删除掉所有没用的工作流相关的类，重新开发。

backend/src/main/java/com/qqchen/deploy/backend/workflow/delegate/ShellTaskDelegate.java

@@ -126,10 +126,6 @@ public class ShellTaskDelegate implements JavaDelegate {
                             output.append(line).append("\n");
                         }
                         log.info("Shell output: {}", line);
-                        // 使用RuntimeService更新变量
-                        runtimeService.setVariable(execution.getProcessInstanceId(), 
-                            executionId + "_shellOutput", output.toString());
-                        Thread.sleep(500);
                     }
                 } catch (Exception e) {
                     log.error("Error reading process output", e);
@@ -146,9 +142,6 @@ public class ShellTaskDelegate implements JavaDelegate {
                             error.append(line).append("\n");
                         }
                         log.error("Shell error: {}", line);
-                        // 使用RuntimeService更新变量
-                        runtimeService.setVariable(execution.getProcessInstanceId(), 
-                            executionId + "_shellError", error.toString());
                     }
                 } catch (IOException e) {
                     log.error("Error reading process error", e);

backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/WorkflowExecutionDTO.java

@@ -104,20 +104,5 @@ public class WorkflowExecutionDTO {
          * 结束时间
          */
         private Date endTime;
-
-        /**
-         * Shell任务的输出（如果是 SHELL_TASK 类型）
-         */
-        private String output;
-
-        /**
-         * Shell任务的错误信息（如果是 SHELL_TASK 类型）
-         */
-        private String error;
-
-        /**
-         * Shell任务的退出码（如果是 SHELL_TASK 类型）
-         */
-        private Integer exitCode;
     }
 }

backend/src/main/java/com/qqchen/deploy/backend/workflow/service/impl/WorkflowDefinitionServiceImpl.java

@@ -10,6 +10,8 @@ import com.qqchen.deploy.backend.workflow.repository.IWorkflowDefinitionReposito
 import com.qqchen.deploy.backend.workflow.service.IWorkflowDefinitionService;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
+import org.flowable.bpmn.model.SequenceFlow;
+import org.flowable.bpmn.model.StartEvent;
 import org.flowable.engine.HistoryService;
 import org.flowable.engine.RepositoryService;
 import org.flowable.engine.RuntimeService;
@@ -17,6 +19,7 @@ import org.flowable.engine.history.HistoricActivityInstance;
 import org.flowable.engine.history.HistoricProcessInstance;
 import org.flowable.engine.repository.Deployment;
 import org.flowable.bpmn.model.BpmnModel;
+import org.flowable.engine.runtime.Execution;
 import org.flowable.engine.runtime.ProcessInstance;
 import org.flowable.bpmn.model.Process;
 import org.flowable.bpmn.model.FlowElement;
@@ -133,11 +136,14 @@ public class WorkflowDefinitionServiceImpl extends BaseServiceImpl<WorkflowDefin
     @Override
     public WorkflowExecutionDTO getWorkflowExecution(String processInstanceId) {
         try {
+            log.info("=== 开始获取工作流执行状态 ===");
+            log.info("流程实例ID: {}", processInstanceId);
+
             // 1. 获取流程实例信息
             ProcessInstance runningInstance = runtimeService.createProcessInstanceQuery()
                 .processInstanceId(processInstanceId)
                 .singleResult();
-
+            
             HistoricProcessInstance historicInstance = historyService.createHistoricProcessInstanceQuery()
                 .processInstanceId(processInstanceId)
                 .singleResult();
@@ -146,24 +152,15 @@ public class WorkflowDefinitionServiceImpl extends BaseServiceImpl<WorkflowDefin
                 throw new RuntimeException("Process instance not found: " + processInstanceId);
             }
 
-            log.info("=== 开始获取工作流执行状态 ===");
-            log.info("流程实例ID: {}", processInstanceId);
             log.info("流程定义ID: {}", historicInstance.getProcessDefinitionId());
-            log.info("是否有运行实例: {}", runningInstance != null);
+            log.info("流程是否在运行: {}", runningInstance != null);
+            log.info("流程开始时间: {}", historicInstance.getStartTime());
+            log.info("流程结束时间: {}", historicInstance.getEndTime());
 
