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springmvc org.springframework.web.servlet.DispatcherServlet contextConfigLocation classpath:springmvc-config.xml 1 springmvc /
package com.yzb.chapter11.controller;import org.springframework.web.servlet.ModelAndView;import org.springframework.web.servlet.mvc.Controller;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;/** 控制器类* */public class FirstController implements Controller { @Override public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception { //创建一个对象ModelAndView对象 ModelAndView modelAndView = new ModelAndView(); //像模型对象中添加数据 modelAndView.addObject("msg","这是我的一个程序"); //设置逻辑视图名 modelAndView.setViewName("/WEB-INF/JSP/first.jsp"); //返回ModelAndView对象 return modelAndView; }}
<%@ page contentType="text/html;charset=UTF-8" language="java" %>Title <%--EL表达式--%>${msg}
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