fastadmin_tailored/application/common/Service/Order/OrderShipService.php

<?php
namespace app\common\Service\Order;
use app\common\model\Shipper;

class OrderShipService
{
    /**
     * 获取快递公司列表
     * @return bool|string|\PDOStatement|\think\Collection
     */
    public static function getExpressCompany(){
        $list = Shipper::order('id desc')->select();
        return $list;
    }
    

}