             // 2. 获取流程定义
             BpmnModel bpmnModel = repositoryService.getBpmnModel(historicInstance.getProcessDefinitionId());
             Process process = bpmnModel.getMainProcess();
             
-            // 打印流程定义中的所有节点
-            log.info("=== 流程定义节点信息 ===");
-            process.getFlowElements().forEach(element -> {
-                log.info("节点信息 - ID: {}, 名称: {}, 类型: {}", 
-                    element.getId(), 
-                    element.getName(), 
-                    element.getClass().getSimpleName());
-            });
-
             // 3. 获取所有历史活动实例
             List<HistoricActivityInstance> historicActivities = historyService.createHistoricActivityInstanceQuery()
                 .processInstanceId(processInstanceId)
@@ -172,34 +169,38 @@ public class WorkflowDefinitionServiceImpl extends BaseServiceImpl<WorkflowDefin
                 .list();
 
             log.info("=== 历史活动实例信息 ===");
-            historicActivities.forEach(activity -> {
-                log.info("历史活动 - ID: {}, 名称: {}, 类型: {}, 开始时间: {}, 结束时间: {}", 
+            for (HistoricActivityInstance activity : historicActivities) {
+                log.info("节点ID: {}, 名称: {}, 类型: {}, 开始时间: {}, 结束时间: {}, 执行ID: {}", 
                     activity.getActivityId(),
                     activity.getActivityName(),
                     activity.getActivityType(),
                     activity.getStartTime(),
-                    activity.getEndTime());
-            });
-
-            // 4. 获取当前活动的节点
-            List<String> activeActivityIds = new ArrayList<>();
-            if (runningInstance != null) {
-                activeActivityIds = runtimeService.getActiveActivityIds(processInstanceId);
-                log.info("=== 当前活动节点 ===");
-                log.info("活动节点IDs: {}", activeActivityIds);
+                    activity.getEndTime(),
+                    activity.getExecutionId());
             }
 
-            // 5. 获取所有流程变量
-            List<HistoricVariableInstance> variables = historyService.createHistoricVariableInstanceQuery()
-                .processInstanceId(processInstanceId)
-                .list();
-            
-            log.info("=== 流程变量信息 ===");
-            Map<String, Object> variableMap = new HashMap<>();
-            variables.forEach(variable -> {
-                variableMap.put(variable.getVariableName(), variable.getValue());
-                log.info("变量 - 名称: {}, 值: {}", variable.getVariableName(), variable.getValue());
-            });
+            // 4. 获取当前正在执行的活动节点
+            List<String> activeActivityIds = new ArrayList<>();
+            if (runningInstance != null) {
+                List<Execution> executions = runtimeService.createExecutionQuery()
+                    .processInstanceId(processInstanceId)
+                    .list();
+                
+                for (Execution execution : executions) {
+                    if (execution.getActivityId() != null) {
+                        activeActivityIds.add(execution.getActivityId());
+                    }
+                }
+                log.info("当前活动节点IDs: {}", activeActivityIds);
+            }
+
+            // 5. 构建历史活动实例映射
+            Map<String, HistoricActivityInstance> historicActivityMap = historicActivities.stream()
+                .collect(Collectors.toMap(
+                    HistoricActivityInstance::getActivityId,
+                    activity -> activity,
+                    (existing, replacement) -> existing
+                ));
 
             // 6. 构建执行状态DTO
             WorkflowExecutionDTO executionDTO = new WorkflowExecutionDTO();
@@ -210,128 +211,88 @@ public class WorkflowDefinitionServiceImpl extends BaseServiceImpl<WorkflowDefin
             executionDTO.setStartTime(historicInstance.getStartTime());
             executionDTO.setEndTime(historicInstance.getEndTime());
             executionDTO.setDurationInMillis(historicInstance.getDurationInMillis());
-            executionDTO.setVariables(variableMap);
 
