<%@ page language="java" import="java.sql.*" contentType="text/html;charset=utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> <% request.setCharacterEncoding("utf-8"); boolean flag = false; PreparedStatement sql = null; ResultSet rs = null; Connection conn = null; if (session.getAttribute("actualuser") == null) { out.println( ""); return; } Object user0 = session.getAttribute("actualuser"); String users = (String) user0; %> <% String driver = "com.mysql.jdbc.Driver"; String url = "jdbc:mysql://localhost:3306/db_school?useUnicode=true&characterEncoding=utf-8"; String use = "root"; String password = ""; Class.forName(driver); conn = DriverManager.getConnection(url, use, password); sql = conn.prepareStatement("select * from show_user where userName=? and VIP=1"); sql.setString(1, users); rs = sql.executeQuery(); if (rs.next()) { flag = true; } rs.close(); sql.close(); conn.close(); %> <% if (flag == true) { response.setHeader("refresh","0;url=../x2_resource.jsp"); } else if (flag == false) { out.println(""); response.setHeader("refresh","1;url=../mainframe.jsp"); } %>