的撒的

backend/pom.xml

@@ -70,6 +70,13 @@
             <artifactId>mysql-connector-j</artifactId>
             <scope>runtime</scope>
         </dependency>
+        
+        <!-- Hibernate Types -->
+        <dependency>
+            <groupId>com.vladmihalcea</groupId>
+            <artifactId>hibernate-types-60</artifactId>
+            <version>2.21.1</version>
+        </dependency>
 
         <!-- QueryDSL -->
         <dependency>

backend/src/main/java/com/qqchen/deploy/backend/workflow/api/WorkflowDefinitionApiController.java

@@ -0,0 +1,277 @@
+package com.qqchen.deploy.backend.workflow.api;
+
+import com.qqchen.deploy.backend.framework.api.Response;
+import com.qqchen.deploy.backend.framework.controller.BaseController;
+import com.qqchen.deploy.backend.framework.enums.ResponseCode;
+import com.qqchen.deploy.backend.workflow.dto.WorkflowDefinitionDTO;
+import com.qqchen.deploy.backend.workflow.dto.WorkflowExecutionDTO;
+import com.qqchen.deploy.backend.workflow.dto.WorkflowInstanceDTO;
+import com.qqchen.deploy.backend.workflow.dto.WorkflowInstanceCreateDTO;
+import com.qqchen.deploy.backend.workflow.entity.WorkflowDefinition;
+import com.qqchen.deploy.backend.workflow.query.WorkflowDefinitionQuery;
+import com.qqchen.deploy.backend.workflow.service.IWorkflowDefinitionService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
+import org.flowable.engine.HistoryService;
+import org.flowable.engine.RuntimeService;
+import org.flowable.engine.history.HistoricActivityInstance;
+import org.flowable.engine.history.HistoricProcessInstance;
+import org.flowable.engine.runtime.ProcessInstance;
+import org.flowable.variable.api.history.HistoricVariableInstance;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
+
+import java.util.stream.Collectors;
+
+/**
+ * 工作流定义控制器
+ */
+@Slf4j
+@RestController
+@RequestMapping("/api/v1/workflow/definition")
+@Tag(name = "工作流定义管理", description = "工作流定义管理相关接口")
+public class WorkflowDefinitionApiController extends BaseController<WorkflowDefinition, WorkflowDefinitionDTO, Long, WorkflowDefinitionQuery> {
+
+    @Resource
+    private IWorkflowDefinitionService workflowDefinitionService;
+
+    @Resource
+    private RuntimeService runtimeService;
+
+    @Resource
+    private HistoryService historyService;
+
+    @Operation(summary = "部署工作流")
+    @PostMapping("/deploy")
+    public Response<WorkflowDefinitionDTO> deployWorkflow(@RequestBody WorkflowDefinitionDTO dto) {
+        return Response.success(workflowDefinitionService.deployWorkflow(dto));
+    }
+
+    @Operation(summary = "启动工作流实例")
+    @PostMapping("/start")
+    public Response<WorkflowInstanceCreateDTO> startWorkflow(
+            @Parameter(description = "流程标识", required = true) @RequestParam String processKey,
+            @Parameter(description = "业务标识", required = true) @RequestParam String businessKey
+    ) {
+        Map<String, Object> variables = new HashMap<>();
+        
+        try {
+            // 同步创建实例，立即返回实例ID
+            WorkflowInstanceCreateDTO result = workflowDefinitionService.startWorkflow(processKey, businessKey, variables);
+            return Response.success(result);
+        } catch (Exception e) {
+            log.error("Failed to start workflow", e);
+            return Response.error(ResponseCode.WORKFLOW_EXECUTION_ERROR);
+        }
+    }
+
+    @Operation(summary = "挂起工作流实例")
+    @PostMapping("/{processInstanceId}/suspend")
+    public Response<Void> suspendWorkflow(
+            @Parameter(description = "流程实例ID", required = true) @PathVariable String processInstanceId
+    ) {
+        workflowDefinitionService.suspendWorkflow(processInstanceId);
+        return Response.success();
+    }
+
+    @Operation(summary = "恢复工作流实例")
+    @PostMapping("/{processInstanceId}/resume")
+    public Response<Void> resumeWorkflow(
+            @Parameter(description = "流程实例ID", required = true) @PathVariable String processInstanceId
+    ) {
+        workflowDefinitionService.resumeWorkflow(processInstanceId);
+        return Response.success();
+    }
+
+    @Operation(summary = "查询工作流实例")
+    @GetMapping("/instance/{processInstanceId}")
+    public Response<WorkflowInstanceDTO> getWorkflowInstance(
+            @Parameter(description = "流程实例ID", required = true) @PathVariable String processInstanceId
+    ) {
+        HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery()
+                .processInstanceId(processInstanceId)
+                .includeProcessVariables()
+                .singleResult();
+        
+        if (historicProcessInstance == null) {
+            return Response.error(ResponseCode.WORKFLOW_NOT_FOUND);
+        }
+        
+        WorkflowInstanceDTO instanceDTO = new WorkflowInstanceDTO();
+        instanceDTO.setId(historicProcessInstance.getId());
+        instanceDTO.setProcessDefinitionId(historicProcessInstance.getProcessDefinitionId());
+        instanceDTO.setBusinessKey(historicProcessInstance.getBusinessKey());
+        instanceDTO.setStartTime(historicProcessInstance.getStartTime());
+        instanceDTO.setEndTime(historicProcessInstance.getEndTime());
+        instanceDTO.setDurationInMillis(historicProcessInstance.getDurationInMillis());
+        instanceDTO.setStartUserId(historicProcessInstance.getStartUserId());
+        instanceDTO.setStatus(historicProcessInstance.getEndTime() != null ? "COMPLETED" : "RUNNING");
+        instanceDTO.setVariables(historicProcessInstance.getProcessVariables());
+        
+        // 查询活动节点历史
+        List<HistoricActivityInstance> activities = historyService.createHistoricActivityInstanceQuery()
+                .processInstanceId(processInstanceId)
+                .orderByHistoricActivityInstanceStartTime()
+                .asc()
+                .list();
+        
+        List<WorkflowInstanceDTO.ActivityInstance> activityInstances = activities.stream()
+                .map(activity -> {
+                    WorkflowInstanceDTO.ActivityInstance activityInstance = new WorkflowInstanceDTO.ActivityInstance();
+                    activityInstance.setId(activity.getId());
+                    activityInstance.setActivityId(activity.getActivityId());
+                    activityInstance.setActivityName(activity.getActivityName());
+                    activityInstance.setActivityType(activity.getActivityType());
+                    activityInstance.setStartTime(activity.getStartTime());
+                    activityInstance.setEndTime(activity.getEndTime());
+                    activityInstance.setDurationInMillis(activity.getDurationInMillis());
