Linux循环的三种写法——Linux复习

1、

let "n=0"
while [ $n -lt 10 ]
do
	let "n=n+1"
	echo $n
done

2、

let "n=0"
until [ $n -eq 10 ]
do
	let "n=n+1"
	echo $n
done

3、

for i in 0 1 2 3 4 5 6 7 8 9
do 
echo $i
done