配置多个dwr 文件

  <!-- dwr 配置 -->
  <servlet>
  	<servlet-name>dwr-invoke</servlet-name>
  	<servlet-class>uk.ltd.getahead.dwr.DWRServlet</servlet-class>
  		<init-param>
  			<param-name>debug</param-name>
  			<param-value>true</param-value>
  		</init-param>
  		<init-param>
  			<param-name>config-dwr</param-name>
  			<param-value>WEB-INF/dwr.xml,
  						WEB-INF/dwr-cg.xml,
  						WEB-INF/dwr-kc.xml,
  						WEB-INF/dwr-xs.xml 
							</param-value>
  		</init-param>
  </servlet>
  <servlet-mapping>
  	<servlet-name>dwr-invoke</servlet-name>
  	<url-pattern>/dwr/*</url-pattern>
  </servlet-mapping>