fix(大屏):获取本级及子级区域code

amos-boot-system-tzs/amos-boot-module-statistics/amos-boot-module-statistics-biz/src/main/java/com/yeejoin/amos/boot/module/statistcs/biz/service/impl/StCommonServiceImpl.java

@@ -577,9 +577,8 @@ public class StCommonServiceImpl {
      * @return 本级及子级区域code
      */
     public String getSelfAndChildRegion(RegionModel region) {
-        return Stream.concat(Stream.of(region.getRegionCode()), region.getChildren() == null ? Stream.empty() :
-                        region.getChildren().stream().flatMap(child ->
-                                Arrays.stream(getSelfAndChildRegion(child).split(",")).map(Integer::parseInt)))
+        return getRegionTree3Level(region.getRegionCode()).stream()
+                .map(RegionModel::getRegionCode)
                 .map(String::valueOf)
                 .collect(Collectors.joining(","));
     }