属性函数：提供杂项信息，如文件大小、磁盘使用量等。

Attribute functions: Provide for miscellaneous information such as file size and disk usage.

youdao

属性函数：提供杂项信息，如文件大小、磁盘使用量等。

Attribute functions: Provide for miscellaneous information such as file size and disk usage.

youdao