增加文档、视频教程的地址

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/listener/BpmTaskEventListener.java

@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.bpm.framework.flowable.core.listener;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.module.bpm.dal.dataobject.task.BpmTaskExtDO;
 import cn.iocoder.yudao.module.bpm.service.task.BpmActivityService;
@@ -16,6 +17,7 @@ import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.Resource;
+import java.util.List;
 import java.util.Set;
 
 /**
@@ -63,15 +65,18 @@ public class BpmTaskEventListener extends AbstractFlowableEngineEventListener {
 
     @Override
     protected void activityCancelled(FlowableActivityCancelledEvent event) {
-        HistoricActivityInstance activity = activityService.getHistoricActivityByExecutionId(event.getActivityId());
-        if (activity == null) {
+        List<HistoricActivityInstance> activityList = activityService.getHistoricActivityListByExecutionId(event.getExecutionId());
+        if (CollUtil.isEmpty(activityList)) {
             log.error("[activityCancelled][使用 executionId({}) 查找不到对应的活动实例]", event.getExecutionId());
             return;
         }
-        if (StrUtil.isEmpty(activity.getTaskId())) {
-            return;
-        }
-        taskService.updateTaskExtCancel(activity.getTaskId());
+        // 遍历处理
+        activityList.forEach(activity -> {
+            if (StrUtil.isEmpty(activity.getTaskId())) {
+                return;
+            }
+            taskService.updateTaskExtCancel(activity.getTaskId());
+        });
     }
 
 }

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmActivityService.java

@@ -26,6 +26,6 @@ public interface BpmActivityService {
      * @param executionId 执行编号
      * @return 活动实例
      */
-    HistoricActivityInstance getHistoricActivityByExecutionId(String executionId);
+    List<HistoricActivityInstance> getHistoricActivityListByExecutionId(String executionId);
 
 }

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmActivityServiceImpl.java

@@ -36,8 +36,8 @@ public class BpmActivityServiceImpl implements BpmActivityService {
     }
 
     @Override
-    public HistoricActivityInstance getHistoricActivityByExecutionId(String executionId) {
-        return historyService.createHistoricActivityInstanceQuery().executionId(executionId).singleResult();
+    public List<HistoricActivityInstance> getHistoricActivityListByExecutionId(String executionId) {
+        return historyService.createHistoricActivityInstanceQuery().executionId(executionId).list();
     }
 
 }