#!/bin/bashread -p "Are you sure?[y/n]:" surecase $sure iny|Y|Yes|YES) echo "you enter Yes";;n|N|NO|no) echo "you enter No";;*) echo "error";;esac
062_判断用户输入的是 Yes 或 NO
原文：https://www.cnblogs.com/luwei0915/p/10517881.html
