Linux Shell编程第四篇case话语
Linux Shell编程第四篇case语句case $KEY in[a-z]|[A-Z])echo Its a letter.[0-9]) echo Its a dig
Linux Shell编程第四篇case语句
case $KEY in
[a-z]|[A-Z])
echo "It's a letter."
;;
[0-9])
echo "It's a digit."
;;
*)
echo "It's function keys、Spacebar or other ksys."
esac
