fix

src/main/java/cn/com/qmth/scancentral/service/impl/SubjectServiceImpl.java

@@ -217,6 +217,7 @@ public class SubjectServiceImpl extends MppServiceImpl<SubjectDao, SubjectEntity
             vo.setSubjectName(subject.getName());
             vo.setUnexistCount(studentService.getUnscannedCountByExamAndSubject(examId,subject.getCode()));
             vo.setStudentCount(studentService.countByExamIdAndSubjectCode(examId,subject.getCode()));
+            subjects.add(vo);
         }else{
             List<SubjectEntity> subjectList =this.listByExamId(examId);
             for (SubjectEntity subject:subjectList) {
@@ -225,6 +226,7 @@ public class SubjectServiceImpl extends MppServiceImpl<SubjectDao, SubjectEntity
                 vo.setSubjectName(subject.getName());
                 vo.setUnexistCount(studentService.getUnscannedCountByExamAndSubject(examId,subject.getCode()));
                 vo.setStudentCount(studentService.countByExamIdAndSubjectCode(examId,subject.getCode()));
+                subjects.add(vo);
             }
         }