linux-shell-for和数组代码示例

#!/bin/bash

for ((i=1;i<=5;i++))

do

userlist[$i]="skyuser"$i

echo ${userlist[$i]}

done

echo ${userlist[*]}

for user in ${userlist[*]}

do

echo $user

done

my_array=(a b c d)

[root@VM_158_86_centos vbird]# my_array=(a b c d)

[root@VM_158_86_centos vbird]# echo ${my_array[*]}

a b c d

array_name[0]=value0

array_name[1]=value1

array_name[2]=value2

${array_name[index]}

${array_name[*]}

${array_name[@]}

[root@VM_158_86_centos vbird]# echo ${my_array[*]}

a b c d

${#array_name[*]}

[root@VM_158_86_centos vbird]# echo ${#my_array[*]}

4