struts.xml文件中 result标签的 type 属性为redirectAction时URL参数与值的获得

<package name="public" extends="struts-default">
<action name="login" class="...">
<!-- Redirect to another namespace -->
<result type="redirect-action">
<param name="actionName">dashboard</param>
<param name="namespace">/secure</param>
</result>
</action>
</package>

<package name="secure" extends="struts-default" namespace="/secure">
<-- Redirect to an action in the same namespace -->
<action name="dashboard" class="...">
<result>dashboard.jsp</result>
<result name="error" type="redirect-action">error</result>
</action>

<action name="error" class="...">
<result>error.jsp</result>
</action>
</package>

<package name="passingRequestParameters" extends="struts-default" namespace="/passingRequestParameters">
<-- Pass parameters (reportType, width and height) -->
<!--
The redirect-action url generated will be :
/genReport/generateReport.action?reportType=pie&width=100&height=100
-->
<action name="gatherReportInfo" class="...">
<result name="showReportResult" type="redirect-action">
<param name="actionName">generateReport</param>
<param name="namespace">/genReport</param>
<param name="reportType">pie</param>
<param name="width">100</param>
<param name="height">100</param>
</result>
</action>
</package>

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http://struts.apache.org