using System;using System.Collections;using System.Web;namespace MyRedirect{    public class MyRedirect : IHttpModule    {        public String ModuleName        {            get { return "MyRedirect"; }        }        // In the Init function, register for HttpApplication         // events by adding your handlers.        public void Init(HttpApplication application)        {            application.BeginRequest += (new EventHandler(this.Application_BeginRequest));        }        // Your BeginRequest event handler.        private void Application_BeginRequest(Object source, EventArgs e)        {                       HttpApplication application = (HttpApplication)source;            HttpContext context = application.Context;            //context.Response.Redirect("http://www.baidu.com");            //context.Response.Write("<h1><font color=red>test</font></h1><hr>");            string accessUrl = System.Configuration.ConfigurationManager.AppSettings["AccessUrl"];            string redirectUrl = System.Configuration.ConfigurationManager.AppSettings["RedirectUrl"];            //context.Response.Write("<h1><font color=red>"+ accessUrl + "</font></h1><hr>");            //context.Response.Write("<h1><font color=red>"+ redirectUrl + "</font></h1><hr>");            if (context.Request.Url.Host == accessUrl)            {                context.Response.Redirect(redirectUrl);            }        }        public void Dispose()        {        }    }}