yyky/application/workerman/ShTcp.php

<?php
namespace app\workerman;

use think\facade\Log;
use think\worker\Server;

class ShTcp extends Server
{
    protected $socket = 'tcp://0.0.0.0:21444';

    public function onMessage($connection, $data)
    {
        //$connection->send(json_encode($data));
        Log::info("ShTcp");
        Log::info($data);
    }
}