shell 腳本中的if , else if , else , 寫法
shell 腳本中循環寫法
for str in "this is my test string"
do
echo $str
done
for loop in 1 2 3 4 5
do
echo "the value is $loop"
done
i=1
while(( i<=5 ))
do
echo $i
let "i++"
done
echo '按下<CTRL-D> 退出'
echo '輸入你最喜歡的書'
while read BOOK
do
echo "是的!$BOOK 是一本好書"
done