@Transactional public static boolean AddUsers(String username, String passwd) { Users user = new Users(); boolean fale = true; try { user.setUsername(username); String salt = UUID.randomUUID().toString(); String passwdend = PaySign.EncoderByMd5(passwd, salt); user.setPasswd(passwdend); user.setUserid(RandomNumberGenerator.generateNumber2()); user.setSalt(salt); user.setHasher("MD5"); user.setIsActivated("否"); user.setIsEnabled("是"); user.setUser_type(0); user.setCreatedAt(new Date()); user.persist(); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } // return fale; }