Shell script 기본문법3 (루프문)

while loop

while <test-com> do <coms> done

test-com 이 true일때 do ,done사이의 문장을 실행한다.

ex)

#!/bin/sh

number=0

while [ number -lt 10 ]

do

echo "$number"

number=`expr $number + 1`

done

echo "done.."

for loop

for <loop-index> in <arg-list> do <coms> done

ex)

#!/bin/sh

for number in 1 2 3 4 5 

do

echo $number

done

echo "done.."