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| package com.ruoyi.goods.service.lottery;
|
| import com.baomidou.mybatisplus.extension.service.IService;
| import com.ruoyi.goods.api.domain.UserLotteryEventQuestionsAnswers;
|
| import java.math.BigDecimal;
|
| /**
| * @author zhibing.pu
| * @Date 2025/5/19 16:07
| */
| public interface IUserLotteryEventQuestionsAnswersService extends IService<UserLotteryEventQuestionsAnswers> {
|
|
| /**
| * 获取用户答题正确率
| * @param userId
| * @param lotteryEventId
| * @return
| */
| BigDecimal getCorrectAnswerRate(Long userId, String lotteryEventId);
| }
|
|
