for
# 等價(jià)于 for para in $@
for para
do
echo "$para"
done
# 當(dāng)前目錄下的 txt 文件
for file in *txt
do
echo $file
done
select
# 如果 in list 省略灿渴，將使用 $@
select variable [in list]
do
command...
break
done
#
PS3='Choose your favorite vegetable: '
select veg in "beans" "carrots" "potatoes"
do
if [ -z $veg ]
then
echo "Sorry. That is not on the menu."
continue
else
echo
echo "Your $veg"
echo
fi
break
done
