wxgzh/app/Facades/UploadFacade.php

<?php
namespace App\Facades;

use Illuminate\Support\Facades\Facade;

/**
 * @method static array pic($file, $dst = 'product');
 *  
 */
class UploadFacade extends Facade
{
    protected static function getFacadeAccessor(){
        return 'UploadFacadeRepository';
    }
}