+                    
+                    // 如果是Shell任务，获取Shell相关变量
+                    if ("serviceTask".equals(activity.getActivityType())) {
+                        Map<String, Object> variables = historicProcessInstance.getProcessVariables();
+                        activityInstance.setShellOutput((String) variables.get("shellOutput"));
+                        activityInstance.setShellError((String) variables.get("shellError"));
+                        activityInstance.setShellExitCode((Integer) variables.get("shellExitCode"));
+                    }
+                    
+                    return activityInstance;
+                })
+                .collect(Collectors.toList());
+        
+        instanceDTO.setActivities(activityInstances);
+        
+        return Response.success(instanceDTO);
+    }
+
+    @Operation(summary = "获取工作流执行状态")
+    @GetMapping("/instance/{processInstanceId}/execution")
+    public ResponseEntity<WorkflowExecutionDTO> getWorkflowExecution(@PathVariable String processInstanceId) {
+        // 获取历史活动实例
+        List<HistoricActivityInstance> activities = historyService.createHistoricActivityInstanceQuery()
+                .processInstanceId(processInstanceId)
+                .orderByHistoricActivityInstanceStartTime()
+                .asc()
+                .list();
+
+        // 获取流程实例
+        HistoricProcessInstance processInstance = historyService.createHistoricProcessInstanceQuery()
+                .processInstanceId(processInstanceId)
+                .singleResult();
+
+        if (processInstance == null) {
+            return ResponseEntity.notFound().build();
+        }
+
+        // 获取所有流程变量
+        List<HistoricVariableInstance> allVariables = historyService.createHistoricVariableInstanceQuery()
+                .processInstanceId(processInstanceId)
+                .list();
+
+        // 构建变量映射
+        Map<String, Object> variableMap = new HashMap<>();
+        for (HistoricVariableInstance variable : allVariables) {
+            variableMap.put(variable.getVariableName(), variable.getValue());
+        }
+
+        // 构建执行状态DTO
+        WorkflowExecutionDTO executionDTO = new WorkflowExecutionDTO();
+        executionDTO.setProcessInstanceId(processInstance.getId());
+        executionDTO.setProcessDefinitionId(processInstance.getProcessDefinitionId());
+//        executionDTO.setProcessDefinitionKey(processInstance.getProcessDefinitionKey());
+        executionDTO.setBusinessKey(processInstance.getBusinessKey());
+
+        // 设置流程状态
+        if (processInstance.getEndTime() != null) {
+            executionDTO.setStatus(processInstance.getDeleteReason() == null ? "COMPLETED" : "FAILED");
+        } else {
+            executionDTO.setStatus("RUNNING");
+        }
+
+        // 构建阶段列表
+        List<WorkflowExecutionDTO.StageDTO> stages = new ArrayList<>();
+        for (HistoricActivityInstance activity : activities) {
+            WorkflowExecutionDTO.StageDTO stage = new WorkflowExecutionDTO.StageDTO();
+            stage.setId(activity.getActivityId());
+            stage.setName(activity.getActivityName());
+            stage.setType(activity.getActivityType());
+//            stage.setStartTime(activity.getStartTime() != null ? activity.getStartTime().toString() : null);
+//            stage.setEndTime(activity.getEndTime() != null ? activity.getEndTime().toString() : null);
+
+            // 设置阶段状态
+            if (activity.getEndTime() == null) {
+                stage.setStatus("RUNNING");
+            } else {
+                stage.setStatus(activity.getDeleteReason() == null ? "COMPLETED" : "FAILED");
+            }
+
+            // 如果是Shell任务，获取输出
+            if ("serviceTask".equals(activity.getActivityType()) &&
+                activity.getActivityId().toLowerCase().contains("shell")) {
+
+                // 获取Shell任务的输出
+                String output = (String) variableMap.get("shellOutput");
+                String error = (String) variableMap.get("shellError");
+                Integer exitCode = (Integer) variableMap.get("shellExitCode");
+
+                stage.setOutput(output);
+                stage.setError(error);
+                stage.setExitCode(exitCode);
+            }
+
+            stages.add(stage);
+        }
+        executionDTO.setStages(stages);
+        executionDTO.setVariables(variableMap);
+
+        return ResponseEntity.ok(executionDTO);
+    }
+
+    @Operation(summary = "查询工作流实例列表")
+    @GetMapping("/instances")
+    public Response<List<WorkflowInstanceDTO>> listWorkflowInstances(
+            @Parameter(description = "流程标识") @RequestParam(required = false) String processKey,
+            @Parameter(description = "业务标识") @RequestParam(required = false) String businessKey
+    ) {
+        List<HistoricProcessInstance> historicProcessInstances = historyService.createHistoricProcessInstanceQuery()
+                .processDefinitionKey(processKey)
+                .processInstanceBusinessKey(businessKey)
+                .includeProcessVariables()
+                .orderByProcessInstanceStartTime()
+                .desc()
+                .list();
+        
+        List<WorkflowInstanceDTO> instanceDTOs = historicProcessInstances.stream()
+                .map(historicProcessInstance -> {
+                    WorkflowInstanceDTO instanceDTO = new WorkflowInstanceDTO();
+                    instanceDTO.setId(historicProcessInstance.getId());
+                    instanceDTO.setProcessDefinitionId(historicProcessInstance.getProcessDefinitionId());
+                    instanceDTO.setBusinessKey(historicProcessInstance.getBusinessKey());
+                    instanceDTO.setStartTime(historicProcessInstance.getStartTime());
+                    instanceDTO.setEndTime(historicProcessInstance.getEndTime());
+                    instanceDTO.setDurationInMillis(historicProcessInstance.getDurationInMillis());
+                    instanceDTO.setStartUserId(historicProcessInstance.getStartUserId());
+                    instanceDTO.setStatus(historicProcessInstance.getEndTime() != null ? "COMPLETED" : "RUNNING");
+                    instanceDTO.setVariables(historicProcessInstance.getProcessVariables());
+                    return instanceDTO;
+                })
+                .collect(Collectors.toList());
+        
+        return Response.success(instanceDTOs);
+    }
+
+    @Override
+    protected void exportData(HttpServletResponse response, List<WorkflowDefinitionDTO> data) {
+
+    }
+}

