<!-- dwr 的 web 配置 -->
<servlet>
<servlet-name>dwr-invoker</servlet-name>
<servlet-class>
org.directwebremoting.servlet.DwrServlet
</servlet-class>
<init-param>
<param-name>debug</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>crossDomainSessionSecurity</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>allowScriptTagRemoting</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>
allowGetForSafariButMakeForgeryEasier
</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>crossDomainSessionSecurity</param-name>
<param-value>false</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>dwr-invoker</servlet-name>
<url-pattern>/dwr/*</url-pattern>
</servlet-mapping>
<filter>
<filter-name>DwrFacesFilter</filter-name>
<filter-class>
org.directwebremoting.faces.FacesExtensionFilter
</filter-class>
</filter>
<filter-mapping>
<filter-name>DwrFacesFilter</filter-name>
<url-pattern>/dwr/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>dwr-invoker</servlet-name>
<servlet-class>
org.directwebremoting.servlet.DwrServlet
</servlet-class>
<init-param>
<param-name>debug</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>crossDomainSessionSecurity</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>allowScriptTagRemoting</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>
allowGetForSafariButMakeForgeryEasier
</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>crossDomainSessionSecurity</param-name>
<param-value>false</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>dwr-invoker</servlet-name>
<url-pattern>/dwr/*</url-pattern>
</servlet-mapping>
<filter>
<filter-name>DwrFacesFilter</filter-name>
<filter-class>
org.directwebremoting.faces.FacesExtensionFilter
</filter-class>
</filter>
<filter-mapping>
<filter-name>DwrFacesFilter</filter-name>
<url-pattern>/dwr/*</url-pattern>
</filter-mapping>
本文详细介绍了DWR (Direct Web Remoting) 的Web配置方法,包括关键的Servlet配置及其参数设置,如debug模式、跨域会话安全等。此外,还展示了如何通过过滤器集成DWR与JSF (JavaServer Faces) 技术。

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