如何写出更具可读性的代码
各位同学,请看下面的代码:
public String login1() { if (!param_user.getUsername().equals("ADMIN")) return NOT_ALLOW_LOGIN; User db_user = userDao.findByUserName(param_user.getUsername()); if (db_user == null) return USER_NOT_EXIST; boolean login_result = db_user.login(param_user); if (!login_result) return PASSWORD_ERROR; session.setAttribute("userid", param_user.getUsername()); return LOGIN_SUCC; }