SpringMVC (注解的映射器和适配器)

SpringMVC的构建：https://blog.csdn.net/young_1004/article/details/82114221

1.在springmvc.xml 中配置注解的处理器映射器

 

2.在springmvc.xml 中配置注解的处理器适配器

3.配置视图解析器

 

4.开启注解扫描器

 

5.springmvc.xml

 

6.Handler

package com.ma.springmvc.handler;



import org.springframework.stereotype.Controller;

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

import org.springframework.web.servlet.ModelAndView;



@Controller

public class UserController {

@RequestMapping("/findUser")

public ModelAndView findUser(){

ModelAndView modelAndView = new ModelAndView();

modelAndView.setViewName("index.jsp");

modelAndView.addObject("username","User");

return modelAndView;

}



}

 

7.index.jsp

${username}

8.访问

http://localhost:8080/findUser.action

 

9.效果