1、首先是修改IndexContoller控制器类

  1.1、在类前面加上@Controller:表示这个类是一个控制器

  1.2、在方法handleRequest前面加上@RequestMapping("/index"):表示路径/index会用射到该方法

  1.3、不能让IndexController在实现Controller接口

IndexControlller.java具体实现如下:

package com.demo.controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequsetMapping;
import org.springframework.web.servlet.ModelAndView;
@Controller
public class IndexController{
    @RequestMapping("/index")
    public ModelAndView handleRequest(HttpServletRequest request,HttpServletResponse response) throws Exception{
        ModelAndView mav=new ModelAndView("index");
        mav.addObject("name","I love you");
        return mav;
    }
}
View Code

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