find用法

find用法:
 
  -atime n
              File was last accessed n*24 hours ago.  訪問(讀取文件或執行文件)
      
 -ctime n
              File’s status was last changed n*24 hours ago.  寫入修改 更改屬主 less

 -mtime n
              File’s  data was last modified n*24 hours ago.  寫入修改
 
 -amin n
              File was last accessed n minutes ago.這是按分鐘來算的通常不用
 -cmin n
              File’s status was last changed n minutes ago. ast

關於+n仍是-n sed

        +n     for greater than n,  #N天之外的,N天前的 im

        -n     for less than n,     #N天之內的 di

        n      for exactly n.     #正好的 文件

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