mvc项目访问controller404

Question

1. web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">

    <filter>
        <filter-name>CharacterEncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
        <init-param>
            <param-name>forceEncoding</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/applicationContext.xml,/WEB-INF/spring-cron.xml</param-value>
    </context-param>



    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

  <servlet-mapping>
        <servlet-name>default</servlet-name>
        <url-pattern>/*</url-pattern>
	  </servlet-mapping> 
   <!-- <servlet-mapping> 
        <servlet-name>default</servlet-name>
        <url-pattern>/html/*</url-pattern>
        <url-pattern>/SCN/*</url-pattern>
    </servlet-mapping> -->
  

    <servlet>
        <servlet-name>mvc-dispatcher</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>mvc-dispatcher</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

 
    <servlet>
        <servlet-name>DruidStatView</servlet-name>
        <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
    </servlet>
    <servlet-mapping>
        <servlet-name>DruidStatView</servlet-name>
        <url-pattern>/druid/*</url-pattern>
    </servlet-mapping>

    <servlet>
        <servlet-name>lucene_servlet</servlet-name>
        <servlet-class>com.scn.lucene.ServletBuildIndex </servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>lucene_servlet</servlet-name>
        <url-pattern>/lucene_servlet</url-pattern>
    </servlet-mapping>
    
    <servlet>
        <servlet-name>initConfig_servlet</servlet-name>
        <servlet-class>com.scn.servlet.InitConfigServlet </servlet-class>
        <load-on-startup>2</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>initConfig_servlet</servlet-name>
        <url-pattern>/initConfig_servlet</url-pattern>
    </servlet-mapping>
</web-app>

 2.applicationContext.xml

<?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:context="http://www.springframework.org/schema/context"

       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.xsd">


		<mvc:annotation-driven />
		<context:component-scan base-package="com.scn.controller.*">



</beans>

3.controler

4.访问

哪位大佬能看出问题吗 

Answer 1

已经解决了好像是因为这个
web.xml里面的:

<servlet-mapping>

 

<servlet-name>default</servlet-name>

 

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

 

</servlet-mapping>