Shell中find中的atime.ctime.mtime的区别 find用法: -atime n File was last accessed n*24 hours ago. 访问(读取文件或执行文件) -ctime n File's status was last changed n*24 hours ago. 写入修改 更改属主 -mtime n File's data was last modified n*24 hours ago. 文件状态被修改 -amin n File was l