我配置了一个文件拦截器
<interceptor name="upload" class="com.opensymphony.webwork.interceptor.FileUploadInterceptor"/>
<interceptor-stack name="uploadStack">
<interceptor-ref name="defaultStack"/>
<interceptor-ref name="upload"/>
</interceptor-stack>
但在aciton中如果单独用external-ref 或interceptor-ref 运行程序时都不出错,但两个合在一起就出错。
<action class="com.chinabankpay.action.ManagerAction" name="addbacktender" method="addbacktender">
<external-ref name="managerservice">managerservice</external-ref>
<result name="success">listbacktender.htms</result>
<result name="error" type="chain">
<param name="actionName">error</param>
</result>
<interceptor-ref name="uploadStack"/>
</action>