ball/app/command/query_refund.php

<?php
declare (strict_types = 1);

namespace app\command;

use think\console\Command;
use think\console\Input;
use think\console\input\Argument;
use think\console\input\Option;
use think\console\Output;

class query_refund extends Command
{
    protected function configure()
    {
        // 指令配置
        $this->setName('query_refund')
            ->setDescription('the query_refund command');
    }

    protected function execute(Input $input, Output $output)
    {
        // 指令输出
        $output->writeln('query_refund');
    }
}