我遇到了同样的问题:将taglibs括起来即可<jsp-config>
解决问题,例如:
<jsp-config>
<taglib>
<taglib-uri>
/projsp
</taglib-uri>
<taglib-location>
/WEB-INF/tags/taglib.tld
</taglib-location>
</taglib>
</jsp-config>