摘要: 1.格式化打印 awk '{printf "%-8s %-8s %-8s %-18s\n",NR, $1,$2,$12}' top.txt 2.对一列数据求和 awk 'BEGIN {sum=0} {printf "%-8s %-8s %-18s\n", $1, $9, $11; sum+=$9} 阅读全文
posted @ 2022-03-14 18:14 karry2karry 阅读(131) 评论(0) 推荐(0)