hfxiang

回复 1# 思想之翼

gawk -v"N=2" -v"FS=" "{for(i=1;i<=NF;i++)if($i~/[A-Za-z]/)a[$i]++}END{for(i in a)if(a[i]==N)printf i\" \";ptint\"\"}" "D:\JZ\A.txt">"D:\JZ\B.txt"
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hfxiang

回复 10# 思想之翼

如果都以空格分隔，则无须考虑正则表达式，参照5楼的指令即可:

gawk -v"N=2" -v"RS=\r?\n| " -v"ORS= " "{++d[$0]}END{for(i in d)if(d[i]==N)print i}" "D:\JZ\A.txt">"D:\JZ\B.txt"
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