求解 怎么取得特定项目等号后面的值呢？？？？？？？？？？？

关阴月飞

回复 1# wsyueshuai

1. awk -vRS=' +' -F= '/^A|^D/{if($2=="")$2=",";a=a?a","$1:$1;b=b?b","$2:$2}END{print a"\n"b}' file

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cao627

1. $ awk -F'[= ]' '{for(;++i<=2;){for(j=i;j<NF-1;j+=2)printf $j",";printf $j;print ""}}' file

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