DataTable转成实体列表 和 DataRow转成实体类

         #region DataTale转为实体列表
         /// <summary>
         /// DataTale转为实体列表
         /// </summary>
         /// <typeparam name="T">实体类类型</typeparam>
         /// <param name="table">DataTable</param>
         /// <returns>List<T></returns>
         public List<T> DataTableToModelList<T>(DataTable table)
         {
             List<T> list = new List<T>();
             T t = default(T);
             PropertyInfo[] propertypes = null;
             string tempName = string.Empty;
             foreach (DataRow row in table.Rows)
             {
                 t = Activator.CreateInstance<T>();
                 propertypes = t.GetType().GetProperties();
                 foreach (PropertyInfo pro in propertypes)
                 {
                     tempName = pro.Name;
                     if (table.Columns.Contains(tempName))
                     {
                         object value = row[tempName];
                         if (value.GetType() == typeof(System.DBNull))
                         {
                             value = null;
                         }
                         pro.SetValue(t, value, null);
                     }
                 }
                 list.Add(t);
             }
             return list;
         }
         #endregion

         #region   DataRow转为实体类
         /// <summary>
         /// DataRow转为实体类
         /// </summary>
         /// <typeparam name="T">实体类类型</typeparam>
         /// <param name="row">DataRow</param>
         /// <returns>T</returns>
         public T DataRowToModel<T>(DataRow row)
         {

             T t = default(T);
             PropertyInfo[] propertypes = null;
             string tempName = string.Empty;
             t = Activator.CreateInstance<T>();
             propertypes = t.GetType().GetProperties();
             foreach (PropertyInfo pro in propertypes)
             {
                 tempName = pro.Name;
                 if (row.Table.Columns.Contains(tempName))
                 {
                     object value = row[tempName];
                     if (value.GetType() == typeof(System.DBNull))
                     {
                         value = null;
                     }
                     pro.SetValue(t, value, null);
                 }
             }
             return t;
         }
         #endregion

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