通过event记录sql

protected $listen = [
        'Illuminate\Database\Events\QueryExecuted' => [
            'App\Listeners\QueryListener'
        ] ,
    ];

<?php

namespace App\Listeners;

use Illuminate\Database\Events\QueryExecuted;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Support\Facades\Log;

class QueryListener
{
    /**
     * Create the event listener.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Handle the event.
     *
     * @param  QueryExecuted  $event
     * @return void
     */
    public function handle(QueryExecuted $event)
    {

        $sql = str_replace("?", "'%s'", $event->sql);
        $log['sql'] = vsprintf($sql, $event->bindings);
        Log::info(date("Y-m-d H:i:s")."(". $log['sql']).")";
    }
}