Form not submitting in spring (SimpleController)

I am extending SimpleFormController in my controller and using formBackingObject method to display some data on form load .But when i hit submit button on my we page the form is not submitting ,it event did not go to OnSubmit method.I don't know what is going wrong ,Please help me.

Thank you

below is my code

Mapping

<?xml  version="1.0" encoding="UTF-8"?>
<beans xmlns="http://ift.tt/GArMu6"
    xmlns:xsi="http://ift.tt/ra1lAU"
    xmlns:aop="http://ift.tt/OpNdV1"
    xmlns:context="http://ift.tt/GArMu7"
    xmlns:jee="http://ift.tt/OpNaZ5"
    xmlns:lang="http://ift.tt/OGfeTY"
    xmlns:p="http://ift.tt/1jdM0fE"
    xmlns:tx="http://ift.tt/OGfeU2"
    xmlns:util="http://ift.tt/OGfeTW"
    xsi:schemaLocation="http://ift.tt/GArMu6 http://ift.tt/1jdM0fG
        http://ift.tt/OpNdV1 http://ift.tt/1feTlrW
        http://ift.tt/GArMu7 http://ift.tt/1jdLYo7
        http://ift.tt/OpNaZ5 http://ift.tt/1feTnjL
        http://ift.tt/OGfeTY http://ift.tt/1feTlrY
        http://ift.tt/OGfeU2 http://ift.tt/18tm2Tg
        http://ift.tt/OGfeTW http://ift.tt/1feTls0">

<context:component-scan base-package="river.amit.com"/> 
    <bean id="viewResolver"     class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix">
            <value>/WEB-INF/jsp/</value>
        </property>
        <property name="suffix">
            <value>.jsp</value>
        </property>
    </bean>
    <bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
       <property name="mappings">
        <props>
           <prop key="/hello.html">helloController</prop>
           <prop key="/login.html">loginController</prop>
           <prop key="/role.html">roleController</prop>
           <prop key="/person.html">personController</prop>
          </props>
       </property>
    </bean>
    <bean id="helloController" class="river.amit.com.HelloWorldController"/>
    <bean id="loginController" class="river.amit.com.LoginController"/>
    <bean id="roleController" class="river.amit.com.RoleController"/>
    <bean id="personController" class="river.amit.com.PersonController">
    <property name="formView" value="person" />
    <property name="successView" value="message" />
    </bean>
        <bean id="localeChangeInterceptor"      class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor">
        <property name="paramName" value="hl" />
    </bean>
    <bean id="localeResolver"       class="org.springframework.web.servlet.i18n.SessionLocaleResolver" />
        <!-- Hibernate configuration -->
      <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">  
        <property name="driverClassName"  value="com.mysql.jdbc.Driver"></property>  
        <property name="url" value="jdbc:mysql://localhost:3306/river"></property>  
        <property name="username" value="root"></property>  
        <property name="password" value=""></property>  
    </bean>  
        <bean id="sessionFactory"
        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> 
        <property name="dataSource" ref="dataSource"></property>  
        <property name="mappingResources">  
        <list>  
        <value>\river\amit\com\curd\login.hbm.xml</value>  
         <value>\river\amit\com\curd\Person.hbm.xml</value> 
        <value>\river\amit\com\curd\Role.hbm.xml</value>
         </list>  
        </property>  
          <property name="hibernateProperties">
            <value>
                hibernate.dialect=org.hibernate.dialect.MySQLDialect
                hibernate.show_sql=true
                hibernate.hbm2ddl.auto=update
            </value>
        </property>
    </bean>  
           <tx:annotation-driven/>
      <bean id="transactionManager"
        class="org.springframework.orm.hibernate4.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean> 

       <bean id="service" class="river.amit.com.service.LoginService"></bean>
       <bean id="logindao" class="river.amit.com.dao.LoginDao"> 
         <property name="sessionFactory" ref="sessionFactory"></property>  
    </bean> 
    <bean id="roleService" class="river.amit.com.service.RoleService"></bean>
      <bean id="roleDao" class="river.amit.com.dao.RoleDao">    
             <property name="sessionFactory" ref="sessionFactory"></property>  
    </bean>
     <bean id="personService" class="river.amit.com.service.PersonService"></bean>
      <bean id="personDao" class="river.amit.com.dao.PersonDao">    
             <property name="sessionFactory" ref="sessionFactory"></property>  
    </bean>
</beans>

Controller

package river.amit.com;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;
import river.amit.com.curd.Person;
import river.amit.com.dao.PersonDao;
import river.amit.com.dao.RoleDao;
import river.amit.com.service.PersonService;
import river.amit.com.service.RoleService;

@SuppressWarnings("deprecation")

public class PersonController extends SimpleFormController {

    @Autowired
    PersonService personService;

    @Autowired
    PersonDao personDao;

    @Autowired
    RoleDao roleDao;

    @Autowired
    RoleService roleService;

    public PersonController() {
        setCommandClass(Person.class);
        setCommandName("personForm");
    }


    protected Map referenceData(HttpServletRequest request) throws Exception {
        Map referenceData = new HashMap();
        return referenceData;
    }
    @Override
    protected Object formBackingObject(HttpServletRequest request)
            throws Exception {

        Person cust = new Person();
        // Make "Spring MVC" as default checked value
        cust.setFirstName("java");
        return cust;
    }

    @Override
    protected ModelAndView onSubmit(/*HttpServletRequest request,
            HttpServletResponse response,*/ Object command/*, BindException errors*/)
            throws Exception {
        // TODO Auto-generated method stub=
        Person cust=(Person) command;
        System.out.println("fgng");
            return new ModelAndView("message");
        }
        // return null;

}

jsp

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://ift.tt/kTyqzh">
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="form" uri="http://ift.tt/IED0jK"%>
<%@ taglib uri="http://ift.tt/QfKAz6" prefix="c"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Login Page</title>
</head>
<body>
<form:form  commandName="personForm" method="post">
<input type="text" name="firstName">  <br> <br> 
<form:input path="firstName"/> 
  <input type="text" name="contact"> <br><br> 
 <!--  <input type="text" name="email"><br> <br>
  <input type="text" name="address"><br><br> 
  <input type="text" name="login"><br><br> --> 
  <form:button name="submit" value="submit"></form:button>
  <input type="submit" value="Submit" />  
</form:form>
  <a href="role.html">Role</a>
</body>
</html>