<%@ page contentType="text/html; charset=utf-8" language="java"
import="java.sql.*" errorPage=""%>
利用监听使服务器端机器免登录
<%
String login = (String) request.getAttribute("login");
if (login == null) {
}else if ("true".equals(login)) {
response.sendRedirect("show.htm");
}
%>