laravel 队列怎么调试

php artisan queue:listen

public function handle(){    try{        // 任务处理代码        logger('任务处理成功！');    } catch (Exception $e) {        logger('任务处理失败！');    }}

public function handle(){    $log = new Log();        try{                // 任务处理代码                $log->info('任务处理成功！');        } catch (Exception $e) {                $log->error('任务处理失败！');        }       $log->close();    }

class LogMiddleware {        public function handle($job, $next)        {                 logger('任务执行前！');                 $next($job);                 logger('任务执行后！');         }}

public function handle() {    $job = new Job();    dispatch($job)->then(new LogMiddleware());}

Event::listen('IlluminateQueueEventsJobProcessed', function ($event) {        logger('任务处理成功！'); });Event::listen('IlluminateQueueEventsJobFailed', function ($event) {        logger('任务处理失败！');    });

public function handle() {    $job = new Job();    dispatch($job);    event(new JobProcessed($job));}