1 import java.net.PasswordAuthentication;
2 import java.util.Scanner;
3
4 public class Encryption {
5 public static void main(String[] args) {
6 System.out.println("enter a character or an encurpted character");
7 Scanner input=new Scanner(System.in);
8 String accept=input.nextLine();//获取用户输入字符
9 char []array=accept.toCharArray();//获取字符转换为字符数组
10 for(int i=0;i<array.length;i++){
11 array[i]=(char)(array[i]^20000);//进行亦或处理
12 }
13 System.out.println("Encrypt or decrypt of the results are as follows");
14 System.out.println(new String(array));//输出密匙
15 }
16 }