backend/src/main/java/com/qqchen/deploy/backend/workflow/api/WorkflowDesignApiController.java

@@ -1,4 +1,4 @@
-package com.qqchen.deploy.backend.workflow.controller;
+package com.qqchen.deploy.backend.workflow.api;
 
 import com.qqchen.deploy.backend.framework.api.Response;
 import com.qqchen.deploy.backend.framework.controller.BaseController;
@@ -22,7 +22,7 @@ import java.util.List;
 @RestController
 @RequestMapping("/api/v1/workflow/design")
 @Tag(name = "工作流设计", description = "工作流设计相关接口")
-public class WorkflowDesignController extends BaseController<WorkflowDefinition, WorkflowDesignDTO, Long, WorkflowDefinitionQuery> {
+public class WorkflowDesignApiController extends BaseController<WorkflowDefinition, WorkflowDesignDTO, Long, WorkflowDefinitionQuery> {
     
     @Resource
     private IWorkflowDesignService workflowDesignService;

backend/src/main/java/com/qqchen/deploy/backend/workflow/controller/WorkflowDefinitionController.java

@@ -1,72 +0,0 @@
-package com.qqchen.deploy.backend.workflow.controller;
-
-import com.qqchen.deploy.backend.framework.api.Response;
-import com.qqchen.deploy.backend.framework.controller.BaseController;
-import com.qqchen.deploy.backend.workflow.dto.WorkflowDefinitionDTO;
-import com.qqchen.deploy.backend.workflow.entity.WorkflowDefinition;
-import com.qqchen.deploy.backend.workflow.query.WorkflowDefinitionQuery;
-import com.qqchen.deploy.backend.workflow.service.IWorkflowDefinitionService;
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.Parameter;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import jakarta.annotation.Resource;
-import jakarta.servlet.http.HttpServletResponse;
-import lombok.extern.slf4j.Slf4j;
-import org.flowable.engine.runtime.ProcessInstance;
-import org.springframework.web.bind.annotation.*;
-
-import java.util.List;
-import java.util.Map;
-
-/**
- * 工作流定义控制器
- */
-@Slf4j
-@RestController
-@RequestMapping("/api/v1/workflow/definition")
-@Tag(name = "工作流定义管理", description = "工作流定义管理相关接口")
-public class WorkflowDefinitionController extends BaseController<WorkflowDefinition, WorkflowDefinitionDTO, Long, WorkflowDefinitionQuery> {
-
-    @Resource
-    private IWorkflowDefinitionService workflowDefinitionService;
-
-    @Operation(summary = "部署工作流")
-    @PostMapping("/deploy")
-    public Response<WorkflowDefinitionDTO> deployWorkflow(@RequestBody WorkflowDefinitionDTO dto) {
-        return Response.success(workflowDefinitionService.deployWorkflow(dto));
-    }
-
-    @Operation(summary = "启动工作流实例")
-    @PostMapping("/start")
-    public Response<String> startWorkflow(
-            @Parameter(description = "流程标识", required = true) @RequestParam String processKey,
-            @Parameter(description = "业务标识", required = true) @RequestParam String businessKey,
-            @Parameter(description = "流程变量") @RequestBody(required = false) Map<String, Object> variables
-    ) {
-        ProcessInstance instance = workflowDefinitionService.startWorkflow(processKey, businessKey, variables);
-        return Response.success(instance.getId());
-    }
-
-    @Operation(summary = "挂起工作流实例")
-    @PostMapping("/{processInstanceId}/suspend")
-    public Response<Void> suspendWorkflow(
-            @Parameter(description = "流程实例ID", required = true) @PathVariable String processInstanceId
-    ) {
-        workflowDefinitionService.suspendWorkflow(processInstanceId);
-        return Response.success();
-    }
-
-    @Operation(summary = "恢复工作流实例")
-    @PostMapping("/{processInstanceId}/resume")
-    public Response<Void> resumeWorkflow(
-            @Parameter(description = "流程实例ID", required = true) @PathVariable String processInstanceId
-    ) {
-        workflowDefinitionService.resumeWorkflow(processInstanceId);
-        return Response.success();
-    }
-
-    @Override
-    protected void exportData(HttpServletResponse response, List<WorkflowDefinitionDTO> data) {
-
-    }
-}

