();
    }
}