// +---------------------------------------------------------------------- namespace app\services\product\shipping; use app\dao\product\shipping\ShippingTemplatesFreeCityDao; use app\services\BaseServices; /** * 包邮和城市数据连表业务处理层 * Class ShippingTemplatesFreeCityServices * @package app\services\product\shipping * @mixin ShippingTemplatesFreeCityDao */ class ShippingTemplatesFreeCityServices extends BaseServices { /** * 构造方法 * ShippingTemplatesFreeCityServices constructor. * @param ShippingTemplatesFreeCityDao $dao */ public function __construct(ShippingTemplatesFreeCityDao $dao) { $this->dao = $dao; } }