kwaiAD/app/Providers/EsServicePro...

<?php

namespace App\Providers;

use App\Components\EsNative;
use Illuminate\Support\ServiceProvider;

class EsServiceProvider extends ServiceProvider
{
    /**
     * Indicates if loading of the provider is deferred.
     *
     * @var bool
     */
    protected $defer = true;

    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {
        $this->app->singleton('es', function ($app) {
            return new EsNative($app['config']['database.es']);
        });
    }

    /**
     * Get the services provided by the provider.
     *
     * @return array
     */
    public function provides()
    {
        return ['es'];
    }
}