private Integer age;
@RequestMapping(value = "/register", method = RequestMethod.POST)
public String registerUser(@Valid User user, BindingResult result, Model model) {
if (result.hasErrors()) {
return "register";
} else {
return "success";
}
}
html
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<form:form action="/login" method="POST" modelAttribute="user">
<form:input path="username" />
<form:errors path="username" />
<form:input path="password" />
<form:errors path="password" />
</form:form>