题解 | #处理文本#

#!/bin/bash
#挺玄学的，自己试着看看
a=`cat nowcoder.txt | grep -E "[1]{7,}"`
b=`echo $a | sed -e 's/[1]\{7,\}//2g'`
c=`echo $b | sed -e 's/\([1]\{7,\}\)/[\1]/g' | tr -d " "`
echo $c | sed 's/:/\n/g'


a1=`cat nowcoder.txt | grep -E "[2]{7,}"`
b1=`echo $a1 | sed -e 's/[2]\{7,\}//2g'`
c1=`echo $b1 | sed -e 's/\([2]\{7,\}\)/[\1]/g' | tr -d " "`
echo $c1 | sed 's/:/\n/g'

a2=`cat nowcoder.txt | grep -E "[3]{7,}"`
b2=`echo $a2 | sed -e 's/[3]\{7,\}//2g'`
c2=`echo $b2 | sed -e 's/\([3]\{7,\}\)/[\1]/g' | tr -d " "`
echo $c2 | sed 's/:/\n/g'