需要引入<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<center> <c:if test="${fn:contains(host,'baidu')}"> </c:if> </center>
需要引入<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<center> <c:if test="${fn:contains(host,'baidu')}"> </c:if> </center>