jucai/app/Jobs/Cron/DemoJob.php

<?php

namespace App\Jobs\Cron;

use App\Services\Common\SmsService;
use Illuminate\Bus\Queueable;
use Illuminate\Queue\SerializesModels;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Support\Facades\Log;

class DemoJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle(SmsService $smsService)
    {
        //可以在这个方法里使用依赖注入.
        Log::info("定时任务开始:");
        //ToDo
        Log::info("定时任务结束.");
    }
}