test/app/Listeners/UEditorEventSubscriber.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/7/1 0001
 * Time: 17:50
 */

namespace App\Listeners;


class UEditorEventSubscriber
{
    public function uploading($event)
    {

    }

    public function uploaded($event)
    {

    }

    public function subscribe($events)
    {
        $events->listen(
            'Overtrue\LaravelUEditor\Events\Uploading',
            'App\Listeners\UEditorEventSubscriber@uploading'
        );
        $events->listen(
            'Overtrue\LaravelUEditor\Events\Uploaded',
            'App\Listeners\UEditorEventSubscriber@uploaded'
        );
    }
}