<bean

          class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">

          <!-- 配置支持媒体类型 -->

          <property name="contentNegotiationManager">

               <bean

                    class="org.springframework.web.accept.ContentNegotiationManagerFactoryBean">

                    <property name="mediaTypes">

                         <map>

                              <entry key="json" value="application/json"></entry>

                              <entry key="xml" value="application/xml"></entry>

                         </map>

                    </property>

               </bean>

          </property>

 

          <!-- 指定默认视图 -->

          <property name="defaultViews">

               <!-- 支持多个视图 -->

               <list>

                    <!-- 对josn格式视图支持 -->

                    <bean class="org.springframework.web.servlet.view.json.MappingJacksonJsonView"/>

 

                    <!-- xml格式视图支持 -->

                    <bean class="org.springframework.web.servlet.view.xml.MarshallingView">

                         <constructor-arg>

                              <bean class="org.springframework.oxm.jaxb.Jaxb2Marshaller">

                                   <property name="classesToBeBound">

                                        <list>

                                             <value>com.backoffice.model.Student</value>

                                        </list>

                                   </property>

                              </bean>

                         </constructor-arg>

                    </bean>

               </list>

          </property>

     </bean>