在web.xml的
<welcome-file-list>上面增加:<!-- mime-mapping -->
<mime-mapping>
<extension>xls</extension>
<mime-type>application/vnd.ms-excel</mime-type>
</mime-mapping>
<welcome-file-list>上面增加:<!-- mime-mapping -->
<mime-mapping>
<extension>xls</extension>
<mime-type>application/vnd.ms-excel</mime-type>
</mime-mapping>
response.setHeader("Content-Disposition","filename=test.xls");
<mime-mapping>
<extension>xls</extension>
<mime-type>application/msexcel</mime-type>
</mime-mapping>
<mime-mapping> <extension>xls</extension> <mime-type>application/msexcel</mime-type> </mime-mapping>
CONTENT_DISPOSITION_VALUE = "inline; filename = \"" + filecaption + "\"";
MIME_TYPE = "application/msexcel";