只允许所有者和管理员访问备份数据。

Allow only the owner and the Administrator access to the backup data.

youdao

这一视图类允许您获取并设置特定文件的所有者。

This view class allows you to get and set the owner of a particular file.

youdao

这一视图类允许您获取并设置特定文件的所有者。

This view class allows you to get and set the owner of a particular file.

youdao