MD5 密码加密算法 系统等待

 1 public static String md(String md, String pass) {
 2         MessageDigest m;
 3         String passok = "";
 4         try {
 5             m = MessageDigest.getInstance(md);
 6             m.update(pass.getBytes());
 7             for (byte b : m.digest()) {
 8                 passok += String.format("%x", b);
 9             }
10         } catch (NoSuchAlgorithmException e) {
11             e.printStackTrace();
12         }
13         return passok;
14     }

1 public static void stay() {
2         try {
3             Thread.sleep(2000);
4         } catch (InterruptedException e1) {
5             e1.printStackTrace();
6         }
7     }