public class ConcreteCreator extends Creator {
    /**
	 * 瀹炵幇宸ュ巶鏂规硶锛屽垱寤哄苟杩斿洖鍏蜂綋浜у搧瀹炰緥
	 * @return ConcreteProduct瀹炰緥
	 */
    @Override
    public Product factoryMethod() {
        return new ConcreteProduct();
    }
}