for循环读取变量

#!/bin/bash
#
#这里默认空格是分隔符
list="zhangSan Lisi WangEr Tom"
for i in $list
do
        echo "Name is $i"
done

运行结果是：

 2.IFS修改默认分隔符

#!/bin/bash
#

IFS=":"
list="zhangSan Lisi WangEr Tom"
for i in $list
do
        echo "Name is $i"
done

运行结果是：