简单抽象工厂设计模式代码

最新推荐文章于 2020-08-05 15:03:42 发布

原创最新推荐文章于 2020-08-05 15:03:42 发布 · 390 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#设计模式 #class #interface #string

public interface IAnimalFactory {

ICat createCat();

IDog createDog();
}

public class BlockAnimalFactory implements IAnimalFactory {
public ICat createCat() {
return new BlockCat();
}

public IDog createDog() {
return new BlockDog();
}
}

public class WhiteAnimalFactory implements IAnimalFactory {
public ICat createCat() {
return new WhiteCat();
}

public IDog createDog() {
return new WhiteDog();
}
}

public interface ICat {
void eat();
}

public interface IDog {
void eat();
}

public class BlockCat implements ICat {
public void eat() {
System.out.println("The block cat is eating ");
}
}

public class BlockDog implements IDog {
public void eat() {
System.out.println("the block dog is eating");
}
}

public class WhiteCat implements ICat {
public void eat() {
System.out.println("the white cat is eating");
}
}

public class WhiteDog implements IDog {
public void eat() {
System.out.println("the white dog is eating");
}
}

public class Test {
public static void main(String[] args){
  IAnimalFactory BaFactory = new BlockAnimalFactory();
  ICat bcat = BaFactory.createCat();
  bcat.eat();

  IDog bdog = BaFactory.createDog();
  bdog.eat();

  IAnimalFactory AnFactory = new WhiteAnimalFactory();
  ICat wcat = AnFactory.createCat();
  wcat.eat();

  IDog wdog = AnFactory.createDog();
  wdog.eat();
}
}