55128.cn_kjh.55128.cn_m.55128.cn/CP55128/CB.Web/404.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace CB.Web
{
    public partial class _404 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Response.StatusCode = 404;
        }
    }
}