spring3 mvc 配置restful 内容协商

restful思想中一个很牛的特行就是内容协商
意思是根据请求参数决定响应的格式，如json xml等

废话少说，直接上代码

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"  
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
   xmlns:context="http://www.springframework.org/schema/context"  
   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" 
            default-autowire="byName">  


  <context:component-scan base-package="com.h2h.business.web.controller, com.h2h.business.web.ajax" />
 
  
  <bean id="handlerAdapter" class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" >
	<property name="messageConverters">
	     <list>
  			 <bean class = "org.springframework.http.converter.StringHttpMessageConverter">
   				<property name = "supportedMediaTypes">
   					 <list>
    					 <value>text/plain;charset=UTF-8</value>
    				 </list>
   				</property>
  			 </bean>
 		 </list>
	</property>
  </bean>
  
 

<!-- 
 <bean id="handlerMapping" class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping">
  	<property name="interceptors">
	  	<list>
			<bean class="com.h2h.web.interceptor.IfModifiedSinceInterceptor" />
	  	</list>
  	</property>
  </bean>
  
  <bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
       <property name="basename" value="messages"/>
  </bean>

  <bean id="exceptionResolver" class="com.justel.idpro.web.springmvc.handler.ExceptionHandler">
  	<property name="defaultErrorView" value="error"/>  
  </bean>
-->
   
	<!-- 总错误处理-->
	<bean id="exceptionResolver" class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
		<property name="defaultErrorView">  
		 	<value>/500</value>
		</property>
		<property name="defaultStatusCode">  
		 	<value>500</value>
		</property>
		
	</bean> 



    
    <bean id="multipartResolver"
		class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
		<property name="maxUploadSize" value="3145728"/>
	</bean>
	
	
<!-- ====================================  以下是restful 内容协商的配置  ================================  -->	
	
	<!-- 根据客户端的不同的请求决定不同的view进行响应, 如 /blog/1.json /blog/1.xml -->
    <bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
        <!-- 设置为true以忽略对Accept Header的支持-->
    	<property name="ignoreAcceptHeader" value="true"/>
        <!-- 在没有扩展名时即: "/user/1" 时的默认展现形式 -->
		<property name="defaultContentType" value="text/html"/>
	    <!-- 扩展名至mimeType的映射,即 /user.json => application/json -->
		<property name="mediaTypes">
			<map>
				<entry key="json" value="application/json" />
				<entry key="xml" value="application/xml" />
			</map>
		</property>
		<!-- 用于开启 /userinfo/123?format=json 的支持 -->
		<property name="favorParameter" value="false"/>
		<property name="viewResolvers">
			<list>
			    <bean class="org.springframework.web.servlet.view.BeanNameViewResolver" />
			    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
			       <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
			       <property name="prefix" value="/pages"/>
			       <property name="suffix" value=".jsp"/>
			   </bean>
			</list>
		</property>
		<property name="defaultViews">
			<list>
				<!-- for application/json -->
				<!-- <bean class="org.springframework.web.servlet.view.json.MappingJacksonJsonView" />  -->
				
				<!-- for application/xml -->
				<bean class="org.springframework.web.servlet.view.xml.MarshallingView" >
					<property name="modelKey" value="toBeMarshalled"/>
					<property name="marshaller">
						<bean class="org.springframework.oxm.xstream.XStreamMarshaller">
							<property name="annotatedClasses">
								<list>
									<value>com.h2h.business.domain.Company</value>
								</list>
							</property>
						</bean>
					</property>
				</bean>
				
			</list>
		</property>
    </bean>
	
  
</beans>