有一个文本,内容如下：
abcd|efasd|001|….
aaaa|bbbb|003|….
dddd|ddd|004|….
cccc|eeee|002|….

使其按照第三列排序输出：
abcd|efasd|001|….
cccc|eeee|002|….
aaaa|bbbb|003|….
dddd|ddd|004|….

使用sed命令实现有3种，具体如下：
1、sort -t”|” -n -k3　filename
2、sort -t”|” -k3 filename
3、sort -t”|” +3n filename

This entry was posted on 星期五, 09月 28th, 2007 at 2:11 pm and is filed under Shell. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.