试卷不返回答案，空指针修复

xiangpei

2024-03-15 03f1e635215bdefd1b649a10675278567b5b8800

 src/main/java/com/mindskip/xzs/service/impl/QuestionSubjectServiceImpl.java

@@ -50,5 +50,10 @@
        return questionSubjectMapper.removeSubjectId(subjectId);
    }

    @Override
    public List<QuestionSubject> getSubject(Integer id) {
        return questionSubjectMapper.getSubject(id);
    }


}