1.Download the Spring dependency jar
2.Place it to the lib folder path is /WEB-INF/lib/spring.jar
3.Then open the web.xml and the sample code is:
<jsp-config>
<taglib>
<taglib-uri>/WEB-INF/spring.tld</taglib-uri>
<taglib-location>/WEB-INF/spring.tld</taglib-location>
</taglib>
</jsp-config>
Then the taglib is indicated where the jar file locates in ur system.
<%@ taglib prefix="spring" uri="/WEB-INF/spring.tld" %>
Can not find the tag library descriptor for "http://www.springframework.org/tags"
原文：http://www.cnblogs.com/toSeeMyDream/p/4126066.html