vim test id name age score 101 paul 18 100 102 suan 11 99 103 peter 18 98 [root@andon ~]# cut -f 2 test name paul suan peter
[root@andon ~]# cat /etc/passwd |cut -d ":" -f 3 ##以“:”为分隔符 0 1 2 3 4
[root@andon ~]# df -h |cut -f 1 ##cut缺点是不能分隔以空格键的符号,只能分隔tab键的符号,因此没有分隔 Filesystem Size Used Avail Use% Mounted /dev/mapper/vg_andon-lv_root 50G 4.8G 43G 11% / tmpfs 1.9G 216K 1.9G 1% /dev/shm /dev/sdb2 485M 40M 420M 9% /boot /dev/sdb1 200M 260K 200M 1% /boot/efi /dev/mapper/vg_andon-lv_home 63G 310M 60G 1% /home /dev/sda1 230G 188M 218G 1% /home/ServerStorage