重构：service、mapper plus化，xml删除多余sql

xiangpei

2024-05-31 c9d04bc519b73f7fc4841c34e2f15fca9db7aad2

 src/main/java/com/ycl/jxkg/mapper/ExamPaperQuestionCustomerAnswerMapper.java

@@ -1,5 +1,6 @@
package com.ycl.jxkg.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ycl.jxkg.domain.ExamPaperQuestionCustomerAnswer;
import com.ycl.jxkg.domain.other.ExamPaperAnswerUpdate;
import com.ycl.jxkg.domain.other.KeyValue;