feat: newCount（未测试）

src/main/java/org/rcisoft/business/bcourse/service/impl/BCourseServiceImpl.java

@@ -88,7 +88,8 @@ public class BCourseServiceImpl implements BCourseService {
             param.put("cName", model.getCName());
         }
         param.put("corpId", model.getCorpId());
-        return bCourseRepository.queryCourses(param);
+        List<QueryCourseResDTO> resDTOS = bCourseRepository.queryCourses(param);
+        return addNewFolder(resDTOS);
     }
 
     @Override
@@ -252,11 +253,8 @@ public class BCourseServiceImpl implements BCourseService {
 
     @Override
     public List<QueryCourseResDTO> queryFirstLevel(String corpId,int num) {
-
         List<QueryCourseResDTO> dtoList = bCourseRepository.queryFirstLevel(corpId,num);
-
-
-        return dtoList;
+        return addNewFolder(dtoList);
     }
 
     /**