程序代码：

public class hello {
public static void main(String[] args) {
int[ ] arr=new int[]{8,2,1,0,3};
int[ ] index=new int[] {2,0,3,2,4,0,1,3,2,3,3};
string tel="";
for (int i:index)
tel+=arr[i];
}
}
System.out.println("联系方式："+tel);
}