checkshop.jsp

《JSP网站开发典型模块与实例精讲》一书光盘源码

<%@ page import="book.example.photoprint.po.Shop"%>
<%
  Shop shop=null;
  if(session.getAttribute("shop")==null){
     response.sendRedirect("index.jsp");
  }
  else{
     shop=(Shop)session.getAttribute("shop");
  }
  
%>