package com.hope.controller;import com.hope.domain.User;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import javax.servlet.ServletException;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.io.IOException;/** * @author newcityman * @date 2019/11/27 - 20:38 */@Controller("userController")@RequestMapping(path ={"/user"} )public class UserController { /** * 返回值是String * @param model * @return */ @RequestMapping(path = "/testString") public String testString(Model model){ System.out.println("testString执行成功"); User user = new User(); user.setUsername("zmy"); user.setPassword("123"); user.setAge(12); model.addAttribute("user",user); return "success"; } /** * 测试testVoid方法 * @param * @return */ @RequestMapping(path = "/testVoid") public void testVoid(HttpServletRequest request, HttpServletResponse response) throws Exception { System.out.println("testString执行成功"); //请求转发// request.getRequestDispatcher("/WEB-INF/pages/success.jsp").forward(request,response); //重定向(重定向是不能够直接发送请求去访问WEB-INF下的页面的)// response.sendRedirect(request.getContextPath()+"/index.jsp"); //直接流进行响应 //设置中文乱码 response.setCharacterEncoding("UTF-8"); response.setContentType("text/html;charset=UTF-8"); response.getWriter().print("hello 张三"); return; }}
<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>Title</title></head><body> <a href="user/testString">testString</a><br/> <a href="user/testVoid">testVoid</a></body></html>
<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %><html><head> <title>Title</title></head><body><h3>执行成功</h3>${user.username}<br/>${user.age}<br/>${user.password}<br/></body></html>
