解决班级考勤中实到人数统计不对的问题

src/main/java/com/xjrsoft/module/attendance/controller/StudentStatisticsController.java

@@ -327,7 +327,7 @@ public class StudentStatisticsController {
                 }
                 record.setLeaveCount(allLeaveCount);
 
-                Set<Long> collect = notStayMap.get(record.getId()).stream().map(StudentOutInRecordVo::getUserId).collect(Collectors.toSet());
+                List<Long> collect = notStayMap.get(record.getId()).stream().map(StudentOutInRecordVo::getUserId).collect(Collectors.toList());
 
                 record.setActualCount(collect.size());
                 record.setStudentCount(record.getStudentCount() * dayOfWeeks.size() * 3);