http_buffer)
    {
        echo "onWebSocketConnect\n";
        $data1 = '{"message":"连接成功","type":"0","status';
        $connection->send($data1);
        $data2 = '{"data":"","message":"反馈以前操作信息","type":"4","statusconnection, $data)
    {
        $return = '{"createTime":1661484194207,"returnMessage":"success","type":1,"status的后台,但是Channel进行进程间的通信,自己接受的data,返回
`{"createTime":1661484194207,"returnMessage":"success","type":1,"status