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

@@ -0,0 +1,160 @@
+package com.qqchen.deploy.backend.workflow.delegate;
+
+import lombok.extern.slf4j.Slf4j;
+import org.flowable.engine.delegate.DelegateExecution;
+import org.flowable.engine.delegate.JavaDelegate;
+import org.flowable.common.engine.api.delegate.Expression;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Shell任务委托执行器
+ */
+@Slf4j
+@Component
+public class ShellTaskDelegate implements JavaDelegate {
+
+    private Expression script;
+    private Expression workDir;
+    private Expression env;
+
+    @Override
+    public void execute(DelegateExecution execution) {
+        // 从字段注入中获取值
+        String scriptValue = script != null ? script.getValue(execution).toString() : null;
+        String workDirValue = workDir != null ? workDir.getValue(execution).toString() : null;
+        @SuppressWarnings("unchecked")
+        Map<String, String> envValue = env != null ? (Map<String, String>) env.getValue(execution) : null;
+
+        // 如果流程变量中有值，优先使用流程变量
+        if (execution.hasVariable("script")) {
+            scriptValue = (String) execution.getVariable("script");
+        }
+        if (execution.hasVariable("workDir")) {
+            workDirValue = (String) execution.getVariable("workDir");
+        }
+        if (execution.hasVariable("env")) {
+            @SuppressWarnings("unchecked")
+            Map<String, String> envFromVar = (Map<String, String>) execution.getVariable("env");
+            envValue = envFromVar;
+        }
+
+        if (scriptValue == null) {
+            throw new RuntimeException("Script is required but not provided");
+        }
+
+        try {
+            // 创建进程构建器
+            ProcessBuilder processBuilder = new ProcessBuilder();
+            processBuilder.command("bash", "-c", scriptValue);
+
+            // 设置工作目录
+            if (StringUtils.hasText(workDirValue)) {
+                processBuilder.directory(new File(workDirValue));
+            }
+
+            // 设置环境变量
+            if (envValue != null) {
+                processBuilder.environment().putAll(envValue);
+            }
+
+            // 执行命令
+            log.info("Executing shell script: {}", scriptValue);
+            Process process = processBuilder.start();
+
+            // 使用BufferedReader实时读取输出
+            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+            BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
+
+            StringBuilder output = new StringBuilder();
+            StringBuilder error = new StringBuilder();
+
+            // 创建线程池处理输出
+            ExecutorService executorService = Executors.newFixedThreadPool(2);
+
+            // 处理标准输出
+            Future<?> outputFuture = executorService.submit(() -> {
+                String line;
+                try {
+                    while ((line = reader.readLine()) != null) {
+                        synchronized (output) {
+                            output.append(line).append("\n");
+                        }
+                        log.info("Shell output: {}", line);
+                        Thread.sleep(500); // 增加延迟，让输出更容易观察
+                    }
+                } catch (Exception e) {
+                    log.error("Error reading process output", e);
+                }
+            });
+
+            // 处理错误输出
+            Future<?> errorFuture = executorService.submit(() -> {
+                String line;
+                try {
+                    while ((line = errorReader.readLine()) != null) {
+                        synchronized (error) {
+                            error.append(line).append("\n");
+                        }
+                        log.error("Shell error: {}", line);
+                    }
+                } catch (IOException e) {
+                    log.error("Error reading process error", e);
+                }
+            });
+
+            // 定期更新变量
+            while (!outputFuture.isDone() || !errorFuture.isDone()) {
+                synchronized (output) {
+                    execution.setVariable("shellOutput", output.toString());
+                }
+                synchronized (error) {
+                    execution.setVariable("shellError", error.toString());
+                }
+                Thread.sleep(1000); // 每秒更新一次变量
+            }
+
+            // 等待进程完成
+            int exitCode = process.waitFor();
+
+            // 等待输出处理完成
+            outputFuture.get(5, TimeUnit.SECONDS);
+            errorFuture.get(5, TimeUnit.SECONDS);
+
+            // 关闭线程池
+            executorService.shutdown();
+
+            // 设置最终结果
+            synchronized (output) {
+                execution.setVariable("shellOutput", output.toString());
+            }
+            synchronized (error) {
+                execution.setVariable("shellError", error.toString());
+            }
+            execution.setVariable("shellExitCode", exitCode);
+
+            if (exitCode != 0) {
+                log.error("Shell script execution failed with exit code: {}", exitCode);
+                log.error("Error output: {}", error);
+                throw new RuntimeException("Shell script execution failed with exit code: " + exitCode);
+            }
+
+            log.info("Shell script executed successfully");
+            log.debug("Script output: {}", output);
+
+        } catch (Exception e) {
+            log.error("Shell script execution failed", e);
+            throw new RuntimeException("Shell script execution failed: " + e.getMessage(), e);
+        }
+    }
+}

