这个地方是不是有问题，想请问一下创作者，我输入有报错

[lewuzzx]

![Uploading 屏幕截图 2023-11-05 002248.png…]()

[lewuzzx]

final class Epay extends Base { protected array $epay = [];###这个地方

public function __construct()
{
    $this->epay['apiurl'] = Config::obtain('epay_url');//易支付API地址
    $this->epay['partner'] = Config::obtain('epay_pid');//易支付商户pid
    $this->epay['key'] = Config::obtain('epay_key');//易支付商户Key
    $this->epay['sign_type'] = strtoupper(Config::obtain('epay_sign_type')); //签名方式
    $this->epay['input_charset'] = strtolower('utf-8');//字符编码
    $this->epay['transport'] = 'https';//协议 http 或者https
}