0

我有文件 1

A,B,C

和文件2

D,E,F

我想拥有

AD, AE, AF, BD, BE, BF, CD, CE, CF 

不成功

echo {`cat File1`}{`cat File2`}

给予

{A,B,C}{D,E,F}

您如何通过 Zsh/AWK 解决问题?

4

2 回答 2

2

我不知道 zsh,这是我对 bash 和 sed 所做的:

echo "A,B,C" >a
echo "D,E,F" >b
for i in `cat a | sed -e "s@,@\n@g"`; 
      do for j in `cat b | sed -e "s@,@\n@g"`; 
      do echo -n "$i$j, "; 
      done ; 
      done | sed -e "s@,\s\$@@"

那么输出是:

AD, AE, AF, BD, BE, BF, CD, CE, CF
于 2009-04-30T01:55:03.747 回答
2
awk -F, '
    NR==FNR {
        # read lines from File1 into the array f1
        f1[NR]=$0
        next
    }
    {
        # foreach line in File2
        split(f1[FNR], words);    # get words from corresponding line in File1
        sep = ""
        for (i in words) {
            for (j=1; j<=NF; j++) {
                printf("%s%s%s", sep, words[i], $j)
                sep = ", "
            }
        }
        print ""
    }
' File1 File2

如果 File1 包含

A,B,C
1,2,3

和 File2 包含

D,E,F
4,5,6

然后 awk 脚本输出

AD, AE, AF, BD, BE, BF, CD, CE, CF
14, 15, 16, 24, 25, 26, 34, 35, 36
于 2009-04-30T15:17:31.367 回答