- 设置为websocket服务.将swoole.php下的`websocket['enable']`设置为`true` - 在项目根目录下执行以下命令 ``` php think swoole start ``` 输出:  通常还会用到以下两个命令: ``` php think swoole restart ``` ``` php think swoole stop ``` 对执行流程感兴趣的可以在`vendor\topthink\think-swoole\src\command\Server.php`文件中查看源代码.