1. WEB , ( :Tomcat) web.xml. : <listener></listener> <context-param></context-param>
2. , ServletContext( ), WEB .
3. <context-param></context-param> , ServletContext.
4. <listener></listener> , .
5. contextInitialized(ServletContextEvent args) ,
ServletContext = ServletContextEvent.getServletContext();
context-param = ServletContext.getInitParameter("context-param ");
6. context-param , . , WEB . Servlet .
, , <context-param> , WEB .
7. . .
<context-param> , .
8. , , . . .
9.... <<Head First Servlet&JSP>>