新增大题默认小题号0

ssj-kmt-exercise-service-impl/src/main/java/com/ssj/service/kmt/kmt/service/impl/KmtExerciseQuestionDealServiceImpl.java

@@ -219,6 +219,9 @@ public class KmtExerciseQuestionDealServiceImpl implements KmtExerciseQuestionDe
         kmtExerciseQuestion.setDealStatus(3);
         kmtExerciseQuestion.setAnswerImage(answerImage);
         kmtExerciseQuestion.setNum(previousQuestion.getNum() + 1);
+        if (StringUtil.isBlank(request.getSmallQuestionIndex())){
+            request.setSmallQuestionIndex("0");
+        }
         kmtExerciseQuestion.setSmallQuestionName(request.getSmallQuestionIndex());
         kmtExerciseQuestion.setCourseName(previousQuestion.getCourseName());
         kmtExerciseQuestion.setIsCommonFlag(previousQuestion.getIsCommonFlag());