<%
String login=request.getParameter("login.x");
String reg = request.getParameter("reg.x");
String lost = request.getParameter("lost.x");
if(login!=null | "".equals(login))
response.sendRedirect("login.jsp");
else if(reg!=null |"".equals(reg)){
response.sendRedirect("reg.jsp");
else if(lost!=null| "".equals(lost))
response.sendRedirect("lost.jsp");
else
out.pritln("非法请求");
%>