Mapping JsonView

<bean
  class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
  <property name="mediaTypes">
   <map>
    <entry key="html" value="text/html" />
    <entry key="json" value="application/json" />
   </map>
  </property>
  <property name="viewResolvers">
   <list>
    <bean
     class="org.springframework.web.servlet.view.InternalResourceViewResolver">
     <property name="prefix" value="/WEB-INF/views/" />
     <property name="suffix" value=".jsp" />
    </bean>
   </list>
  </property>
  <property name="defaultViews">
   <list>
    <bean
     class="org.springframework.web.servlet.view.json.MappingJacksonJsonView" />
   </list>
  </property>
 </bean>