The tag handler class for "c:forEach" (org.apache.taglibs.standard.tag.rt.core.ForEachTag) was not found on the Java Build Path

.tag出现如上错误

<%@ page language="java" contentType="text/html; charset=GB18030" pageEncoding="GB18030" isELIgnored="false"%>

添加 isELIgnored="false"