fix

src/main/java/cn/com/qmth/scancloud/tools/service/impl/ObjectiveQuestionExportTask.java

@@ -164,7 +164,8 @@ public class ObjectiveQuestionExportTask extends AbstractTask {
             String markingCode;
             if ("888888".equals(data.getPaperType())) {
                 markingCode = "88";
-            } else if ("000000".equals(data.getPaperType()) || "999999".equals(data.getPaperType())) {
+            } else if (ExamStatus.ABSENT.equals(data.getExamStatus()) || "000000".equals(data.getPaperType())
+                    || "999999".equals(data.getPaperType())) {
                 markingCode = "00";
             } else {
                 int site = Integer.valueOf(data.getExamNumber().substring(10, 13));