jiankang_gatewayworker/application/index/controller/Index.php

<?php
namespace app\index\controller;

use think\Controller;

class Index extends Controller
{
    public function index(){
        return $this->view->fetch();
    }
    public function test()
    {
        $st="test/test";
        $length = strlen($st);
//创建tcp套接字
        $socket = socket_create(AF_INET,SOCK_STREAM,SOL_TCP);
//连接tcp
        socket_connect($socket, '121.5.123.166',2347);
//向打开的套集字写入数据（发送数据）
        $s = socket_write($socket, $st, $length);
//从套接字中获取服务器发送来的数据
        /*while(true){*/
            $msg = socket_read($socket,2347);
            echo $msg;
            /*sleep(1);
        }*/



//关闭连接
        socket_close($socket);
    }
}