实习管理增加查询字段

src/main/java/com/xjrsoft/module/internship/service/impl/InternshipPlanManageParticipantServiceImpl.java

@@ -189,6 +189,9 @@ public class InternshipPlanManageParticipantServiceImpl extends MPJBaseServiceIm
                         .eq(InternshipPlanManageParticipant::getInternshipPlanManageId, dto.getInternshipPlanManageId())
                         .eq(InternshipPlanManageParticipant::getTeacherId, teacherId)
         );
+        if(list.isEmpty()){
+            return new PageOutput<>();
+        }
 
         Map<Long, String> collect = list.stream().filter(x -> x.getResult() != null).collect(Collectors.toMap(InternshipPlanManageParticipant::getParticipantUserId, InternshipPlanManageParticipant::getResult));