Shell case正则匹配法
case $BOOLEAN in
[yY][eE][sS])
echo ‘Thanks‘ $BOOLEAN
;;
[yY]|[nN])
echo ‘Thanks‘ $BOOLEAN
;;
‘T‘|‘F‘)
echo ‘Thanks‘ $BOOLEAN
;;
[Tt]ure|[Ff]alse)
echo ‘Thanks‘ $BOOLEAN
;;
*)
exit 1
;;
esac
Shell case正则匹配法
原文：http://www.cnblogs.com/fjping0606/p/5000913.html
