<%
String superuser = (String) session.getAttribute("superuser");
String deleteq = (String) session.getAttribute("deleteq");
String alertq = (String) session.getAttribute("alertq");
String deleteall = (String) session.getAttribute("deleteall");
String username = (String) session.getAttribute("username");
String fenceq= (String) session.getAttribute("fenceq");
if (username == null || username.equals("")) {
request.getRequestDispatcher("/hxzk/login.jsp").forward(request, response);
return;
}
%>
