8000 抽象工厂模式 · Folgerjun/DesignPatterns-Java@39c8c76 · GitHub
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抽象工厂模式
抽象工厂模式
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‎java-des/src/com/java/design/abstractfactory/AbstractFactoryPattern.java

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package com.java.design.abstractfactory;
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/**
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* 抽象工厂模式 ----- > 就是对一组具有相同主题的工厂进行封装（维基百科解释的很到位）；
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*
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* 例如：生产一台PC机，使用工厂方法模式的话，一般会有cpu工厂，内存工厂，显卡工厂...但是使用抽象工厂模式的话，只有一个工厂就是PC工厂，
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* 但是一个PC工厂涵盖了cpu工厂，内存工厂，显卡工厂等要做的所有事；
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*
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* @author Administrator
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*
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*/
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public class AbstractFactoryPattern {
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public static void main(String[] args) {
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IAnimalFactory blackAnimalFactory = new BlackAnimalFactory();
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ICat blackCat = blackAnimalFactory.createCat();
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IDog blackDog = blackAnimalFactory.createDog();
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blackCat.eat();
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blackDog.eat();
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IAnimalFactory whiteAnimalFactory = new WhiteAnimalFactory();
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ICat whiteCat = whiteAnimalFactory.createCat();
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IDog whiteDog = whiteAnimalFactory.createDog();
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whiteCat.eat();
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whiteDog.eat();
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}
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}

‎java-des/src/com/java/design/abstractfactory/BlackAnimalFactory.java

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package com.java.design.abstractfactory;
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public class BlackAnimalFactory implements IAnimalFactory {
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@Override
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public ICat createCat() {
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return new BlackCat();
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}
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@Override
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public IDog createDog() {
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return new BlackDog();
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}
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}

‎java-des/src/com/java/design/abstractfactory/BlackCat.java

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package com.java.design.abstractfactory;
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public class BlackCat implements ICat {
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@Override
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public void eat() {
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System.out.println("Black Cat eating...");
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}
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}

‎java-des/src/com/java/design/abstractfactory/BlackDog.java

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package com.java.design.abstractfactory;
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public class BlackDog implements IDog {
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@Override
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public void eat() {
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System.out.println("Black Dog eating...");
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}
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}

‎java-des/src/com/java/design/abstractfactory/IAnimalFactory.java

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package com.java.design.abstractfactory;
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public interface IAnimalFactory {
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ICat createCat();
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IDog createDog();
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}

‎java-des/src/com/java/design/abstractfactory/ICat.java

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package com.java.design.abstractfactory;
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public interface ICat {
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void eat();
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}

‎java-des/src/com/java/design/abstractfactory/IDog.java

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package com.java.design.abstractfactory;
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public interface IDog {
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void eat();
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}

‎java-des/src/com/java/design/abstractfactory/WhiteAnimalFactory.java

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package com.java.design.abstractfactory;
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public class WhiteAnimalFactory implements IAnimalFactory {
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@Override
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public ICat createCat() {
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return new WhiteCat();
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}
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@Override
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public IDog createDog() {
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return new WhiteDog();
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}
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}

‎java-des/src/com/java/design/abstractfactory/WhiteCat.java

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package com.java.design.abstractfactory;
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public class WhiteCat implements ICat {
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@Override
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public void eat() {
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System.out.println("White Cat eating...");
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}
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}

‎java-des/src/com/java/design/abstractfactory/WhiteDog.java

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package com.java.design.abstractfactory;
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public class WhiteDog implements IDog {
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@Override
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public void eat() {
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System.out.println("White Dog eating...");
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}
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}

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