Merge branch 'dev_v2.1.0' into release_v2.1.0

merge

teachcloud-report-business/src/main/resources/mapper/TBExamStudentMapper.xml

@@ -12,6 +12,7 @@
         <if test="courseCode != null and courseCode != ''">
             and tbes.course_code = #{courseCode}
         </if>
+        and tbes.absent = false
     </sql>
 
     <select id="selectTeachCollegeList"