题解 | #处理文本#

#!/bin/bash

a=`awk -F: 'NR==1{print$1}' nowcoder.txt`
b=`awk -F: '/111/{print $2}' nowcoder.txt`
c=`awk -F: 'NR==2{print$1}' nowcoder.txt`
d=`awk -F: '/222/{print $2}' nowcoder.txt`
e=`awk -F: 'NR==4{print$1}' nowcoder.txt`
f=`awk -F: '/333/{print $2}' nowcoder.txt`
echo "[$a]"
echo "$b"
echo "[$c]"
echo "$d"
echo "[$e]"
echo "$f"