El statements cannot be used in Jstl. Exception information: According to TLD or attribute directive in tag file, attribute value does no accept any expressions

The JSTL Tag Library has two taglib pseudo-directives, where the RT library is dependent on the JSP's traditional request-time attribute value, rather than relying on EL to implement:

As long as the

<%@ taglib uri= "Http://java.sun.com/jstl/core" prefix= "C"%>

Switch

<%@ taglib uri=http://java.sun.com/jstl/core_rt prefix= "C"%>

El statements cannot be used in Jstl. Exception information: According to TLD or attribute directive in tag file, attribute value does no accept any expressions