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

@@ -24,7 +24,7 @@ public class WorkflowDefinitionDTO extends BaseDTO {
     /**
      * 流程版本
      */
-    private Integer version;
+    private Integer flowVersion;
     
     /**
      * BPMN XML内容

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

@@ -1,5 +1,6 @@
 package com.qqchen.deploy.backend.workflow.dto;
 
+import com.fasterxml.jackson.databind.JsonNode;
 import com.qqchen.deploy.backend.framework.dto.BaseDTO;
 import lombok.Data;
 
@@ -26,5 +27,5 @@ public class WorkflowDesignDTO extends BaseDTO {
     /**
      * 流程图数据
      */
-    private String graphJson;
+    private JsonNode graphJson;
 }

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

@@ -0,0 +1,122 @@
+package com.qqchen.deploy.backend.workflow.dto;
+
+import lombok.Data;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+@Data
+public class WorkflowExecutionDTO {
+    /**
+     * 流程实例ID
+     */
+    private String processInstanceId;
+
+    /**
+     * 流程定义ID
+     */
+    private String processDefinitionId;
+
+    /**
+     * 流程定义名称
+     */
+    private String processDefinitionName;
+
+    /**
+     * 业务标识
+     */
+    private String businessKey;
+
+    /**
+     * 流程状态：RUNNING, SUSPENDED, COMPLETED
+     */
+    private String status;
+
+    /**
+     * 当前活动节点ID
+     */
+    private String currentActivityId;
+
+    /**
+     * 当前活动节点名称
+     */
+    private String currentActivityName;
+
+    /**
+     * 当前活动节点类型
+     */
+    private String currentActivityType;
+
+    /**
+     * 开始时间
+     */
+    private Date startTime;
+
+    /**
+     * 结束时间
+     */
+    private Date endTime;
+
+    /**
+     * 持续时间（毫秒）
+     */
+    private Long durationInMillis;
+
+    /**
+     * 流程变量
+     */
+    private Map<String, Object> variables;
+
+    /**
+     * 流程阶段列表
+     */
+    private List<StageDTO> stages;
+
+    @Data
+    public static class StageDTO {
+        /**
+         * 节点ID
+         */
+        private String id;
+
+        /**
+         * 节点名称
+         */
+        private String name;
+
+        /**
+         * 节点类型：START_EVENT, USER_TASK, SERVICE_TASK, SHELL_TASK 等
+         */
+        private String type;
+
+        /**
+         * 节点状态：PENDING, RUNNING, COMPLETED, FAILED
+         */
+        private String status;
+
+        /**
+         * 开始时间
+         */
+        private Date startTime;
+
+        /**
+         * 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/dto/WorkflowInstanceCreateDTO.java

@@ -0,0 +1,20 @@
+package com.qqchen.deploy.backend.workflow.dto;
+
+import lombok.Data;
+
+@Data
+public class WorkflowInstanceCreateDTO {
+    private String processInstanceId;
+    private String processDefinitionKey;
+    private String businessKey;
+    private String status;  // CREATING, RUNNING, ERROR
+
+    public static WorkflowInstanceCreateDTO of(String processInstanceId, String processDefinitionKey, String businessKey) {
+        WorkflowInstanceCreateDTO dto = new WorkflowInstanceCreateDTO();
+        dto.setProcessInstanceId(processInstanceId);
+        dto.setProcessDefinitionKey(processDefinitionKey);
+        dto.setBusinessKey(businessKey);
+        dto.setStatus("CREATING");
+        return dto;
+    }
+}

