设计模式之工厂方法模式

public class Apple implements Fruit {

    @Override
    public void color() {
        System.out.println("this is Apple ,color Red");
    }
}

public class AppleCreator implements Creator {

    @Override
    public Fruit createFruit() {
        return new Apple() ;
    }
}

public class Pear implements Fruit {
    @Override
    public void color() {
        System.out.println("this is pear ,color yellow");
    }
}

public class PearCreator implements Creator {

    @Override
    public Fruit createFruit() {
        return new Pear() ;
    }
}

public interface Creator {

    /**
     *  创建 Fruit
     * @return Fruit
     */
    Fruit createFruit();
}

package com.tanoak.create.factory.method;

public interface Fruit {
    /**
     * 水果颜色
     */
    void color();
}

package com.tanoak.create.factory.method;
public class Main {
    public static void main(String[] args) {
        /*
        Creator buldCreator = new AppleCreator();
        Fruit fruit = buldCreator.createFruit();
        fruit.color();*/

        Creator creator = new PearCreator();
        Fruit fruit = creator.createFruit();
        fruit.color();
    }
}