springmvc和mybatis的简单整合（maven项目）

package com.demo.controller; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import com.demo.model.User; import com.demo.service.UserService; @Controller public class UserController { @Autowired private UserService userService; @RequestMapping(value="index") public ModelAndView index(User user){ userService.insertUser(user); ModelAndView mav=new ModelAndView(); mav.setViewName("index"); mav.addObject("user",user); return mav; } }