linux for循环

for var in item1 item2 ... itemN

do

    command1

    command2

    ...    commandN

done

for loop in 1 2 3 4 5

do 

     echo "The value is: $loop"

done

挨个儿输出12345，比如The value is: 1。。。。

for str in This is a stringdo 

 echo $str

done

挨个儿输出了单词