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

@@ -0,0 +1,75 @@
+package com.qqchen.deploy.backend.workflow.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+@Data
+@Schema(description = "工作流实例信息")
+public class WorkflowInstanceDTO {
+    @Schema(description = "实例ID")
+    private String id;
+    
+    @Schema(description = "流程定义ID")
+    private String processDefinitionId;
+    
+    @Schema(description = "业务标识")
+    private String businessKey;
+    
+    @Schema(description = "开始时间")
+    private Date startTime;
+    
+    @Schema(description = "结束时间")
+    private Date endTime;
+    
+    @Schema(description = "执行时长(毫秒)")
+    private Long durationInMillis;
+    
+    @Schema(description = "启动用户ID")
+    private String startUserId;
+    
+    @Schema(description = "状态(RUNNING/COMPLETED/FAILED)")
+    private String status;
+    
+    @Data
+    @Schema(description = "活动节点信息")
+    public static class ActivityInstance {
+        @Schema(description = "活动ID")
+        private String id;
+        
+        @Schema(description = "活动定义ID")
+        private String activityId;
+        
+        @Schema(description = "活动名称")
+        private String activityName;
+        
+        @Schema(description = "活动类型")
+        private String activityType;
+        
+        @Schema(description = "开始时间")
+        private Date startTime;
+        
+        @Schema(description = "结束时间")
+        private Date endTime;
+        
+        @Schema(description = "执行时长(毫秒)")
+        private Long durationInMillis;
+        
+        @Schema(description = "Shell输出")
+        private String shellOutput;
+        
+        @Schema(description = "Shell错误")
+        private String shellError;
+        
+        @Schema(description = "Shell退出码")
+        private Integer shellExitCode;
+    }
+    
+    @Schema(description = "活动节点列表")
+    private List<ActivityInstance> activities;
+    
+    @Schema(description = "流程变量")
+    private Map<String, Object> variables;
+}

backend/src/main/java/com/qqchen/deploy/backend/workflow/entity/WorkflowDefinition.java

@@ -1,10 +1,13 @@
 package com.qqchen.deploy.backend.workflow.entity;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.vladmihalcea.hibernate.type.json.JsonType;
 import com.qqchen.deploy.backend.framework.domain.Entity;
 import jakarta.persistence.Column;
 import jakarta.persistence.Table;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import org.hibernate.annotations.Type;
 
 /**
  * 工作流定义实体
@@ -24,14 +27,14 @@ public class WorkflowDefinition extends Entity<Long> {
     /**
      * 流程标识
      */
-    @Column(nullable = false)
+    @Column(name = "`key`", nullable = false)
     private String key;
     
     /**
      * 流程版本
      */
-    @Column(nullable = false)
+    @Column(name = "flow_version", nullable = false)
-    private Integer version;
+    private Integer flowVersion;
     
     /**
      * BPMN XML内容
@@ -42,8 +45,9 @@ public class WorkflowDefinition extends Entity<Long> {
     /**
      * 流程图JSON数据
      */
-    @Column(name = "graph_json", columnDefinition = "TEXT")
+    @Type(JsonType.class)
-    private String graphJson;
+    @Column(name = "graph_json", columnDefinition = "json")
+    private JsonNode graphJson;
     
     /**
      * 流程描述

backend/src/main/java/com/qqchen/deploy/backend/workflow/service/IWorkflowDefinitionService.java

@@ -2,6 +2,8 @@ package com.qqchen.deploy.backend.workflow.service;
 
 import com.qqchen.deploy.backend.framework.service.IBaseService;
 import com.qqchen.deploy.backend.workflow.dto.WorkflowDefinitionDTO;
+import com.qqchen.deploy.backend.workflow.dto.WorkflowExecutionDTO;
+import com.qqchen.deploy.backend.workflow.dto.WorkflowInstanceCreateDTO;
 import com.qqchen.deploy.backend.workflow.entity.WorkflowDefinition;
 import org.flowable.engine.runtime.ProcessInstance;
 
@@ -28,7 +30,7 @@ public interface IWorkflowDefinitionService extends IBaseService<WorkflowDefinit
      * @param variables 流程变量
      * @return 流程实例
      */
-    ProcessInstance startWorkflow(String processKey, String businessKey, Map<String, Object> variables);
+    WorkflowInstanceCreateDTO startWorkflow(String processKey, String businessKey, Map<String, Object> variables);
     
     /**
      * 挂起工作流实例
@@ -43,4 +45,12 @@ public interface IWorkflowDefinitionService extends IBaseService<WorkflowDefinit
      * @param processInstanceId 流程实例ID
      */
     void resumeWorkflow(String processInstanceId);
+    
+    /**
+     * 获取工作流执行状态
+     *
+     * @param processInstanceId 流程实例ID
+     * @return 工作流执行状态DTO
+     */
+    WorkflowExecutionDTO getWorkflowExecution(String processInstanceId);
 }

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

@@ -2,18 +2,34 @@ package com.qqchen.deploy.backend.workflow.service.impl;
 
 import com.qqchen.deploy.backend.framework.service.impl.BaseServiceImpl;
 import com.qqchen.deploy.backend.workflow.dto.WorkflowDefinitionDTO;
+import com.qqchen.deploy.backend.workflow.dto.WorkflowExecutionDTO;
+import com.qqchen.deploy.backend.workflow.dto.WorkflowInstanceCreateDTO;
 import com.qqchen.deploy.backend.workflow.entity.WorkflowDefinition;
+import com.qqchen.deploy.backend.workflow.repository.IWorkflowDefinitionRepository;
 import com.qqchen.deploy.backend.workflow.service.IWorkflowDefinitionService;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
+import org.flowable.engine.HistoryService;
 import org.flowable.engine.RepositoryService;
 import org.flowable.engine.RuntimeService;
+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.ProcessInstance;
+import org.flowable.bpmn.model.Process;
+import org.flowable.bpmn.model.FlowElement;
+import org.flowable.bpmn.model.Task;
+import org.flowable.bpmn.model.Event;
+import org.flowable.bpmn.model.ServiceTask;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 工作流定义服务实现
@@ -29,6 +45,12 @@ public class WorkflowDefinitionServiceImpl extends BaseServiceImpl<WorkflowDefin
     @Resource
     private RuntimeService runtimeService;
 
