逐行讀取文本內容 循環讀取字符串內容

time.txt 文本文件

#!/bin/bash

x=0
cat time.txt | while read line
do
    echo $x $line
    x=$(($x+1))

done

或者

#!/bin/bash
x=0
while read line
do
    echo $x $line
    x=$(($x+1))
done<time.in

for line in $(<time.txt)
do
    echo $line
done

for line in `cat time.in`
do
    echo $line
done

字符串 stri=’abc ccc bbb‘ 如何循環讀取字符串

for i in $stri

do

    echo $i

done

t# ./test.sh 
abc
ccc
bbb