代码优化

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/flowable/listener/DeptFileApproveGroupListener.java

@@ -4,6 +4,7 @@ package org.dromara.workflow.flowable.listener;
 import cn.hutool.core.collection.CollectionUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.utils.SpringUtils;
+import org.dromara.common.core.utils.StreamUtils;
 import org.dromara.workflow.common.constant.FlowConstant;
 import org.dromara.workflow.domain.FileApprove;
 import org.dromara.workflow.mapper.FileApproveMapper;
@@ -39,7 +40,7 @@ public class DeptFileApproveGroupListener implements TaskListener {
             userIds = List.of(-1L);
         }
         // 设置候选用户
-        delegateTask.setVariable("group", userIds);
+        delegateTask.addCandidateUsers(StreamUtils.toList(userIds, Object::toString));
     }
 
 }