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
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