@Override public String[] changePwd(String user_id, String old_pass, String new_pass) { old_pass = StringUtil.isEmpty(old_pass); // TODO User user = selectByKey(user_id); if (null == user) return new String[] {"用户不存在"}; // TODO if (!MD5.encode(old_pass).equals(user.getUser_pass())) return new String[] {"原始密码错误"}; User _user = new User(); _user.setId(user_id); _user.setUser_pass(MD5.encode(new_pass)); super.updateNotNull(_user); return null; }