dwr也可以这样的配置

?

<servlet><servlet-name>dwr-invoker</servlet-name><servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class><init-param><param-name>config-dwr</param-name><param-value>/WEB-INF/classes/**/*.dwr.xml</param-value></init-param><!-- dwr session失效 --><init-param><param-name>org.directwebremoting.extend.Remoter</param-name><param-value>com.test.commonweb.dwr.DWRSessionService</param-value></init-param><init-param><param-name>debug</param-name><param-value>true</param-value></init-param><init-param><param-name>pollAndCometEnabled</param-name><param-value>true</param-value></init-param><init-param><param-name>crossDomainSessionSecurity</param-name><param-value>false</param-value></init-param><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>dwr-invoker</servlet-name><url-pattern>/dwr/*</url-pattern></servlet-mapping>