feat:首页改版

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

@@ -706,7 +706,7 @@ public class StudentServeServiceImpl implements StudentServeService {
         for (StudentExtracurricularExercisesSituation weekServiceWithStudent : weekServiceWithStudents) {
             List<StudentServeCourseHomeworkDto> studentAllHomeworks = studentHomeworkMap.get(weekServiceWithStudent.getStudentId());
             weekServiceWithStudent.setActualExercisesNum(0);
-            if(!CollectionUtils.isEmpty(studentAllHomeworks)&&weekServiceWithStudent.getServeType().equals("HOMEWORK")){
+            if(!CollectionUtils.isEmpty(studentAllHomeworks)&&weekServiceWithStudent.getServeType().equals("HOMEWORK")&&StringUtils.isNotBlank(weekServiceWithStudent.getCourseIds())){
                 Set<String> courseIds = Arrays.stream(weekServiceWithStudent.getCourseIds().split(",")).collect(Collectors.toSet());
                 List<StudentServeCourseHomeworkDto> studentHomeworks = studentAllHomeworks.stream().filter(s -> courseIds.contains(s.getCourseScheduleId().toString())).collect(Collectors.toList());
                 if(!CollectionUtils.isEmpty(studentHomeworks)){