package com.chauvet.utils;public class Test1 {    public static void main(String[] args) {        int[] arr = new int[]{8,5,1,3,6,4};        int[] index = new int[]{2,0,1,2,5,1,3,2,4,5,2};        String tel = "";        for (int i : index) {            tel += arr[i];        }        System.out.println("my tel:"+tel);    }}