web.xml context config

 config context on web.xml   

 

<context-param> 
           <param-name>country_name</param-name> 
          <!--
            <param-value>CN</param-value>
            <param-value>JP</param-value>
           -->
           <param-value>HK</param-value> 
 </context-param>

 

jsp page get information

 

String Country=application.getInitParameter("country_name");