java数字加密控制台程序

package com.lu;

public class Text7 {
    public static void main(String[] args) {
        int[] arr={1,9,8,3};
        for (int i : encrypt(arr)) {
            System.out.println(i);
        }
    }
    public static int[] encrypt(int[] arr){
        int[] ints = new int[arr.length];
        for (int i = 0; i < arr.length; i++) {
            arr[i]=(arr[i]+5)%10;
        }
        for (int i = 0; i < ints.length; i++) {
            ints[i]=arr[ints.length-i-1];
        }
        return ints;
    }
}