报告bug修复

teachcloud-report-business/src/main/java/com/qmth/teachcloud/report/business/service/impl/TBExamStudentServiceImpl.java

@@ -395,8 +395,8 @@ public class TBExamStudentServiceImpl extends ServiceImpl<TBExamStudentMapper, T
                 DimensionMasterysResult dimensionMasterysResult = new DimensionMasterysResult();
                 dimensionMasterysResult.setLevel(moduleProficiency.getLevel());
                 List<Double> grades = new ArrayList<>();
-                grades.add(StringUtils.isNotBlank(moduleProficiency.getMin()) ? Double.valueOf(moduleProficiency.getMin()) : 0);
-                grades.add(StringUtils.isNotBlank(moduleProficiency.getMax()) ? Double.valueOf(moduleProficiency.getMax()) : 0);
+                grades.add(StringUtils.isNotBlank(moduleProficiency.getMin()) ? Double.valueOf(moduleProficiency.getMin()) : null);
+                grades.add(StringUtils.isNotBlank(moduleProficiency.getMax()) ? Double.valueOf(moduleProficiency.getMax()) : null);
                 dimensionMasterysResult.setGrade(grades);
                 dimensionMasterysResults.add(dimensionMasterysResult);
                 defines.add(moduleProficiency.getDefine());