course-site/database/seeds/AdminsSeeder.php

<?php

/*
 * This file is part of the Jiannei/lumen-api-starter.
 *
 * (c) Jiannei <longjian.huang@foxmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

use Illuminate\Database\Seeder;

class AdminsSeeder extends Seeder
{
    public function run()
    {
        \App\Repositories\Models\Admin::query()->create([
            'name' => '超级管理员',
            'username' => 'superadmin',
        ]);
    }
}