springmvc接收url中文参数乱码

package com.springapp.mvc;

import org.springframework.stereotype.Controller;

import org.springframework.ui.ModelMap;

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

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

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

@Controller

@RequestMapping("/")

public class HelloController {

    @RequestMapping(method = RequestMethod.GET)

    public String printWelcome(ModelMap model) {

        model.addAttribute("message", "Hello world IDEA!");

        model.put("content","This is my first springmvc web");

        return "index";

    }

    @RequestMapping(value = "/page/{name}/{age}",method = RequestMethod.GET)

    public String getName(ModelMap modelMap, @PathVariable("name") String name, @PathVariable("age") int age) {

        modelMap.addAttribute("name",name);

        modelMap.addAttribute("age",age);

        return "name";

    }

}

<%@ page pageEncoding="UTF-8" language="java" %>