<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">

  <display-name>Spring-web01</display-name>

  <welcome-file-list>

    <welcome-file>index.html</welcome-file>

    <welcome-file>index.htm</welcome-file>

    <welcome-file>index.jsp</welcome-file>

    <welcome-file>default.html</welcome-file>

    <welcome-file>default.htm</welcome-file>

    <welcome-file>default.jsp</welcome-file>

  </welcome-file-list>

  <!-- The front controller of this Spring Web application, responsible for handling all application requests -->

    <servlet>

        <servlet-name>springDispatcherServlet</servlet-name>

        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

        <init-param>

            <param-name>contextConfigLocation</param-name>

            <param-value>classpath:applicationContext.xml</param-value>

        </init-param>

        <load-on-startup>1</load-on-startup>

    </servlet>

    <!-- Map all requests to the DispatcherServlet for handling -->

    <servlet-mapping>

        <servlet-name>springDispatcherServlet</servlet-name>

        <url-pattern>/</url-pattern>

    </servlet-mapping>

</web-app>

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xmlns:aop="http://www.springframework.org/schema/aop"

    xmlns:context="http://www.springframework.org/schema/context"

    xmlns:mvc="http://www.springframework.org/schema/mvc"

    xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd

        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-4.3.xsd

        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd">

    <!-- 使用注解来请求映射 -->

    <mvc:annotation-driven/>

　　<!-- 配置自动扫描包 -->

    <context:component-scan base-package="com.cc8w.Controller"></context:component-scan>

    <bean

        class="org.springframework.web.servlet.view.InternalResourceViewResolver">

        <!-- 重定向是否添加上下文路径-->

        <property name="redirectContextRelative" value="true"></property>

        <property name="prefix" value="/WEB-INF/view/"></property>

        <property name="suffix" value=".jsp"></property>

    </bean> 

</beans>    

package com.cc8w.Controller;

import org.springframework.stereotype.Controller;

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

@Controller

@RequestMapping("/HelloWorld")

public class HelloWorld {

    @RequestMapping("/hi.do")

    public String hi()

    {

        System.out.println("hi.dodo");

        return "hi";

    }

}

package com.cc8w.Controller;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Controller;

import org.springframework.ui.Model;

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

@Controller

@RequestMapping("/HelloWorld")

public class HelloWorld {

    @RequestMapping("/hi.do")

    public String hi(HttpServletRequest request,HttpServletResponse response,Model model)

    {

        System.out.println("hi.dodo");

        System.out.println(request.getMethod());

        model.addAttribute("hi", "hi123456");

        return "hi";

    }

}