update

stmms-web/src/main/java/cn/com/qmth/stmms/admin/exam/PaperController.java

@@ -934,6 +934,7 @@ public class PaperController extends BaseExamController {
                     card.setExamId(examId);
                     Integer number = answerCardService.findMaxNumberByExamId(examId) + 1;
                     card.setNumber(number);
+                    card.setCode(answerCardSubjectFile.getCode());
                 }
                 card.setMd5(md5);
                 card.setNeedAdapte(true);