StreamResultX 1.2

<result-types>  
    <result-type name="streamx" class="cc.fozone.struts2.StreamResultX"/>  
</result-types>  

2011-1-820:34:20 org.apache.catalina.core.StandardWrapperValve invoke  
严重: Servlet.service() for servlet default threw exception  
java.lang.IllegalStateException  
at org.apache.catalina.connector.ResponseFacade.sendError(ResponseFacade.java:407)  
at javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:108)  
at com.opensymphony.module.sitemesh.filter.PageResponseWrapper.sendError(PageResponseWrapper.java:176)  
at javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:108)  
at org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:770)  
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:505)  
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:395)  
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)  
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)  
at com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)  
at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)  
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)  
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)  
at org.apache.struts2.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:102)  
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)  
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)  
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)  
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)  
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)  
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)  
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)  
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)  
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)  
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)  
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)  
at java.lang.Thread.run(Thread.java:662)  

<package name="default" namespace="/"extends="struts-default">  
<!-- 只需要添加这行配置 -->  
<result-types>  
    <result-type name="streamx" class="cc.fozone.struts2.StreamResultX"/>  
</result-types>  

<action name="download"class="com.DownloadAction">  
    <!-- 将原有的type="stream"类型修改为type="streamx"即可 -->               
    <result name="success" type="streamx">  
        <param name="inputName">download</param>  
        <param name="bufferSize">4096</param>  
        <param name="contentDisposition">filename=""</param>  
        <param name="contentCharSet">UTF-8</param>  
    </result>  
</action>

<result-type name="streamx" class="com.sunspoter.lib.web.struts2.dispatcher.StreamResultX"/>

<result-type name="streamx" class="cc.fozone.struts2.StreamResultX"/>