linux檔案某列求和

linux檔案某列求和 linux檔案按照某兩個欄位為條件 對某個欄位求和 第一種方法：  www.2cto.com   01#!/bin/bash02 03 04filename=sp.user05cat $filename|awk '{print $1" "$2" "$3}' >log.txt06cat log.txt|awk '{print $1" "$2}'|sort |uniq >t.txt07while read line08do09echo -n -e "$line\t"10grep "$line" log.txt|awk 'BEGIN{total=0}{total+=$3}END{print total}'11done <t.txt  www.2cto.com  第二種方法： 1#!/bin/bash2 3 4filename=crm.sp.user5awk '{a[$1"  "$2]+=$3}END{for(i in a)print i,a[i]}' $filename >sp.user.sumfee