https://github.com/liyupi/mianshiya-next/blob/89b4a0598d9aaa5ae11a09a54061087c35526b61/mianshiya-next-backend/src/main/java/com/yupi/mianshiya/service/impl/QuestionBankQuestionServiceImpl.java#L232 这一行应该是`.map(QuestionBankQuestion::getQuestionId)`
