修改学生列表获取连续迟到

mec-education/src/main/java/com/ym/mec/education/service/impl/ClassGroupStudentMapperServiceImpl.java

@@ -21,6 +21,7 @@ import com.ym.mec.education.service.ISysUserService;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
@@ -66,8 +67,9 @@ public class ClassGroupStudentMapperServiceImpl extends ServiceImpl<ClassGroupSt
                 musicGroupStudentFeeQueryWrapper.lambda().eq(true, MusicGroupStudentFee::getMusicGroupId, classGroup.getMusicGroupId())
                         .eq(true, MusicGroupStudentFee::getUserId, item.getUserId());
                 MusicGroupStudentFee musicGroupStudentFee = musicGroupStudentFeeService.getOne(musicGroupStudentFeeQueryWrapper);
-                Optional.of(musicGroupStudentFee).ifPresent(groupStudentFee -> studentRegistrationResp.
-                        setStudentAttendance("连续缺到" + groupStudentFee.getContinuousAbsenteeismTimes() + "次"));
+                if (Objects.nonNull(musicGroupStudentFee) && Objects.nonNull(musicGroupStudentFee.getContinuousAbsenteeismTimes())) {
+                    studentRegistrationResp.setStudentAttendance("连续缺到" + musicGroupStudentFee.getContinuousAbsenteeismTimes() + "次");
+                }
             }
             list.add(studentRegistrationResp);
         });