baoshi-was/app/Services/RejectedBillItemService.php

<?php

namespace App\Services;

use App\RejectedBillItem;
use App\Traits\ServiceAppAop;


class RejectedBillItemService
{
    use ServiceAppAop;
    protected $modelClass=RejectedBillItem::class;
    public function insert(array $params){
        return RejectedBillItem::query()->insert($params);
    }

}