NSFileManager:隐藏文件夹？

let fileManager = FileManager.default
let hiddenFolderName = "." + "MyHiddenFolder"
let path = NSHomeDirectory() + "/" + hiddenFolderName
do {
    try fileManager.createDirectory(atPath: path, withIntermediateDirectories: true, attributes: [FileAttributeKey.posixPermissions: 0o755, FileAttributeKey.isHidden: true])
} catch {
    print("Error creating hidden folder: \(error)")
}

let fileManager = FileManager.default
let folderName = "MyFolder"
let path = NSHomeDirectory() + "/" + folderName
do {
    try fileManager.setAttributes([FileAttributeKey.isHidden: true], ofItemAtPath: path)
} catch {
    print("Error hiding folder: \(error)")
}