题目生成记录优化，单个新增修改为sql批量新增

Administrator

2021-10-09 f8ec379d94c8ccbdadef657240429fe7c7f257ab

 src/main/java/org/springblade/modules/exam/service/impl/ExamPaperServiceImpl.java

@@ -32,9 +32,7 @@
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.*;

/**
 * 服务实现类
@@ -99,6 +97,8 @@
      if (null!=paper.getScoreId()){
         //随机分类信息
         List<ExamSubjectChoicesVO> examSubjectChoicesVOS = baseMapper.queryRandomSubject(paper);
//         long before = System.currentTimeMillis();
         List<ExamExaminationSubject> list = new ArrayList<>();
         examSubjectChoicesVOS.forEach(examSubjectChoicesVO -> {
            //新增个人对应每场考试成绩试卷
            ExamExaminationSubject ksxtSginup = new ExamExaminationSubject();
@@ -106,8 +106,13 @@
            ksxtSginup.setCategoryId(examSubjectChoicesVO.getChoicesType());
            ksxtSginup.setSubjectId(examSubjectChoicesVO.getId());
            //新增
            examExaminationSubjectService.save(ksxtSginup);
//            examExaminationSubjectService.save(ksxtSginup);
            list.add(ksxtSginup);
         });
         //批量新增
         baseMapper.insertBatch(list);
//         long after = System.currentTimeMillis();
//         System.out.println("时间差"+(after-before));
         //新增试卷关联信息
         return examSubjectChoicesVOS;
      }