When's the last time this file was accessed? 这文件上次是何时被访问的?
Property determines the last time the file was accessed. 属性用于确定上次访问该文件的时间。
The atime is the last access time of a file, and each time a file is accessed, the underlying file system must record this timestamp. atime是最近访问文件的时间,每当访问文件时,底层文件系统必须记录这个时间戳。