Linux stat命令详解程序员

stat:查看文件或者文件系统的状态  –>可以查看时间等属性

stat常见命令参数

Usage: stat [OPTION]... FILE... 
Display file or file system status. 
 
-L, --dereference     follow links 
-Z, --context         print the SELinux security context  
-f, --file-system     display file system status instead of file status 
-c  --format=FORMAT   use the specified FORMAT instead of the default; 
                        output a newline after each use of FORMAT 
    --printf=FORMAT   like --format, but interpret backslash escapes, 
                        and do not output a mandatory trailing newline. 
                        If you want a newline, include /n in FORMAT. 
-t, --terse           print the information in terse form 
    --help     display this help and exit 
    --version  output version information and exit 
 
 
Valid format sequences for file systems: 
 
  %a   Free blocks available to non-superuser 
  %b   Total data blocks in file system 
  %c   Total file nodes in file system 
  %d   Free file nodes in file system 
  %f   Free blocks in file system 
  %C   SELinux security context string 
  %i   File System ID in hex 
  %l   Maximum length of filenames 
  %n   File name 
  %s   Block size (for faster transfers) 
  %S   Fundamental block size (for block counts) 
  %t   Type in hex 
  %T   Type in human readable form 

常用的命令展示

查看/etc/hosts文件信息

stat /etc/hosts 
Access: 2018-06-30 22:04:51.110015002 –0700   --> find  atime 
Modify: 2015-06-08 20:34:49.508018898 –0700   --> find  mtime 
Change: 2015-06-08 20:34:49.508018898 –0700   --> find  ctime 

查看文件属性权限   -c :格式化

stat -c %a /etc/hosts