设计模式（java版）——创建型——工厂方法

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/m0_37776094/article/details/89633549

项目源码已提交github：https://github.com/ckl001/designPattem_java

package com.Ljava.design.pattem.creational.factorymethod;

/**
 * @Auther 20173
 * @Date 2019-4-8 16:20
 * @Des 视频（抽象）
 **/
public abstract class Video {
    public abstract void produce();

}

package com.Ljava.design.pattem.creational.factorymethod;

/**
 * @Auther 20173
 * @Date 2019-4-8 16:21
 * @Des 视频工厂
 **/
public abstract class VideoFactory {
    public abstract Video getVideo();
}

package com.Ljava.design.pattem.creational.factorymethod;

/**
 * @Auther 20173
 * @Date 2019-4-8 16:21
 * @Des java视频
 **/
public class JavaVideo extends Video {
    @Override
    public void produce() {
        System.out.println("生产java视频");
    }
}

package com.Ljava.design.pattem.creational.factorymethod;

/**
 * @Auther 20173
 * @Date 2019-4-8 16:22
 * @Des java视频工厂
 **/
public class JavaVideoFactory extends VideoFactory {

    @Override
    public Video getVideo() {
        return new JavaVideo();
    }
}

package com.Ljava.design.pattem.creational.factorymethod;

/**
 * @Auther 20173
 * @Date 2019-4-8 16:23
 * @Des py视频
 **/
public class PythonVideo extends Video {
    @Override
    public void produce() {
        System.out.println("生产py视频");
    }
}

package com.Ljava.design.pattem.creational.factorymethod;

/**
 * @Auther 20173
 * @Date 2019-4-8 16:23
 * @Des py视频工厂
 **/
public class PythonVideoFactory extends VideoFactory{
    @Override
    public Video getVideo() {
        return new PythonVideo();
    }
}

package com.Ljava.design.pattem.creational.factorymethod;

/**
 * @Auther 20173
 * @Date 2019-4-8 15:06
 * @Des TODO
 **/
public class Test {

    public static void main(String[] args) {
        VideoFactory videoFactory = new JavaVideoFactory();
        Video video = videoFactory.getVideo();
        video.produce();

        VideoFactory videoFactory2 = new PythonVideoFactory();
        Video video2 = videoFactory2.getVideo();
        video2.produce();
    }
}