web.xml

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


  <display-name>Archetype Created Web Application</display-name>
 <welcome-file-list>
     <welcome-file>index.jsp</welcome-file>
     <welcome-file>index.html</welcome-file>
</welcome-file-list>
<servlet>
    <servlet-name>spring-dispatcher</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
        <param-name>contexConfigLocation</param-name>
        <param-value>classpath:spring/spring-*.xml</param-value>
    </init-param>
</servlet>
<servlet-mapping>
    <servlet-name>spring-dispatcher</servlet-name>
    <!--"/"默认匹配所有请求  -->
    <url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>