+    @Resource
+    private HistoryService historyService;
+
+    @Resource
+    private IWorkflowDefinitionRepository workflowDefinitionRepository;
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public WorkflowDefinitionDTO deployWorkflow(WorkflowDefinitionDTO dto) {
@@ -40,9 +62,15 @@ public class WorkflowDefinitionServiceImpl extends BaseServiceImpl<WorkflowDefin
                     .deploy();
 
             log.info("Successfully deployed workflow: {}", dto.getName());
-            
+
-            // 保存流程定义
+            // 查找已存在的工作流定义
-            return super.create(dto);
+            WorkflowDefinition definition = workflowDefinitionRepository.findById(dto.getId())
+                    .orElseThrow(() -> new RuntimeException("Workflow definition not found: " + dto.getId()));
+
+            // 转换为DTO
+            dto.setFlowVersion(definition.getFlowVersion());
+            return dto;
+
         } catch (Exception e) {
             log.error("Failed to deploy workflow: {}", dto.getName(), e);
             throw new RuntimeException("Failed to deploy workflow", e);
@@ -50,19 +78,27 @@ public class WorkflowDefinitionServiceImpl extends BaseServiceImpl<WorkflowDefin
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
+    @Transactional
-    public ProcessInstance startWorkflow(String processKey, String businessKey, Map<String, Object> variables) {
+    public WorkflowInstanceCreateDTO startWorkflow(String processKey, String businessKey, Map<String, Object> variables) {
         try {
-            ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(
+            // 1. 创建并异步启动流程实例
-                    processKey,
+            ProcessInstance processInstance = runtimeService.createProcessInstanceBuilder()
-                    businessKey,
+                    .processDefinitionKey(processKey)
-                    variables
+                    .businessKey(businessKey)
-            );
+                    .variables(variables)
-            log.info("Started workflow instance: {}", processInstance.getId());
+                    .startAsync();  // 异步启动，会自动执行 shell 任务
-            return processInstance;
+
+            // 2. 返回实例信息
+            WorkflowInstanceCreateDTO dto = new WorkflowInstanceCreateDTO();
+            dto.setProcessInstanceId(processInstance.getId());
+            dto.setProcessDefinitionKey(processKey);
+            dto.setBusinessKey(businessKey);
+            dto.setStatus("RUNNING");  // 因为实例已经在运行了
+
+            return dto;
         } catch (Exception e) {
-            log.error("Failed to start workflow: {}", processKey, e);
+            log.error("Failed to create workflow: {}", processKey, e);
-            throw new RuntimeException("Failed to start workflow", e);
+            throw new RuntimeException("Failed to create workflow", e);
         }
     }
 
