src/Core/Helper.php
static function createFolders($path, $mode = 0755, $recursive = true)
    {
        if (!is_dir($path)) {
            return mkdir($path, $mode, $recursive);
        }

        return true;
    }
static function createFolders($path, $mode = 0755, $recursive = true)
    {
        if (!is_dir($path)) {
            return mkdir($path, $mode, $recursive);
        }

        return true;
    }
创建文件夹

@param string $path
@param int $mode
@param bool $recursive
@return bool