DWR 3.0.2 in Spring and Spring MVC version 3.0 integration issue(name space error for schemalocation) Maven project

Question

error message I have an old Spring webmvc application and DWR integration is required. But when i try to integrate the same, namespace error keeps coming.

servlet.xml

<?xml version="1.0" encoding="UTF-8"?>
<beansxmlns="http://www.springframework.org/schema/beans"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:dwr="http://www.directwebremoting.org/schema/spring-dwr"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
       http://www.directwebremoting.org/schema/spring-dwr http://www.directwebremoting.org/schema/spring-dwr-3.0.xsd">

    
    
    <!-- jsp loaded --><bean
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/" />
        <property name="suffix" value=".jsp" />
    </bean>




<bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
  <property value="true" name="alwaysUseFullPath"></property> 
  <property name="mappings">
    <props> 
      <prop key="/dwr/*">dwrController</prop>
      <prop key="/">HController</prop>
    </props>
 </property> 
</bean>

    <bean id="dwrController" class="com.Controller.java.DwrController" />
    <bean id="HController" class="com.HelloController.java.HelloController" />
    <dwr:remote name="myRemoteMethod" service="MyRemoteObject">
</dwr:remote> 
<!-- <dwr:controller id="dwrController" debug="true" />  error caused  -->

<!-- <bean class="com.Controller.java..DWRService" id="dwrService"> 
  <dwr:remote javascript="dwrService"> 
    <dwr:include method="getEnquiries"/> 
  </dwr:remote> 
</bean> -->

</beans>
 

when i add dwr 3.0xsd line in schemaLocation of namespace error coming for dwr like referenced file contains errors (http://www.directwebremoting.org/schema/spring-dwr/spring-dwr-3.0.xsd=org/directwebremoting/spring/spring-dwr-3.0.xsd). For more information, right click on the . any alternative opensource available for DWR for spring version 3.0 I am using spring project only, no spring boot