<bean id = "stringHttpMessageConverter" class = "org.springframework.http.converter.StringHttpMessageConverter"/>
<bean id="jsonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter" />
<!-- 啟動Spring MVC的注解功能，完成請求和注解POJO的映射 -->
<bean
class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="messageConverters">
<list>
<ref bean="mappingJacksonHttpMessageConverter" />
<!--
json轉換器
-->
<ref bean= "stringHttpMessageConverter" />
<ref bean= "jsonHttpMessageConverter" />
</list>
</property>
</bean>

public static void main(String[] args) {
Map map=new HashMap();
map.put("name", "王五");
RestTemplate templates = new RestTemplate();
JSONObject jsonObject = JSONObject.fromObject(map);
String result = templates.postForObject("url",jsonObject,String.class);  
}

@RequestMapping("test1")
@ResponseBody
public Map test1(HttpServletRequest request,@RequestBody JSONObject requestBody) throws IOException{
System.out.println("jinru================="+requestBody);
return null;
}