</pre><pre code_snippet_id="447832" snippet_file_name="blog_20140811_1_4723818" name="code" class="java"><pre name="code" class="java">package java2;
//import java.sql.Date;
import java.util.Date;
import java.text.SimpleDateFormat;
public class Secret1
{
public static void main(String args[])
{
Date nowTime=new Date();//获取当前时间
System.out.println(nowTime);
SimpleDateFormat matter1= //SimpleDateFormat来实现日期的格式化
new SimpleDateFormat("'time':yyyy年MM月dd日E HH:mm:ss 烟台时间");
System.out.println(matter1.format(nowTime));
String s="你真棒!挺你!";
char a[]=s.toCharArray();//s的所有字符初始化给a
for (int i = 0; i < a.length; i++) {
a[i]=(char)(a[i]^'s');//加密(用异或)
}
String secret=new String(a);
System.out.println("密文:"+secret);
for (int i = 0; i < a.length; i++) {
a[i]=(char)(a[i]^'s');//解密
}
String code=new String(a);
System.out.println("原文:"+code);
}
}