Difference between core and core_rt jstl tag
问题 When I use <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> for my struts 1.3.10 project, it throws following exception: org.apache.jasper.JasperException: The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this application org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:56) org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:445) org.apache.jasper