需要安装数据库扩展：

    1. composer require vlucas/phpdotenv ^5.1.0
    2. composer require illuminate/database ^8.0
    3. composer require illuminate/events # 监听sql语句需要这个，否则不需要


    在 support/bootstrap/db/laravel.php 文件中添加sql监听语句

    1. <?php
    2. /**
    3.  * This file is part of webman.
    4.  *
    5.  * Licensed under The MIT License
    6.  * For full copyright and license information, please see the MIT-LICENSE.txt
    7.  * Redistributions of files must retain the above copyright notice.
    8.  *
    9.  * @author    walkor<walkor@workerman.net>
    10.  * @copyright walkor<walkor@workerman.net>
    11.  * @link      http://www.workerman.net/
    12.  * @license   http://www.opensource.org/licenses/mit-license.php MIT License
    13.  */
    15. namespace support\bootstrap\db;
    17. use support\bootstrap\Log;
    18. use Webman\Bootstrap;
    19. use Illuminate\Database\Capsule\Manager as Capsule;
    20. use Illuminate\Events\Dispatcher;
    21. use Illuminate\Container\Container;
    22. use Workerman\Worker;
    24. /**
    25.  * Class Laravel
    26.  * @package support\bootstrap\db
    27.  */
    28. class Laravel implements Bootstrap
    29. {
    30.     /**
    31.      * @param Worker $worker
    32.      *
    33.      * @return void
    34.      */
    35.     public static function start($worker)
    36.     {
    37.         if (!class_exists('\Illuminate\Database\Capsule\Manager')) {
    38.             return;
    39.         }
    40.         $capsule = new Capsule;
    41.         $configs = config('database');
    42.         $default_config = $configs['connections'][$configs['default']];
    43.         $capsule->addConnection($default_config);
    45.         foreach ($configs['connections'] as $name => $config) {
    46.             $capsule->addConnection($config, $name);
    47.         }
    49.         if (class_exists('\Illuminate\Events\Dispatcher')) {
    50.             $capsule->setEventDispatcher(new Dispatcher(new Container));
    51.         }
    53.         $capsule->setAsGlobal();
    55.         # sql语句监听
    56.         if(env('APP_DEBUG')){
    57.             Capsule::connection()->listen(function ($query) {
    58.                 //这里是执行sql后的监听回调方法
    59.                 $sql = vsprintf(str_replace("?", "'%s'", $query->sql), $query->bindings) . " \t[" . $query->time . ' ms] ';
    60.                 // 把SQL写入到日志文件中
    61.                 echo $sql . PHP_EOL;
    62.                 Log::debug($sql);
    63.             });
    64.         }
    66.         $capsule->bootEloquent();
    67.     }
    68. }