//①Create a DataSet
                DataSet ds = new DataSet();
                //②Create a DataTable
                DataTable dt = new DataTable("Table_AX");

                //③Add columns for DataTable
                //Method 1
                dt.Columns.Add("NoFound", System.Type.GetType("System.String"));

                //④Add rows for DataTable
                //★Initialize the row
                DataRow dr = dt.NewRow();
                dr["NoFound"] = "No Checked,Please Wait！";
                dt.Rows.Add(dr);
                //★Doesn't initialize the row
                DataRow dr1 = dt.NewRow();
                dt.Rows.Add(dr1);
                //⑤Fill DataSet
                ds.Tables.Add(dt);