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3个工厂模式

时间:2019-06-03 19:06:36      阅读:93      评论:0      收藏:0      [点我收藏+]

简单工厂模式

public class SimpleFactory {

    public static void main(String[] args) {
        Apple apple = FuritFactory.getApple();
        Banana banana = FuritFactory.getBanana();

        apple.info();
        banana.info();
    }
}


interface Furit{
    void info();
}

class Apple implements Furit{
    @Override
    public void info() {
        System.out.println("i am apple");
    }
}

class Banana implements Furit{
    @Override
    public void info() {
        System.out.println("i am banana");
    }
}

class FuritFactory{
    public static Apple getApple(){
        return new Apple();
    }
    public static Banana getBanana(){
        return new Banana();
    }
}

工厂方法

public class FunctionFactory {
    public static void main(String[] args) {
        FuritFactory appleFuritFactory = new AppleFuritFactory();
        FuritFactory bananaFuritFactory = new BananaFuritFactory();
        appleFuritFactory.getFurit().info();
        bananaFuritFactory.getFurit().info();
    }
}

interface Furit{
    void info();
}

class Apple implements Furit{
    @Override
    public void info() {
        System.out.println("i am apple");
    }
}

class Banana implements Furit{
    @Override
    public void info() {
        System.out.println("i am banana");
    }
}

class AppleFuritFactory extends FuritFactory{
    @Override
    public Furit getFurit() {
        return new Apple();
    }
}

class BananaFuritFactory extends FuritFactory{
    @Override
    public Furit getFurit() {
        return new Banana();
    }
}

 abstract class FuritFactory{
    public abstract Furit getFurit();
}

抽象工厂

 

当工厂方法出现产品族时,比如需要添加南方??,北方??,南方??,北方??时,你需要添加4个对应当产品和工厂,使用抽象工厂时,只需要添加产品,和修改工厂。并且一个工厂能创建该族的多个产品。(我安??,??划分,也可以按南北划分)

public class FunctionFactory {
    public static void main(String[] args) {
        FuritFactory appleFuritFactory = new AppleFuritFactory();
        FuritFactory bananaFuritFactory = new BananaFuritFactory();
        appleFuritFactory.getEastFurit().info();
        bananaFuritFactory.getNorthFurit().info();
    }
}

interface Furit{
    void info();
}

class Apple implements Furit{
    @Override
    public void info() {
        System.out.println("i am apple");
    }
}

class NorthApple extends Apple{
    @Override
    public void info() {
        System.out.println("i am north apple");
    }
}
class EastApple extends Apple{
    @Override
    public void info() {
        System.out.println("i am east apple");
    }
}

class Banana implements Furit{
    @Override
    public void info() {
        System.out.println("i am banana");
    }
}


class NorthBanana extends Apple{
    @Override
    public void info() {
        System.out.println("i am north banana");
    }
}
class EastBanana extends Apple{
    @Override
    public void info() {
        System.out.println("i am east banana");
    }
}

class AppleFuritFactory extends FuritFactory{
    @Override
    public Furit getNorthFurit() {
        return new NorthApple();
    }

    @Override
    public Furit getEastFurit() {
        return new EastApple();
    }
}

class BananaFuritFactory extends FuritFactory{

    @Override
    public Furit getNorthFurit() {
        return new NorthBanana();
    }

    @Override
    public Furit getEastFurit() {
        return new EastBanana();
    }
}

 abstract class FuritFactory{
    public abstract Furit getNorthFurit();
    public abstract Furit getEastFurit();
}

 

3个工厂模式

原文:https://www.cnblogs.com/yongjixl/p/10969045.html

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