package com.controller;





import org.apache.log4j.Logger;

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

import org.springframework.stereotype.Controller;

import org.springframework.validation.BindingResult;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.ResponseBody;

import org.springframework.web.servlet.ModelAndView;

import com.pojo.User;

import com.service.IUserService;

import com.validator.UserValidator;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;



@Controller

@RequestMapping(value = "/user")

public class UserController {

	@Autowired

	private IUserService userService;

	@Autowired

	private UserValidator userValidator;



	@RequestMapping(value = "/getUser/id/{userID}")

	public ModelAndView getUser(@PathVariable int userID) throws Exception {

		ModelAndView model=new ModelAndView("hello");

		model.addObject("hello_1", userService.getUserByID(userID));

		Logger logger = Logger.getLogger(UserController.class);

		logger.info("test");

		return model;

	}

	

	@RequestMapping(value="/listPageUser")

	public ModelAndView listPageUser(User user){

		ModelAndView model=new ModelAndView("hello_s");

		model.addObject("hello_s", userService.listPageUser(user));

		return model;

	}



	@RequestMapping(value = "/getStr")

	@ResponseBody

	public String getStr(HttpServletRequest request,

			HttpServletResponse response) throws Exception {

		return "hello!";

	}

	

	@RequestMapping(value = "/getJSP")

	public String getJSP(HttpServletRequest request,

			HttpServletResponse response) throws Exception {

		request.setAttribute("hello_1", userService.getUserByID(1));

		return "hello";

	}

	@RequestMapping(value="/delete/id/{id}")

	@ResponseBody

	public String deleteUser(@PathVariable int id){

		userService.deleteUserByID(id);

		return "Success!";

	}

	@RequestMapping(value="/saveUser")

	@ResponseBody

	public String saveUser(User user,BindingResult result){

		userValidator.validate(user,result);

		if(result.hasErrors()){

			return "fail!";

		}

		int userID=userService.saveUser(user);

		return "userID="+userID;

	}

	@RequestMapping(value="/throwException")

	public String throwException(){

		int bbb=Integer.valueOf(null);

		return "exception";

	}

}

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"

	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http:/