@Service//("studentService")
@Transactional
public class StudentDAOServiceImpl implements StudentDAOService {


    @Autowired
    StudentDAO studentDAO;

    @Transactional
    public void add(Student student) {
        studentDAO.add(student);

    }

    @Transactional
    public void edit(Student student) {
        studentDAO.edit(student);

    }

    @Transactional
    public void delete(int studentId) {
        studentDAO.delete(studentId);

    }

    @Transactional
    public Student getStudent(int studentId) {
        return studentDAO.getStudent(studentId);
    }

    @Transactional
    public List getAllStudents() {    c
        return studentDAO.getAllStudents();
    }

}

public class Users implements Serializable {

    @Id
    @Column(name="userid")
    @GeneratedValue(strategy = GenerationType.AUTO)
    private int userid;

    @Column(name="username")
    private String userName;

    @Column(name="userfam")
    private String userFam;

    @Column(name="userlogin")
    private String userLogin;

    @Column(name="userpass")
    private String userPass;

    @Column(name="useremail")
    private String userEmail;

    @Column(name="userage")
    private int userAge;

    public int getUserId() {
        return userid;
    }

    public void setUserId(int userId) {
        this.userid = userId;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getUserFam() {
        return userFam;
    }

    public void setUserFam(String userFam) {
        this.userFam = userFam;
    }

    public String getUserLogin() {
        return userLogin;
    }

    public void setUserLogin(String userLogin) {
        this.userLogin = userLogin;
    }

    public String getUserPass() {
        return userPass;
    }

    public void setUserPass(String userPass) {
        this.userPass = userPass;
    }

    public String getUserEmail() {
        return userEmail;
    }

    public void setUserEmail(String userEmail) {
        this.userEmail = userEmail;
    }

    public int getUserAge() {
        return userAge;
    }

    public void setUserAge(int userAge) {
        this.userAge = userAge;
    }

}

@RequestMapping(method = RequestMethod.POST, value = "/addUser")
public String addUser(@ModelAttribute("userAdded") Users users, ModelMap modelMap) {  // ModelAndView
    modelMap.addAttribute("username", users.getUserName());
    modelMap.addAttribute("userfam", users.getUserFam());
    modelMap.addAttribute("userlogin", users.getUserLogin());
    modelMap.addAttribute("userpass", users.getUserPass());
    modelMap.addAttribute("useremail", users.getUserEmail());
    modelMap.addAttribute("userage", users.getUserAge());
    usersDAOService.insertUser(users);

    return "success";
}

@RequestMapping(method = RequestMethod.POST, value = "/addUser")
public String addUser(@ModelAttribute("userAdded") Users users, ModelMap modelMap) {

     usersDAOService.insertUser(users);

     return "success";
}