If set for a directory, it permits only the owning user or the superuser (root) to delete or unlink a file.

如果设置一个目录，它只允许有所有权的用户或者superuser (root)删除或者解除文件链接。

youdao

If set for a directory, it permits only the owning user or the superuser (root) to delete or unlink a file.

如果设置一个目录，它只允许有所有权的用户或者superuser (root)删除或者解除文件链接。

youdao