pay_center_server/app/Constants/RedisKeyConstant.php

<?php

namespace App\Constants;

class RedisKeyConstant
{
    /**
     * 设置缓存
     */
    const CONFIG = 'config';

    /**
     * 支付类型
     */
    const PAYMENTTYPE = 'payment_type';

    const SESSION_AUTH_KEY = 'session_auth_key';

    const PAYMENT_TYPE = 'paymentType:';
}