1 #!/bin/bash 2 3 read -p "Please interput your choose: " input 4 [[ $input =~ ^([Yy][Ee][Ss]|[Yy])$ ]] && echo "YES" 5 [[ $input =~ ^([Nn][Oo]|[Nn])$ ]] && echo "NO"
利用正则表达式实现yes/no判断
原文:https://www.cnblogs.com/bpzblog/p/14543701.html