<?php

namespace App\Helper\Efps;

class Config
{
    private static $params = [
        'app_id' => '',
        'secret_key' => 'cea6f34bea8640dea91fd8b7a926a9a5',
        'base_url' => 'https://efps.epylinks.cn',
    ];

    public static function get($key) {
        return self::$params[$key] ?: null;
    }
}