$ cat 1.txt | sort -t . -n -k 1,4 1.1.1.1 192.168.2.234 192.168.2.237 192.168.2.246 192.168.2.247 192.168.2.28 192.168.2.50 192.168.2.51 192.168.4.192 192.168.4.51 255.1.1.1
2009/5/12 Dongsheng Song <[email protected]>: > 你们没有考虑第三个,第二个,甚至是第一个字段呢: > > $ sort -n -t \. -k4 ip.txt > 192.168.2.28 > 192.168.2.50 > 192.168.2.51 > 192.168.4.51 > 192.168.4.192 > 192.168.2.234 > 192.168.2.237 > 192.168.2.246 > 192.168.2.247 > > 2009/5/12 Alyex Ye <[email protected]>: >> 用这个 >> sort -n -t \. -k4 ip.txt >> >> 在man sort中: >> -k, --key=POS1[,POS2] >> start a key at POS1, end it at POS2 (origin 1) >> > -- Best Regards LI Daobing -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

