062_判断用户输入的是 Yes 或 NO

#!/bin/bash
read -p "Are you sure?[y/n]:" sure
case $sure in
y|Y|Yes|YES)
     echo "you enter Yes";;
n|N|NO|no)
     echo "you enter No";;
*)
     echo "error";;
esac

原文地址:https://www.cnblogs.com/luwei0915/p/10517881.html