<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter" >
<property name="messageConverters">
<list >
<ref bean="mappingJacksonHttpMessageConverter" />
</list>
</property>
<property name="webBindingInitializer">
<bean class="com.xxwan.springmvc.DateConverter"/>
</property>
</bean>
<bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>application/json;charset=UTF-8</value>
</list>
</property>
</bean>
@ResponseBody 将内容或对象作为 HTTP 响应正文返回,使用@ResponseBody将会跳过视图处理部分,而是调用适合HttpMessageConverter,将返回值写入输出流。
如上配置对应的MessageConverter将每次返回json