重构考生获取最终分数计算方式

examcloud-core-oe-admin-service/src/main/java/cn/com/qmth/examcloud/core/oe/admin/service/impl/ExamScoreServiceImpl.java

@@ -297,9 +297,9 @@ public class ExamScoreServiceImpl implements ExamScoreService {
             examScoreInfo.setFinalExamScore("0");
         } else {
             DecimalFormat decimalFormat = new DecimalFormat("#.##");
-            examScoreInfo.setObjectiveScore(decimalFormat.format(examScore.getObjectiveScore()));
-            examScoreInfo.setSubjectiveScore(decimalFormat.format(examScore.getSubjectiveScore()));
-            examScoreInfo.setFinalExamScore(decimalFormat.format(examScore.getTotalScore()));
+            examScoreInfo.setObjectiveScore(decimalFormat.format(null == examScore.getObjectiveScore() ? 0 : examScore.getObjectiveScore()));
+            examScoreInfo.setSubjectiveScore(decimalFormat.format(null == examScore.getSubjectiveScore() ? 0 : examScore.getSubjectiveScore()));
+            examScoreInfo.setFinalExamScore(decimalFormat.format(null == examScore.getTotalScore() ? 0 : examScore.getTotalScore()));
         }
     }