public void Init(HttpApplication context)
        {
            if (context.Context.Response.Cookies.Count>0)
            {
                string aaa = "asd";
            }
            // 下面是如何处理 LogRequest 事件并为其 
            // 提供自定义日志记录实现的示例
            //context.LogRequest += new ventHandler(OnLogRequest);

            context.BeginRequest += new ventHandler(this.BeginRequest);
            context.EndRequest += new EventHandler(this.EndRequest);
        }

private void BeginRequest(object sender, EventArgs e)
        {
            HttpApplication application = sender as HttpApplication;
            var cc = application.Context.Response.Cookies.Count;
            //cc=0
        }


        private void EndRequest(object sender, EventArgs args)
        {
            HttpApplication application = sender as HttpApplication;
            var cc = application.Context.Response.Cookies.Count;
            //cc=0
        }