yoshop_pro/source/application/task/model/GoodsSku.php

<?php

namespace app\task\model;

use app\common\model\GoodsSku as GoodsSkuModel;

/**
 * 商品规格模型
 * Class GoodsSku
 * @package app\task\model
 */
class GoodsSku extends GoodsSkuModel
{

}