a.jsp

jsp超市管理系统系统,是用经典的MVC设计模式开发的非常适合初学者学习。

<%@ page language="java"  contentType="text/html;charset=gbk"%>
<%
	response.setHeader( "Cache-Control" , "no-cache" ); 
	response.setHeader( "Cache-Control" , "no-store" ); 
	response.setDateHeader( "Expires" , 0); 
	response.setHeader( "Pragma" , "no-cache" );
%>