SpringMVC执行流程

LiAng2023年11月15日大约 2 分钟约 400 字

package com.lzw.web.debug;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

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

/**
 * @author LiAng
 */
@Controller
public class HelloHandler {
    //编写方法，返回ModelAndView
    @RequestMapping(value = "/debug/springmvc")
    public ModelAndView hello(HttpServletRequest request, HttpServletResponse response){

        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("ok"); //对应到 /WEB-INF/pages/ok.jsp
        modelAndView.addObject("name","梁"); //在model中放入的数据 k-v
        return modelAndView;
    }
}

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<h1>ok页面</h1>
name：${requestScope.name}
</body>
</html>