考试报告，课节观看列表

sexam/src/main/java/com/xhkjedu/sexam/service/report/EReportGenerateService.java

             cs.setClassid(list.get(0).getClassid());
             cs.setStudentid(studentid);
             cs.setScore(list.stream().mapToDouble(s -> s.getScore()).sum());
+            cs.setSstate(list.stream().max(Comparator.comparing(ERstudent::getSstate)).get().getSstate());
             schoolStudents.add(cs);
         }
         Map<Integer, List<ERstudent>> cCollect = students.stream().collect(Collectors.groupingBy(s -> s.getClassid()));
                 cs.setSubjectid(subjectid);
                 cs.setSubjectname(subjectname);
                 cs.setScore(csEntry.getValue().stream().mapToDouble(s -> s.getScore()).sum());
+                cs.setSstate(csEntry.getValue().get(0).getSstate());
                 rstudents.add(cs);
             }
             setRank(rstudents, schoolSubStuRank, 2);//学校科目学生分数排名
         rs.setDfrate(N_Utils.getIntegerDivideAndMulitiply(dfnum, stunum));
         double qkbzc = ExamUtil.standardDiviation(scores);
         rs.setBzc(qkbzc);
-        int sknum = list.size();
+        int sknum = list.stream().filter(l -> l.getSstate() == 2)
+                .map(l -> l.getStudentid()).distinct().collect(Collectors.toList()).size();
         rs.setStunum(sknum);//实考人数
         rs.setMissnum(stunum - sknum);//缺考人数=计划人数-实考人数
         subjectList.add(rs);
             rc.setClassavgscore(N_Utils.formatDouble(claStatistics.getAverage(), 2));
             rc.setSchoolmaxscore(maxscore);
             rc.setSchoolavgscore(N_Utils.formatDouble(statistics.getAverage(), 2));
-            sknum = rstudentList.size();
+            sknum = rstudentList.stream().filter(l -> l.getSstate() == 2)
+                    .map(l -> l.getStudentid()).distinct().collect(Collectors.toList()).size();
             rc.setStunum(sknum);//实考人数
             rc.setMissnum(stunum - sknum);//缺考人数=计划人数-实考人数
             yxnum = rstudentList.stream().filter(l -> l.getScore().compareTo(yxscore) != -1)

sexam/src/main/resources/mapper/paperstudent/EPaperStudentMapper.xml

 
     <select id="listByExamId" resultType="com.xhkjedu.sexam.model.reportstu.ERstudent">
         select classid,examid,subjectid,studentid,stuscore score,sstate
-        from e_paper_student where examid=#{examid} and sstate!=0
+        from e_paper_student where examid=#{examid}
         <foreach collection="epids" item="epid" open="and epid in(" separator="," close=")">
             ${epid}
         </foreach>
     <!--考试试卷学生-->
     <select id="listByExamAndSubjectId" resultType="com.xhkjedu.sexam.model.reportstu.ERstudent">
         select classid,examid,subjectid,studentid,stuscore score,sstate
-        from e_paper_student where examid=#{examid} and sstate!=0
+        from e_paper_student where examid=#{examid}
         <if test="subjectid!='zf'">
             and subjectid=#{subjectid}
         </if>

slive/src/main/resources/mapper/liveplay/CourseSectionMapper.xml

         ,(select count(*) from l_course_section_chatroom c where c.sectionid=css2.sectionid and c.userid=css2.studentid)msgnum
         ,(select count(*) from l_course_section_playback_see s where s.sectionid=css2.sectionid and s.userid=css2.studentid)seenum
         ,c.gradeid,c.classname,(select s.schoolname from t_school s where s.schoolid=c.schoolid)schoolname
-        from(select css.courseid,css.studentid,css.sectionid,min(css.tostamp)tostamp,sum(css.totaltime)totaltime
+        from(select css.courseid,css.studentid,css.sectionid,min(css.tostamp)tostamp
         <if test="coursetype==0">
-            ,css.classid
+            ,css.classid,sum(css.totaltime)totaltime
         </if>
         <if test="coursetype==1">
-            ,max(cs.classid)classid
+            ,max(cs.classid)classid,sum(css.totaltime)/count(cc.ccid) totaltime
         </if>
         from l_course_section_student css
         <if test="coursetype==1">