3.2.1-更改命题老师后提交任务报错bug修复

distributed-print-business/src/main/resources/mapper/ExamTaskMapper.xml

@@ -295,7 +295,7 @@
         left join t_f_flow_join tffj on
         tffj.flow_id = art.PROC_INST_ID_
         left join exam_task a on
-            a.id = tffj.object_id
+            a.id = tffj.object_id and a.flow_id = tffj.flow_id
         left join act_ru_identitylink ari on
             ari.TASK_ID_ = art.ID_
         LEFT JOIN