JSP simple way to realize the sharing of information between pages _jsp programming

The example of this article describes the JSP simple implementation of information sharing between pages of the method. Share to everyone for your reference. Specifically as follows:

This demonstrates that the JSP parent page Gets the configuration information on the subpage and reduces code duplication.

1. Parent page:

<% @page contenttype= "text/html" pageencoding= "UTF-8"%> <!
DOCTYPE html>
 
 

2. Sub-page:

<% @page contenttype= "text/html" pageencoding= "UTF-8"
%> <%! Static final String CDN = "http://cdn.staticfile.org"; 
%>
<div>
   
 

I hope this article will help you with the JSP program design.