【新增】mysql，win文件读取文件设置考点后端接口，题型增加判分规则

exam-module-exam/exam-module-exam-biz/src/main/resources/mapper/monitor/MonitorMapper.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="pc.exam.pp.module.exam.dal.mysql.monitor.MonitorMapper">
+
+    <select id="selectByStuIdAndTaskIdTop" resultType="java.lang.String">
+        select  score from exam_monitor  where stu_id  =#{stuId} and task_id=#{taskId} ORDER BY score DESC
+        LIMIT 1
+    </select>
+    <select id="selectByStuIdAndTaskIdNew" resultType="java.lang.String">
+        select  score from exam_monitor  where stu_id  =#{stuId} and task_id=#{taskId} ORDER BY create_time DESC
+        LIMIT 1
+    </select>
+</mapper>