fixed excel sheet为空时下载异常

src/main/java/com/zh/lingnuo/serviceImpl/CompanyQnAnswerServiceImpl.java

@@ -308,7 +308,6 @@ public class CompanyQnAnswerServiceImpl extends ServiceImpl<CompanyQnAnswerMappe
         }
         sheets.put("问卷结果", customResultList);
         sheets.put("互选结果", partnerChoiceResultList);
-
         if (isManage) {
             // 问卷人员
             List<CompanyQnAnswererMapper.MapperResultQnAnswererAll> answerers = companyQnAnswererMapper.qnAnswererList(new QueryWrapper<CompanyQnAnswerer>()
@@ -319,7 +318,7 @@ public class CompanyQnAnswerServiceImpl extends ServiceImpl<CompanyQnAnswerMappe
                 map.put("name", answerer.getName());
                 map.put("tel", answerer.getTel());
                 map.put("mail", answerer.getMail());
-                map.put("workAge", answerer.getWorkAge());
+//                map.put("workAge", answerer.getWorkAge());
                 map.put("department", answerer.getDepartment());
                 map.put("startAt", answerer.getStartedAt());
                 map.put("finishAt", answerer.getFinishedAt());

src/main/java/com/zh/lingnuo/utils/ExcelExport.java

@@ -21,6 +21,9 @@ public class ExcelExport {
         for (Map.Entry<String, List<Map>> entry : sheetList.entrySet()) {
             String sheetName = entry.getKey();
             List<Map> list = entry.getValue();
+            if( list.size() == 0){
+                continue;
+            }
             // 创建一个Sheet页
             XSSFSheet sheet = wb.createSheet(sheetName);
             //设置行高