feat:1.更新线路管理

jeecg-module-system/src/main/java/org/jeecg/modules/subwayNetwork/mapper/xml/SubwaySectionMapper.xml

@@ -14,9 +14,10 @@
             t1.end_train_station_id,
             t1.line_alias_id,
             (SELECT line_alias_name FROM t_sn_line_alias WHERE id =	t1.line_alias_id  limit 1) line_alias_name,
+            (SELECT count(1) FROM t_sn_section_station_map WHERE section_id = t1.id ) trainStationNum,
             t1.section_starting_mileage,
             t1.section_end_mileage,
-            t1.section_starting_mileage-t1.section_end_mileage sectionMileage,
+            t1.section_end_mileage -t1.section_starting_mileage sectionMileage,
             t1.remark
         FROM
             t_sn_subway_section t1 LEFT JOIN t_sn_light_rail t2 ON t1.light_rail_id = t2.id