Ubuntu中文论坛

#!/bin/bash

echo "What is your favourite OS?"
select var in "Linux" "Gnu Hurd" "Free BSD" "Other"; do
　　　　break;
done
echo "You have selected $var"

运行出错
jc@jc-laptop:shell$ ./select
What is your favourite OS?
1) Linux
2) Gnu Hurd
3) Free BSD
4) Other
#? 1
./select: line 5: 　　　　break：找不到命令
#?
大家给我看看 谢谢了