spring mvc servlet 加载多个配置文件

在web.xml配置，应用服务去加载
    <servlet>
     <servlet-name>app</servlet-name>
     <servlet-class>
               org.springframework.web.servlet.DispatcherServlet
     </servlet-class>
     <context-param>
           <param-name>contextConfigLocation</param-name>
           <param-value>/WEB-INF/applicationContext*.xml,/WEB-INF/user_spring*.xml</param-value>
     </context-param>
     <load-on-startup>1</load-on-startup> 
  </servlet>