namespace WebApplication1
{
    public partial class _Default : System.Web.UI.Page
    {
        public class Teller
        {
            public int 柜员ID
            {
                get;
                set;
            }

            public int 业务量
            {
                get;
                set;
            }
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            List<Teller> tellers = new List<Teller>();
            tellers.Add(new Teller());
            tellers.Add(new Teller());
            tellers.Add(new Teller());
            tellers.Add(new Teller());
            GridView1.DataSource = tellers;
            GridView1.DataBind();
        }
    }
}