feat:1、服务指标

mec-biz/src/main/java/com/ym/mec/biz/service/impl/StudentServeServiceImpl.java

@@ -308,6 +308,9 @@ public class StudentServeServiceImpl implements StudentServeService {
 //        }
 
         List<StudentServeCourseDto> studentFutureCourseInfo = studentDao.getStudentFutureCourseInfo(monDayDate.toString(), studentIds);
+        if(CollectionUtils.isEmpty(studentFutureCourseInfo)){
+            return;
+        }
         Map<Integer, List<StudentServeCourseDto>> studentCourseMap = studentFutureCourseInfo.stream().collect(Collectors.groupingBy(StudentServeCourseDto::getStudentId));
 
         List<StudentExtracurricularExercisesSituation> results=new ArrayList<>();

mec-biz/src/main/resources/config/mybatis/CourseScheduleStudentPaymentMapper.xml

@@ -681,6 +681,6 @@
 		WHERE cssp.user_id_=#{studentId}
 		  AND cs.class_date_<#{monday}
 		  AND cs.type_=#{courseType, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
-		ORDER BY CONCAT(cs.class_date_, ' ', cs.start_class_time_) LIMIT 1
+		ORDER BY CONCAT(cs.class_date_, ' ', cs.start_class_time_) DESC LIMIT 1
 	</select>
 </mapper>