Javaweb's jsp----------Add fixed header and tail of 03jsp

Just add it in jsp

第一种方式
<%@ include file="common/heard.jsp"%>

<%@ include file="common/footer.jsp"%>

第二种方式
<jsp:include page="common/heard.jsp"/>

<jsp:include page="common/footer.jsp"/>

The first way is to write directly to the servlet, you can get the variables of the imported file

The second is to add directly