HTTP 415错误-Unsupported media type详解

　　package com.cn.hnust.controller;

　　import javax.servlet.http.HttpServletRequest;

　　import org.springframework.beans.factory.annotation.Autowired;

　　import org.springframework.stereotype.Controller;

　　import org.springframework.ui.Model;

　　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;

　　import com.cn.hnust.domain.User;

　　import com.cn.hnust.service.IUserService;

　　@Controller

　　@RequestMapping("/user")

　　public class UserController {

　　@Autowired

　　private IUserService userService;

　　@RequestMapping("/showUser")

　　public String toIndex(HttpServletRequest request, Model model) {

　　// int userId = Integer.parseInt(request.getParameter("id"));

　　// User user = this.userService.getUserById(userId);

　　// model.addAttribute("user", user);

　　return "showUser";

　　}

　　@RequestMapping(value = "/GetUser", method = RequestMethod.POST)

　　public @ResponseBody

　　User GetUser(@RequestBody User user) {

　　user.setUserName("Wei");

　　return user;

　　}

　　}