TestController.java

package org.springframework.issues;

import org.springframework.stereotype.Controller;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class TestController {

	@RequestMapping(method = RequestMethod.POST, value = "/url", consumes="application/x-www-form-urlencoded")
	@ResponseBody
	public String method(@RequestBody(required=false) MultiValueMap<String, String> values) {
		return "Got [" + values + "]";
	}

	@RequestMapping(method = RequestMethod.POST, value = "/url", consumes="application/json")
	@ResponseBody
	public String method(@RequestBody(required=false) MyBody myBody) {
		return "Got [" + myBody + "]";
	}

}