src/Controller.php
protected function getName(bool $must = true): string
    {
        if ($must) {
            return self::getMust('name');
        }
        return self::get('name');
    }
protected function getName(bool $must = true): string
    {
        if ($must) {
            return self::getMust('name');
        }
        return self::get('name');
    }
从输入参数中获取姓名参数(Name)
@param bool $must 是否必须提供
@return string