#!/bin/bash
#Program:
# 判断输入，如果用户输入yes结束循环，否则继续
#History:
# 2024/07/14 LouisFonda<yigencong@yahoo.com>

until [ "${yn}" == "yes" -o "${yn}" == "YES" ]
do
  read -p "是否结束运行" yn
done