异或运算实现加密与解密字符串

 1 package com.yzy.test;
 2 
 3 import java.util.Scanner;
 4 
 5 public class Xor {
 6 
 7     /**
 8      * @param args
 9      */
10     public static void main(String[] args) {
11         // TODO Auto-generated method stub
12         System.out.println("请输入要加密的字符串：");
13         Scanner scanner = new Scanner(System.in);
14         String str = scanner.nextLine();
15         System.out.println("您输入要加密的字符串为：" + str);
16         char[] array = str.toCharArray();
17         for (int i = 0; i < array.length; i++) {
18             array[i] = (char) (array[i] ^ 312);
19         }
20         System.out.println("加密后得到的字符串为：" + new String(array));
21     }
22 
23 }