[root@pc1 test1]# ls file.txt [root@pc1 test1]# cat file.txt 0 01 02 03 04 0 05 06 07 08 0 09 10 11 12 1 13 14 15 16 1 17 18 19 20 2 77 33 22 66 [root@pc1 test1]# awk '{if ($1 == "0") print $0 > "a.txt"; else if ($1 == "1") print $0 > "b.txt"}' file.txt [root@pc1 test1]# ls a.txt b.txt file.txt [root@pc1 test1]# cat a.txt 0 01 02 03 04 0 05 06 07 08 0 09 10 11 12 [root@pc1 test1]# cat b.txt 1 13 14 15 16 1 17 18 19 20
[root@pc1 test1]# ls file.txt [root@pc1 test1]# awk '{if ($1 == 0) print $0 > "a.txt"; else if ($1 == 1) print $0 > "b.txt"; else print $0 > "c.txt"}' file.txt [root@pc1 test1]# ls a.txt b.txt c.txt file.txt [root@pc1 test1]# cat file.txt 0 01 02 03 04 0 05 06 07 08 0 09 10 11 12 1 13 14 15 16 1 17 18 19 20 2 77 33 22 66 [root@pc1 test1]# cat a.txt 0 01 02 03 04 0 05 06 07 08 0 09 10 11 12 [root@pc1 test1]# cat b.txt 1 13 14 15 16 1 17 18 19 20 [root@pc1 test1]# cat c.txt 2 77 33 22 66
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