工厂方法模式学习

package com.java.ntt.designPatterns.FactoryMethed;

public interface Product {
  void  getName();
}

package com.java.ntt.designPatterns.FactoryMethed;

/**
 * @ClassName ConcreteProduct
 * @Description
 * @Author niutongtong
 * @Date 2019-06-02 19:04
 * @Version V1.0
 **/
public class ConcreteProduct implements Product {
  @Override
  public void getName() {
    System.out.println("ConcreteProduct");
  }
}

package com.java.ntt.designPatterns.FactoryMethed;

/**
 * @ClassName ConcreteProduct1
 * @Description
 * @Author niutongtong
 * @Date 2019-06-02 19:06
 * @Version V1.0
 **/
public class ConcreteProduct1 implements Product {
  @Override
  public void getName() {
    System.out.println("ConcreteProduct1");
  }
}

package com.java.ntt.designPatterns.FactoryMethed;

/**
 * @ClassName ConcreteProduct2
 * @Description
 * @Author niutongtong
 * @Date 2019-06-02 19:07
 * @Version V1.0
 **/
public class ConcreteProduct2 implements Product {
  @Override
  public void getName() {
    System.out.println("ConcreteProduct2");
  }
}

package com.java.ntt.designPatterns.FactoryMethed;

/**
 * @ClassName AbstractFactory
 * @Description  定义了一个创建对象的接口，但由子类决定要实例化哪个类。工厂方法把实例化操作推迟到子类。
 * @Author niutongtong
 * @Date 2019-06-02 21:13
 * @Version V1.0
 **/
public abstract   class Factory {
   abstract public Product factoryMethod();
   public  void  dosomething(){
     Product product=factoryMethod();
     //
   }
}

package com.java.ntt.designPatterns.FactoryMethed;

/**
 * @ClassName ConcreteFactory
 * @Description
 * @Author niutongtong
 * @Date 2019-06-02 21:19
 * @Version V1.0
 **/
public class ConcreteFactory extends Factory {
  @Override
  public Product factoryMethod() {
    return new ConcreteProduct();
  }
}

package com.java.ntt.designPatterns.FactoryMethed;

/**
 * @ClassName ConcreteFactory1
 * @Description
 * @Author niutongtong
 * @Date 2019-06-02 21:20
 * @Version V1.0
 **/
public class ConcreteFactory1 extends  Factory{
  @Override
  public Product factoryMethod() {
    return new ConcreteProduct1();
  }
}

package com.java.ntt.designPatterns.FactoryMethed;

/**
 * @ClassName ConcreteFactory2
 * @Description
 * @Author niutongtong
 * @Date 2019-06-02 21:21
 * @Version V1.0
 **/
public class ConcreteFactory2 extends  Factory {
  @Override
  public Product factoryMethod() {
    return new ConcreteProduct2();
  }
}

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学习参考： 传送门