SpringMVC01
      
         
         
             encodingFilter
             org.springframework.web.filter.CharacterEncodingFilter
             
                 encoding
                 UTF-8
             
         
         
             encodingFilter
             /*
         
         
         
             dispatcherServlet
             
             org.springframework.web.servlet.DispatcherServlet
             
                 
                 contextConfigLocation
                 /WEB-INF/springMVC-servlet.xml
             
             
             1
         
         
             dispatcherServlet
             
             /
         
     springmvc-servlet
    
                 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xmlns:context="http://www.springframework.org/schema/context"
            xmlns:mvc="http://www.springframework.org/schema/mvc"
            xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
             http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
             http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd">
         
         
      
         
         
         
      
         
         
         
             
             
             
             
         
      
     HIcontroller类
    package wormday.springmvc.helloworld;
      
     import org.springframework.stereotype.Controller;
     import org.springframework.ui.Model; // 这里导入了一个Model类
     import org.springframework.web.bind.annotation.CookieValue;
     import org.springframework.web.bind.annotation.RequestMapping;
     import org.springframework.web.bind.annotation.RequestMethod;
     import org.springframework.web.bind.annotation.RequestParam;
      
     @Controller
     @RequestMapping("/hi")
     public class HiController {
      
         @RequestMapping("/say")
         public String say(Model model) { // 参数中传入Model
             model.addAttribute("name","wormday"); // 指定Model的值
             model.addAttribute("url","http://www.cnblogs.com/wormday/p/8435617.html"); // 指定Model的值
             return "say";
         }
         @RequestMapping("/loginForm")
         public String loginForm(){
             return "login";
         }
         @RequestMapping("/hi")
         public String loginFor(){
             return "hi";
         }
      
         @RequestMapping(value = "/login",method = RequestMethod.POST)
         public String loginXS(String username, String password){
             System.out.println("执行登录");
             System.out.println("username"+username);
             System.out.println("password"+password);
             return "redirect:hi";
         }
         @RequestMapping("/testcase")
         public String testCookie(@CookieValue("JSESSIONID") String sessionId){
             System.out.println(sessionId);
             return "success";
         }
     }usercontroller类
    package wormday.springmvc.helloworld;
      
     import org.springframework.stereotype.Controller;
     import org.springframework.web.bind.annotation.RequestMapping;
     import org.springframework.web.bind.annotation.RequestMethod;
     import org.springframework.web.bind.annotation.RequestParam;
      
     @Controller
     @RequestMapping("/hi")
     //@RequestMapping("/list")
      
     public class UserController {
        /* @RequestMapping(value = "/list",method = RequestMethod.GET)
         public String login(String username,String password){
             System.out.println("方法1：参数直接获取");
             System.out.println("username："+username);
             System.out.println("password："+password);
             return "list";
         }*/
         @RequestMapping(value = "/list",method = RequestMethod.GET)
        public String listForm(
             @RequestParam(value = "currentpage",required = false,defaultValue = "1")Integer currentpage,
             @RequestParam(value = "pagesize",required = false,defaultValue = "10")Integer pagesize){
             System.out.println("currentpage"+currentpage);
             System.out.println("pagesize"+pagesize);
             return "list";
         }
     }say.jsp
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
     
     
       
     
     
     hello world,${name}
     
${url}
     
      
     复制代码login.jsp
    <%--
       Created by IntelliJ IDEA.
       User: geyao
       Date: 2019/11/6
       Time: 19:57
       To change this template use File | Settings | File Templates.
     --%>
     <%@ page contentType="text/html;charset=UTF-8" language="java" %>
     
     
         
     
     
     

         用户名
         密码
         登录
     

     
     hi.jsp
    <%--
       Created by IntelliJ IDEA.
       User: geyao
       Date: 2019/11/6
       Time: 20:17
       To change this template use File | Settings | File Templates.
     --%>
     <%@ page contentType="text/html;charset=UTF-8" language="java" %>
     
     
         
     
     
     我是歌谣，登录成功
     
     list.jsp
    <%--
       Created by IntelliJ IDEA.
       User: geyao
       Date: 2019/11/6
       Time: 19:57
       To change this template use File | Settings | File Templates.
     --%>
     <%@ page contentType="text/html;charset=UTF-8" language="java" %>
     
     
         
     
     
     
我是表单

      
     
     success.jsp
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
     
     
         
     
     
     成功