JSP中动态INCLUDE与静态INCLUDE的区别？
动态INCLUDE用jsp:include动作实现 <jsp:include page=”included.jsp” flush=”true” />它总是会检查所含文件中的变化，适合用于包含动态页面，并且可以带参数。
静态INCLUDE用include伪码实现,定不会检查所含文件的变化，适用于包含静态页面<%@ include file=”included.htm” %>