beetlsql3-dev
Mlxa0324 3 years ago
parent 4c1208ab86
commit f880633deb

@ -39,6 +39,13 @@ public class TeacherOpenCourseQuestionLogScoreInfo extends BaseEntity {
/** ========================================================================= */
// 题目总数量
@FetchSql("select count(1) from resources_question_snapshot t " +
"where t.question_status = 1 " +
"and t.resources_question_snapshot_from_id = #resourcesQuestionSnapshotFromId# "
)
private int questionTotalCount;
// 答对数量
@ -101,16 +108,21 @@ public class TeacherOpenCourseQuestionLogScoreInfo extends BaseEntity {
tryCalcCorrectRate();
}
public void setQuestionTotalCount(int questionTotalCount) {
this.questionTotalCount = questionTotalCount;
tryCalcCorrectRate();
}
/**
*
*/
private void tryCalcCorrectRate() {
int temp = this.getCorrectCount() + this.getWrongCount();
if (this.getCorrectCount() > 0 && this.getWrongCount() > 0) {
int sumTotalCount = getCorrectCount() + getWrongCount();
if (getQuestionTotalCount() == sumTotalCount) {
// 计算正确率, 取小数点后2位数
// 计算规则:正确率 = 正确数量 / (正确数量 + 错误数量) * 100
this.setCorrectRate(NumberUtil
.round(NumberUtil.div(this.getCorrectCount(), temp) * 100, 0)
.round(NumberUtil.div(getCorrectCount(), sumTotalCount) * 100, 0)
.intValue());
}
}

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