<?php

return [


 'default' => env('QUEUE_DRIVER', 'sync'),

 'connections' => [

 'sync' => [
  'driver' => 'sync',
 ],

 'database' => [
  'driver' => 'database',
  'table' => 'jobs',
  'queue' => 'default',
  'retry_after' => 90,
 ],

 'beanstalkd' => [
  'driver' => 'beanstalkd',
  'host' => 'localhost',
  'queue' => 'default',
  'retry_after' => 90,
 ],

 'sqs' => [
  'driver' => 'sqs',
  'key' => 'your-public-key',
  'secret' => 'your-secret-key',
  'prefix' => 'https://sqs.us-east-1.amazonaws.com/your-account-id',
  'queue' => 'your-queue-name',
  'region' => 'us-east-1',
 ],

 'redis' => [
  'driver' => 'redis',
  'connection' => 'default',
  'queue' => 'default',
  'retry_after' => 90,
 ],

 ],



 'failed' => [
 'database' => env('DB_CONNECTION', 'mysql'),
 'table' => 'failed_jobs',
 ],

];

php artisan make:job SendEmail

<?php

namespace App\Jobs;

use App\User;
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\Mail;

class SendEmail implements ShouldQueue
{
 use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
 protected $user;
 /**
 * Create a new job instance.
 *
 * @return void
 */
 public function __construct(User $user)
 {
 $this->user = $user;
 }

 /**
 * 执行队列的方法 比如发送邮件
 *
 * @return void
 */
 public function handle()
 {
 $user = $this->user;
 
 Mail::raw('这里填写邮件的内容',function ($message){
  // 发件人（你自己的邮箱和名称）
  $message->from('your_email@163.com', 'yourname');
  // 收件人的邮箱地址
  $message->to($this->user);
  // 邮件主题
  $message->subject('队列发送邮件');
 });
 }
}

<?php

namespace App\Http\Controllers;
use App\Jobs\SendEmail;
use App\User;

class MessageController extends Controller
{
 public function index()
 {
 $user = User::find(1);

 $this->dispatch(new SendEmail($user));
 }
}