Question

AWK 出来的结果怎么传参KILL -9

jps |grep supervisor|awk -F " " '{print $1}'
后面接什么？

Answer 1

use -v to assign awk variable, as below:
awk -F' ' -vline="$line" '{if(NR==line) {print $2}}' seq.txt

Note: $line for shell variable
line for awk variable

Answer 2

kill -9 `jps |grep supervisor|awk -F " " '{print $1}' `