The size limit of the uploaded file in struts2 causes HTTP status 404-no result defined for Action com. CPMs. Action. Organ. uploadf

<Package name = "downloadfile" extends = "struts-Default">
<Action name = "Download"
Class = "com. CPMs. Action. Organ. downloadaction">
<Result name = "success" type = "stream">
<Param name = "contentdisposition">
Attachment; filename = "$ {filename }"
</Param>
<Param name = "inputname"> downloadfile </param>
</Result>
</Action>

</Package>

Add <constant name = "struts. multipart. maxsize" value = "104857600"/> to struts. xml. <! -- File upload size: 100*1024*1024 100 m --> troubleshooting