过滤相同的列

本人的脚本

 

#!/bin/awk -f
# author ：expert1
#date :2010-10-03

#name :test.awk

#USAGE: awk -f test.awk book3 book3

NR==FNR{if(NF==2)a[$1];else a[$1$2$3]

                 }

NR>FNR{

            for(i in a) {

            if (split(i,b,"/")>1)

                   {if(($NF==b[1])||($NF==b[2]))print b[1]" / "b[2]"\t"$NF}

           else  {if(($NF==i))print i"\t"$NF}
                    
                        }

      }

 

原文链接