#!/bin/bash
i=1
for _id in $(cat token.txt) //當前目錄下的文件夾
do
num=$i
s=$(awk 'NR=='$num' {print $1}' token.txt)
t=$(awk 'NR=='$num' {print $2}' token.txt)
a=$(awk 'NR=='$num' {printf("%.4f\n",$3)}' token.txt) //制定四位小數保存
echo $s
echo $t
echo $a
sleep 1s
: $((i++))
done