修改二进制存储方式

cqb-question-resource/src/main/java/com/qmth/cqb/question/service/impl/QuesServiceImpl.java

@@ -322,6 +322,7 @@ public class QuesServiceImpl implements QuesService{
             QuestionPkgPath quesPkgPath = quesPkgPathRepo.save(new QuestionPkgPath(pkgByte));
             question.setQuesPkgPathId(quesPkgPath.getId());
             pkgByte = null;
+            quesPkgPath.setQuesPkg(null);
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -355,6 +356,7 @@ public class QuesServiceImpl implements QuesService{
         QuestionPkgPath quesPkgPath = quesPkgPathRepo.save(new QuestionPkgPath(pkgByte));
         question.setQuesPkgPathId(quesPkgPath.getId());
         pkgByte = null;
+        quesPkgPath.setQuesPkg(null);
     }
     
     private String makeQuesAnswerWord(String quesAnswer){