泛类型的使用

/// <summary>
    /// easyui-datagrid返回绑定值
    /// </summary>
    /// <typeparam name="T"></typeparam>
   public class ReturnDatagridData<T>
   {


       /// <summary>
       /// 默认为真
       /// </summary>
       private bool result = true;

       /// <summary>
       /// 结果状态
       /// </summary>
       public bool Result
       {
           get { return result; }
           set { result = value; }
       }

       /// <summary>
       /// 返回信息
       /// </summary>
       public string Msg { get; set; }

       /// <summary>
       /// 总行数
       /// </summary>
       public int total { get; set; }

       /// <summary>
       /// 返回数据
       /// </summary>
       public List<T> rows { get; set; }
   }

                return Json(new ResultPageModel<Model> { total = 0, rows = new List<Model>(), Result = false, Msg = "返回信息为空" });