-            // 设置状态
+            // 设置流程状态
             if (historicInstance.getEndTime() != null) {
-                executionDTO.setStatus(historicInstance.getDeleteReason() == null ?
+                executionDTO.setStatus(historicInstance.getDeleteReason() == null ? 
                     WorkflowInstanceStatus.COMPLETED : WorkflowInstanceStatus.FAILED);
             } else {
                 executionDTO.setStatus(runningInstance != null && runningInstance.isSuspended() ?
                     WorkflowInstanceStatus.SUSPENDED : WorkflowInstanceStatus.RUNNING);
             }
 
-            // 7. 创建历史活动实例的映射，用于快速查找
-            Map<String, HistoricActivityInstance> historicActivityMap = historicActivities.stream()
-                .collect(Collectors.toMap(
-                    HistoricActivityInstance::getActivityId,
-                    activity -> activity,
-                    (existing, replacement) -> existing
-                ));
-
-            // 8. 获取所有流程节点并构建阶段列表
+            // 7. 构建阶段列表
             List<WorkflowExecutionDTO.StageDTO> stages = new ArrayList<>();
-            Collection<FlowElement> flowElements = process.getFlowElements();
-            
-            // 记录已执行过的节点ID
-            Set<String> executedActivityIds = historicActivities.stream()
-                .map(HistoricActivityInstance::getActivityId)
-                .collect(Collectors.toSet());
+            List<FlowElement> flowElements = process.getFlowElements().stream()
+                .filter(element -> !(element instanceof SequenceFlow))
+                .collect(Collectors.toList());
 
-            // 获取所有节点的列表（按照流程定义的顺序）
-            List<FlowElement> orderedElements = new ArrayList<>();
+            log.info("=== 开始构建节点状态 ===");
             for (FlowElement element : flowElements) {
-                if (element instanceof Task || element instanceof Event || element instanceof ServiceTask) {
-                    orderedElements.add(element);
-                }
-            }
-
-            // 遍历所有节点
-            for (int i = 0; i < orderedElements.size(); i++) {
-                FlowElement element = orderedElements.get(i);
                 WorkflowExecutionDTO.StageDTO stage = new WorkflowExecutionDTO.StageDTO();
                 stage.setId(element.getId());
                 stage.setName(element.getName());
-                
-                // 设置节点类型
-                if (element instanceof ServiceTask) {
-                    stage.setType("serviceTask");
-                } else if (element instanceof Event) {
-                    stage.setType("startEvent");
-                    if (element.getId().equals("end")) {
-                        stage.setType("endEvent");
-                    }
-                } else {
-                    stage.setType(element.getClass().getSimpleName());
-                }
+                stage.setType(element.getClass().getSimpleName());
 
