新增城市查询(树形结构更新)

tuoheng_oidc_admin/src/main/java/com/tuoheng/controller/CityController.java

@@ -43,7 +43,7 @@ public class CityController{
      * @return 行政区列表（树结构）
      */
     @GetMapping("/queryCityList")
-    public List<City> queryCityList() {
+    public JsonResult queryCityList() {
         return cityService.getCityList();
     }
 }

tuoheng_oidc_admin/src/main/java/com/tuoheng/service/CityService.java

@@ -19,7 +19,7 @@ public interface CityService extends IService<City> {
      *
      * @return 行政区列表
      */
-    List<City> getCityList();
+    JsonResult getCityList();
 
     /**
      * 根据查询条件获取数据列表

tuoheng_oidc_admin/src/main/java/com/tuoheng/service/impl/CityServiceImpl.java

@@ -30,7 +30,7 @@ public class CityServiceImpl extends ServiceImpl<CityMapper, City>
     private CityMapper cityMapper;
 
     @Override
-    public List<City> getCityList() {
+    public JsonResult getCityList() {
         List<City> list = cityMapper.selectList(new LambdaQueryWrapper<City>()
                 .eq(City::getMark, 1));
 
@@ -40,7 +40,7 @@ public class CityServiceImpl extends ServiceImpl<CityMapper, City>
                 .peek(city -> city.setItemList(getChildren(city, list))).sorted(Comparator.comparingInt(city -> (city.getSort() == null ? 0 : city.getSort())))
                 .collect(Collectors.toList());
 
-        return result;
+        return JsonResult.success(result);
     }
 
     /**