Электронный магазин на Java и XML

         

Метод doShowCart (catalogServ.java)



Листинг 4.12. Метод doShowCart (catalogServ.java)

public void doShowCart( HttpServletRequest req, HttpServletResponse resp, PrintWriter out, HttpSession session, String action ){ ShoppingCart cart = (ShoppingCart)session.getValue("cart");
// older servlet engines use getValue // ShoppingCart cart = session.getAttribute("cart");
// API 2.2 if( cart == null ){ out.println("Serious problem with session data" + brcrlf );
return ; } CatalogBean cb = new CatalogBean();
String link = alias + "?action=showproduct" ; cb.setOutput("short", link);
out.print("<table width=\"90%\" border=\"3\" align=\"center\" >
");
cb.doCartList( out, cart );
out.print("</table>
\r\n");
}



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