摘要:
public class Example3_2{public static void main(String arg[]){char a[]={'金','木','水','火','土'};char secret='z';for(int i=0;i<a.length;i++){a[i]=(char)(a[i]^secret);}System.out.printf("密文: \n");for(int i=0;i<a.length;i++){System.out.printf 阅读全文