spring配置文件升级

src/main/resources/spring-mvc.xml

@@ -32,7 +32,7 @@
 	</bean>
 	<!-- 避免IE执行AJAX时,返回JSON出现下载文件 -->
 	<bean id="mappingJacksonHttpMessageConverter"
-		class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
+		class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
 		<property name="supportedMediaTypes">
 			<list>
 				<value>text/html;charset=UTF-8</value>