c:out的value值無法輸出

<%@ taglib prefix=“c” uri=“http://java.sun.com/jsp/jstl/core” %>
替換<%@ taglib prefix=“c” uri=“http://java.sun.com/jstl/core” %>

異常：org.apache.jasper.JasperException: /WEB-INF/jsp/hello.jsp (line: [19], column: [24]) According to TLD or attribute directive in tag file, attribute [value] does not accept any expressions
信息： /WEB-INF/jsp/hello.jsp (line: [19], column: [24]) According to TLD or attribute directive in tag file, attribute [value] does not accept any expressions