1、导出统计会议纪要使用情况接口，当数据量为空时导出空文件

src/main/java/com/cmeeting/service/impl/MeetingInfoServiceImpl.java

@@ -343,7 +343,16 @@ public class MeetingInfoServiceImpl extends ServiceImpl<MeetingInfoMapper, Meeti
     public void exportRecordTemplateUsingInfo(String searchValue, Date createTimeStart, Date createTimeEnd, HttpServletResponse response) {
         List<Map<String, String>> statistics = statistics(searchValue, createTimeStart, createTimeEnd, false);
         if (statistics.isEmpty()) {
-            throw new RobotBaseException("暂无数据");
+            List<String> dateList = DateUtil.rangeToList(createTimeStart, createTimeEnd, DateField.DAY_OF_YEAR).stream()
+                    .map(date -> DateUtil.format(date, "yyyy-MM-dd"))
+                    .collect(Collectors.toList());
+            Map<String, String> map = new LinkedHashMap<>();
+            map.put("部门", "");
+            map.put("姓名", "");
+            map.put("工号", "");
+            dateList.forEach(date -> map.put(date, ""));
+            map.put("总计", "");
+            statistics.add(map);
         }
         int column = statistics.get(0).keySet().size();
         List<Map<String, String>> finalStatistics = new ArrayList<>();