linux shell awk 命令笔记

多个分隔符

awk -F’[ ,()]’ ‘{print $1" “ 2 " " 2" " 2""(10)” “ ( N F − 2 ) " " (NF-2)" " (NF−2)""(NF-1)” "$(NF-0)}’ a
特殊字符放在"[]"里

2行合1行

awk ‘{if(NR%2!=0)ORS="";else ORS="n"}1’ b