@RequestMapping(value = "SignUp") public String SignUp( String createAccount, String IdNumber, String name, String createPassword, HttpSession session, RedirectAttributes attr) { Student student = new Student(); student.setNo(createAccount); student.setID(IdNumber); student.setName(name); student.setPassword(createPassword); this.studentService.create(student); return login(createAccount, createPassword, session, attr); }