和..）的特殊目录条目，它们是保持大量子目录计数的硬链接。

The exception is the special directory entries in a directory for the directory itself and for its parent (. and ..), which are hard links that maintain the count of the number of subdirectories.

youdao

和..）的特殊目录条目，它们是保持大量子目录计数的硬链接。

The exception is the special directory entries in a directory for the directory itself and for its parent (. and ..), which are hard links that maintain the count of the number of subdirectories.

youdao