linux sort 命令

1、目录下文件

# ls -l 
release.100.csv
release.101.csv
release.102.csv
release.103.csv
release.104.csv
release.105.csv
release.106.csv
release.107.csv
release.108.csv
release.109.csv
release.110.csv
release.86.csv
release.87.csv
release.88.csv
release.89.csv
release.90.csv
release.96.csv
release.97.csv
release.98.csv
release.99.csv

 

2、重新排列

ls * | sort -n -t . -k 2

解释：

　　-n 按照数字排排序

　　-r 反向

　　-t 分割（文件名）

　　-k 2 第k（2）位置的数据排列

 

ls * | sort -n -t . -k 2
release.86.csv
release.87.csv
release.88.csv
release.89.csv
release.90.csv
release.96.csv
release.97.csv
release.98.csv
release.99.csv
release.100.csv
release.101.csv
release.102.csv
release.103.csv
release.104.csv
release.105.csv
release.106.csv
release.107.csv
release.108.csv
release.109.csv
release.110.csv