使用case..in..esac做判断
#!/bin/bash
read -p "Please make a choice:" choice
case $choice in
"one")
echo "Your choice is one";;
"two")
echo "Your choice is two";;
"three")
echo "Your choice is three";;
*)
echo "Usage $0{one|two|three}";;
esac原文地址:http://roubin.blog.51cto.com/6940094/1631920