fix

server-db/src/main/java/cn/exploring/engine/server/db/service/StudentPointService.java

@@ -28,11 +28,10 @@ public class StudentPointService {
     public Map selectPointByWeb( String studentName,  String studentUniqueId, Integer classId, String startTime,  String endTime, Integer page, Integer limit,  String sort,  String order) {
         List<Map> dataList =  specialSqlMapper.selectPoint(studentName, studentUniqueId, classId, startTime, endTime, page, limit, sort, order);
         Map<String, String> countInfoData = specialSqlMapper.selectPointCount(studentName, studentUniqueId, classId, startTime, endTime);
-        Long countInfo = StringUtils.isEmpty(countInfoData.get("count_info")) ? 0L: Long.parseLong(countInfoData.get("count_info").toString());
         List<Map> targetDataList =  dataList.stream().map((Function<Map, Map>) Util::exchangeMapKeyName).collect(Collectors.toList());
         return new HashMap() {{
             put("items", targetDataList);
-            put("total", countInfo);
+            put("total", StringUtils.isEmpty(countInfoData.get("count_info")) ? 0L: countInfoData.get("count_info"));
         }};
     }