编辑代码

#JSRUN引擎2.0，支持多达30种语言在线运行，全仿真在线交互输入输出。
echo "please input a month(0-12):"
read month
case "$month" in 
1) 
echo "the month is January!";;
2)
echo "the month is 2月!";;
3)
echo "the month is 3月!";;
*)
echo "then month is not in (0-12)";;
esac
echo "the 'case' command ends"