-                // 获取历史活动实例
                 HistoricActivityInstance historicActivity = historicActivityMap.get(element.getId());
-
-                // 设置开始和结束时间
-                if (historicActivity != null) {
-                    stage.setStartTime(historicActivity.getStartTime());
-                    stage.setEndTime(historicActivity.getEndTime());
-                }
-
-                // 设置节点状态
-                if (historicActivity != null) {
-                    if (historicActivity.getEndTime() != null) {
-                        // 已完成的节点
-                        stage.setStatus(historicActivity.getDeleteReason() == null ? 
-                            WorkflowInstanceStatus.COMPLETED : WorkflowInstanceStatus.FAILED);
-                    } else if (activeActivityIds.contains(element.getId())) {
-                        // 正在执行的节点
-                        stage.setStatus(WorkflowInstanceStatus.RUNNING);
-                    } else {
-                        // 已开始但未完成的节点
-                        stage.setStatus(WorkflowInstanceStatus.RUNNING);
-                    }
-                } else {
-                    // 未执行的节点
-                    if (i == 0 && executedActivityIds.isEmpty()) {
-                        // 如果是第一个节点且没有任何节点执行过，设置为RUNNING
-                        stage.setStatus(WorkflowInstanceStatus.RUNNING);
-                    } else if (i > 0 && stages.get(i-1).getStatus() == WorkflowInstanceStatus.COMPLETED) {
-                        // 如果前一个节点已完成，当前节点设置为RUNNING
-                        stage.setStatus(WorkflowInstanceStatus.RUNNING);
-                    } else {
-                        // 其他情况设置为NOT_STARTED
-                        stage.setStatus(WorkflowInstanceStatus.NOT_STARTED);
-                    }
-                }
-
-                // 如果是Shell任务，获取执行结果
-                if (element instanceof ServiceTask) {
-                    ServiceTask serviceTask = (ServiceTask) element;
-                    if ("shell".equals(serviceTask.getType()) && historicActivity != null) {
-                        String executionId = historicActivity.getExecutionId();
-                        stage.setOutput((String) variableMap.get(executionId + "_shellOutput"));
-                        stage.setError((String) variableMap.get(executionId + "_shellError"));
-                        stage.setExitCode((Integer) variableMap.get(executionId + "_exitCode"));
-                    }
-                }
+                
+                // 确定节点状态
+                determineStageStatus(stage, element, historicActivity, activeActivityIds);
+                
+                log.info("节点[{}] - 名称: {}, 类型: {}, 状态: {}, 开始时间: {}, 结束时间: {}", 
+                    stage.getId(), 
+                    stage.getName(), 
+                    stage.getType(), 
+                    stage.getStatus(),
+                    stage.getStartTime(),
+                    stage.getEndTime());
 
                 stages.add(stage);
             }
 
             executionDTO.setStages(stages);
-
-            // 10. 设置当前活动节点
-            if (!activeActivityIds.isEmpty()) {
-                String currentActivityId = activeActivityIds.get(0);
-                FlowElement currentElement = process.getFlowElement(currentActivityId);
-                if (currentElement != null) {
-                    executionDTO.setCurrentActivityId(currentActivityId);
-                    executionDTO.setCurrentActivityName(currentElement.getName());
-                    executionDTO.setCurrentActivityType(currentElement.getClass().getSimpleName());
-                }
-            }
-
             return executionDTO;
         } catch (Exception e) {
-            log.error("Failed to get workflow execution: {}", processInstanceId, e);
-            throw new RuntimeException("Failed to get workflow execution", e);
+            log.error("获取工作流执行状态失败", e);
+            throw new RuntimeException("Failed to get workflow execution status", e);
+        }
+    }
+
+    /**
+     * 确定节点状态
+     */
+    private void determineStageStatus(
+        WorkflowExecutionDTO.StageDTO stage,
+        FlowElement element,
+        HistoricActivityInstance historicActivity,
+        List<String> activeActivityIds
+    ) {
+        if (historicActivity == null) {
+            // 节点未执行过
+            stage.setStatus(WorkflowInstanceStatus.NOT_STARTED);
+            stage.setStartTime(null);
+            stage.setEndTime(null);
+            return;
+        }
+
+        // 设置时间
+        stage.setStartTime(historicActivity.getStartTime());
+        stage.setEndTime(historicActivity.getEndTime());
+
+        // 确定状态
+        if (historicActivity.getEndTime() != null) {
+            // 节点已结束
+            stage.setStatus(historicActivity.getDeleteReason() == null ? 
+                WorkflowInstanceStatus.COMPLETED : WorkflowInstanceStatus.FAILED);
+        } else if (element instanceof StartEvent) {
+            // 开始节点特殊处理：有开始时间就视为完成
+            stage.setStatus(WorkflowInstanceStatus.COMPLETED);
+        } else if (activeActivityIds.contains(element.getId())) {
+            // 节点正在执行
+            stage.setStatus(WorkflowInstanceStatus.RUNNING);
+        } else {
+            // 其他情况：节点已开始但未完成，且不在当前活动节点列表中
+            stage.setStatus(WorkflowInstanceStatus.NOT_STARTED);
         }
     }