<% 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");
if(username==null || username.equals("")){
request.getRequestDispatcher("/hxzk/login.jsp").forward(request,response);
return;
}
%>
