1 public static String makeMD5(String password) { 2 String result = null; 3 4 MessageDigest messageDigest; 5 try { 6 messageDigest = MessageDigest.getInstance("MD5"); 7 messageDigest.update(password.getBytes()); 8 result = new BigInteger(1, messageDigest.digest()).toString(16); 9 } catch (Exception e) {10 e.printStackTrace();11 }12 return result;13 }