#!/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
初始化数组centos
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
数组赋值数组
array_name[0]=value0 array_name[1]=value1 array_name[2]=value2
读取数组bash
${array_name[index]}
获取数组的全部元素code
${array_name[*]} ${array_name[@]} [root@VM_158_86_centos vbird]# echo ${my_array[*]} a b c d
获取数组长度class
${#array_name[*]} [root@VM_158_86_centos vbird]# echo ${#my_array[*]} 4