Spring, SPRINGMVC integrated Web XML configuration

<?XML version= "1.0" encoding= "UTF-8"?><Web-appXmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"xmlns= "Http://java.sun.com/xml/ns/javaee"xsi:schemalocation= "Http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" ID= "webapp_id"version= "3.0">    <welcome-file-list>        <Welcome-file>index.jsp</Welcome-file>    </welcome-file-list>      <!--first, the context to load the required configuration file -    <Context-param>        <Param-name>Contextconfiglocation</Param-name>        <Param-value>Classpath:spring/spring-dao.xml, Classpath:spring/spring-service.xml</Param-value>    </Context-param>        <!--Second, character filter -    <Filter>        <Filter-name>Encodingfilter</Filter-name>        <Filter-class>Org.springframework.web.filter.CharacterEncodingFilter</Filter-class>        <async-supported>True</async-supported>        <Init-param>            <Param-name>Encoding</Param-name>            <Param-value>UTF-8</Param-value>        </Init-param>    </Filter>    <filter-mapping>        <Filter-name>Encodingfilter</Filter-name>        <Url-pattern>/*</Url-pattern>    </filter-mapping>        <!--third, spring's listener -    <!--3.1. Memory leak processing listener This listener must be placed in the first location in the spring related listener to handle the Introspector memory leak problem, and spring does not have this memory leak problem, but Q Uartz,struts may appear <listener> <listener-class>org.springframework.web.util.introspectorcleanuplistene R</listener-class> </listener> -    <!--3.2, the Web container initiates the triggering of the listener when the Web container starts, loading some of the configuration files specified by the Context-param tag -    <Listener>        <Listener-class>Org.springframework.web.context.ContextLoaderListener</Listener-class>    </Listener>        <!--3.3. HTTP request listener If you need to configure a request, session, Global-session-scoped bean, you need to configure the following listeners <listener> <listene r-class> Org.springframework.web.context.request.RequestContextListener </listener-class> &L T;/listener> -        <!--Iv. the dispatcherservlet of Spring-mvc -    <servlet>        <Servlet-name>Dispatcherservlet</Servlet-name>        <Servlet-class>Org.springframework.web.servlet.DispatcherServlet</Servlet-class>        <Init-param>          <Param-name>Contextconfiglocation</Param-name>          <Param-value>Classpath:spring/spring-mvc.xml</Param-value>        </Init-param>        <Load-on-startup>1</Load-on-startup>        <!--whether to use asynchronous processing (servlet3.0 new), can improve the concurrency capability -        <async-supported>True</async-supported>    </servlet>    <!-- Five, access to the static resources to Defaultservlet processing before the Dispatcherservlet mapping can not go through the spring Dispatcherservlet can improve performance <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*.css</url-p        attern> </servlet-mapping> <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*.js</url-pattern> </servlet-mapping> <servlet-mapping> &LT;SERVL    Et-name>default</servlet-name> <url-pattern>*.jpg</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*. jpg</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</serv        let-name> <url-pattern>*.jpeg</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*. jpeg</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</ser        vlet-name> <url-pattern>*.png</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*. png</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</serv        let-name> <url-pattern>*.gif</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*. gif</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</serv        let-name> <url-pattern>*.ico</url-pattern> </servlet-mapping> <servlet-mapping>    <servlet-name>default</servlet-name>    <url-pattern>*.swf</url-pattern> </servlet-mapping> <servlet-mapping> <servlet    -name>default</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*.zip</url-pa        ttern> </servlet-mapping> <servlet-mapping> <servlet-name>default</servlet-name>     <url-pattern>*.ttf</url-pattern> </servlet-mapping> -    <servlet-mapping>        <Servlet-name>Dispatcherservlet</Servlet-name>        <Url-pattern>/</Url-pattern>    </servlet-mapping>        <!--vi. Druid Data source monitoring servlet Access ip:port/project name/druid can access to DRUID data source monitoring page <servlet> <servlet-name>druid Statview</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> -        <!--vii. Session Expiration Time configuration -    <Session-config>        <Session-timeout>15</Session-timeout>    </Session-config></Web-app>

Spring, SPRINGMVC integrated Web XML configuration