DataSet ds = new DataSet();
DataTable dt=new DataTable();
DataColumn dtc = new DataColumn("WPOSLA",typeof(interge));
dt.Columns.Add(dtc);
dtc = new DataColumn("WPOWS",typeof(interge));
dt.Columns.Add(dtc);
//for循环IFeatureClass中的IFeature,提取IFeature中的字段值(详细代码可追问)
DataRow dr = dt.NewRow();
dr["WPOSLA"] = pFeature.get_value(0);
dr["WPOWS"] = pFeature.get_value(1);
dt.Rows.Add(dr);
//循环结束
ds.Tables.Add(dt);