c#遍历datatable,dataset

                DataTable dt = FormatDT(ds);
                dt.Columns.Cast<DataColumn>().AsEnumerable().ToList().ForEach(d =>
                    {
                        dt.AsEnumerable().ToList().ForEach(row =>
                        {
                            Log.WriteLog(d.Caption, row[d.Caption].ToString());
                        }
                        );
                    }
                );

d.Caption //列名

row[d.Caption] //value