module/app/Support/Message.php

<?php
namespace App\Support;

class Message
{
	//默认报错列表
    protected static $message = [
        0    => '成功',
        4000 => 'token错误',
        4001 => '签名错误',
        4002 => '参数错误',
        4003 => '服务端错误',
        4004 => '未知错误',

        1000 => '您已签到，无需重复签到',
        1001 => '签到失败，请重试',
        1002 => '抽取失败，请重新抽取',
        1003 => '该奖项抽取已结束',
        1004 => '目前还没有人签到',
    ];
    /**
     * [getMessage 获取默认报错消息]
     * @param  [type] $code [报错码]
     * @return [type]       [description]
     */
    public static function getMessage(&$code)
    {
        $code = array_key_exists($code,static::$message) ? $code : 4004;
        return static::$message[$code];
    }
}