1、测试数据
root@PC1:/home/test2# cat test.txt 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
2、
root@PC1:/home/test2# for i in 1 3 5; do awk -v a=$i '{printf("%s ", $a)} END {printf("\n")}' test.txt >> temp; done ## 提取1,3,5列 root@PC1:/home/test2# ls temp test.txt root@PC1:/home/test2# cat temp ## 生成转置文件 01 11 21 31 03 13 23 33 05 15 25 35
3、
root@PC1:/home/test2# ls temp test.txt root@PC1:/home/test2# for i in `seq $(head -n 1 temp | awk '{print NF}')`; do cut -d " " -f $i temp | awk '{printf("%s ", $0)}END{printf("\n")}' >> result.txt; done root@PC1:/home/test2# ls result.txt temp test.txt root@PC1:/home/test2# cat result.txt ## 提取结果 01 03 05 11 13 15 21 23 25 31 33 35