@@ -87,4 +123,132 @@ public class WorkflowDefinitionServiceImpl extends BaseServiceImpl<WorkflowDefin
             throw new RuntimeException("Failed to resume workflow instance", e);
         }
     }
+
+    @Override
+    public WorkflowExecutionDTO getWorkflowExecution(String processInstanceId) {
+        try {
+            // 1. 查询流程实例
+            ProcessInstance processInstance = runtimeService.createProcessInstanceQuery()
+                    .processInstanceId(processInstanceId)
+                    .singleResult();
+
+            if (processInstance == null) {
+                throw new RuntimeException("Process instance not found: " + processInstanceId);
+            }
+
+            // 2. 查询当前活动的节点
+            List<String> activeActivityIds = runtimeService.getActiveActivityIds(processInstanceId);
+            
+            // 3. 获取历史活动节点
+            List<HistoricActivityInstance> historicActivities = historyService.createHistoricActivityInstanceQuery()
+                    .processInstanceId(processInstanceId)
+                    .orderByHistoricActivityInstanceStartTime()
+                    .asc()
+                    .list();
+
+            // 4. 获取流程实例的历史信息
+            HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery()
+                    .processInstanceId(processInstanceId)
+                    .singleResult();
+
+            // 5. 获取流程定义模型
+            String processDefinitionId = processInstance.getProcessDefinitionId();
+            BpmnModel bpmnModel = repositoryService.getBpmnModel(processDefinitionId);
+            Process process = bpmnModel.getMainProcess();
+            Collection<FlowElement> flowElements = process.getFlowElements();
+
+            // 6. 创建返回对象
+            WorkflowExecutionDTO dto = new WorkflowExecutionDTO();
+            dto.setProcessInstanceId(processInstanceId);
+            dto.setProcessDefinitionId(processInstance.getProcessDefinitionId());
+            dto.setProcessDefinitionName(processInstance.getProcessDefinitionName());
+            dto.setBusinessKey(processInstance.getBusinessKey());
+            dto.setStatus(processInstance.isSuspended() ? "SUSPENDED" : 
+                        (historicProcessInstance != null && historicProcessInstance.getEndTime() != null) ? "COMPLETED" : "RUNNING");
+            
+            // 7. 设置时间信息
+            if (historicProcessInstance != null) {
+                dto.setStartTime(historicProcessInstance.getStartTime());
+                dto.setEndTime(historicProcessInstance.getEndTime());
+                dto.setDurationInMillis(historicProcessInstance.getDurationInMillis());
+            }
+
+            // 8. 获取流程变量
+            Map<String, Object> variables = runtimeService.getVariables(processInstanceId);
+            dto.setVariables(variables);
+            
+            // 9. 设置当前活动节点
+            if (!activeActivityIds.isEmpty()) {
+                String currentActivityId = activeActivityIds.get(0);
+                dto.setCurrentActivityId(currentActivityId);
+                
+                // 从流程定义中找到当前节点的名称和类型
+                FlowElement currentElement = process.getFlowElement(currentActivityId);
+                if (currentElement != null) {
+                    dto.setCurrentActivityName(currentElement.getName());
+                    dto.setCurrentActivityType(currentElement.getClass().getSimpleName());
+                }
+            }
+
+            // 10. 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  // 如果有重复，保留第一个
+                    ));
+
+            // 11. 设置所有节点信息
+            List<WorkflowExecutionDTO.StageDTO> stages = new ArrayList<>();
+            for (FlowElement element : flowElements) {
+                // 只处理任务节点和事件节点
+                if (element instanceof Task || element instanceof Event) {
+                    WorkflowExecutionDTO.StageDTO stage = new WorkflowExecutionDTO.StageDTO();
+                    stage.setId(element.getId());
+                    stage.setName(element.getName());
+                    stage.setType(element.getClass().getSimpleName());
+
+                    // 获取历史活动实例（如果存在）
+                    HistoricActivityInstance historicActivity = historicActivityMap.get(element.getId());
+                    
+                    if (historicActivity != null) {
+                        // 节点已经执行过
+                        stage.setStartTime(historicActivity.getStartTime());
+                        stage.setEndTime(historicActivity.getEndTime());
+                        
+                        if (historicActivity.getEndTime() != null) {
+                            stage.setStatus("COMPLETED");
+                        } else if (activeActivityIds.contains(element.getId())) {
+                            stage.setStatus("RUNNING");
+                        } else {
+                            stage.setStatus("PENDING");
+                        }
+
+                        // 如果是Shell任务，获取输出
+                        if (element instanceof ServiceTask && "shellTask".equals(((ServiceTask) element).getType())) {
+                            String executionId = historicActivity.getExecutionId();
+                            if (executionId != null) {
+                                stage.setOutput((String) variables.get(executionId + "_shellOutput"));
+                                stage.setError((String) variables.get(executionId + "_shellError"));
+                                Integer exitCode = (Integer) variables.get(executionId + "_exitCode");
+                                stage.setExitCode(exitCode != null ? exitCode : -1);
+                            }
+                        }
+                    } else {
+                        // 节点尚未执行
+                        stage.setStatus("PENDING");
+                    }
+
+                    stages.add(stage);
+                }
+            }
+            dto.setStages(stages);
+
+            return dto;
+        } catch (Exception e) {
+            log.error("Failed to get workflow execution: {}", processInstanceId, e);
+            throw new RuntimeException("Failed to get workflow execution", e);
+        }
+    }
+
 }

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

@@ -2,6 +2,7 @@ package com.qqchen.deploy.backend.workflow.service.impl;
 
 import com.qqchen.deploy.backend.framework.service.impl.BaseServiceImpl;
 import com.qqchen.deploy.backend.workflow.dto.WorkflowDesignDTO;
+import com.qqchen.deploy.backend.workflow.dto.WorkflowDefinitionDTO;
 import com.qqchen.deploy.backend.workflow.entity.WorkflowDefinition;
 import com.qqchen.deploy.backend.workflow.query.WorkflowDefinitionQuery;
 import com.qqchen.deploy.backend.workflow.repository.IWorkflowDefinitionRepository;
@@ -40,8 +41,27 @@ public class WorkflowDesignServiceImpl extends BaseServiceImpl<WorkflowDefinitio
         definition.setDescription(dto.getDescription());
         definition.setGraphJson(dto.getGraphJson());
         definition.setBpmnXml(bpmnXml);
+        definition.setFlowVersion(1); // 设置初始版本为1
         
         // 保存工作流定义
-        return super.converter.toDto(workflowDefinitionRepository.save(definition));
+        definition = workflowDefinitionRepository.save(definition);
+        
+        // 部署工作流
+        WorkflowDefinitionDTO deployDto = new WorkflowDefinitionDTO();
+        deployDto.setId(definition.getId());
+        deployDto.setName(definition.getName());
+        deployDto.setKey(definition.getKey());
+        deployDto.setBpmnXml(definition.getBpmnXml());
+        deployDto.setDescription(definition.getDescription());
+        workflowDefinitionService.deployWorkflow(deployDto);
+        
+        // 手动转换为 WorkflowDesignDTO
+        WorkflowDesignDTO result = new WorkflowDesignDTO();
+        result.setId(definition.getId());
+        result.setName(definition.getName());
+        result.setKey(definition.getKey());
+        result.setDescription(definition.getDescription());
+        result.setGraphJson(definition.getGraphJson());
+        return result;
     }
 }

backend/src/main/java/com/qqchen/deploy/backend/workflow/util/BpmnConverter.java

@@ -25,9 +25,7 @@ public class BpmnConverter {
     /**
      * 将X6 JSON转换为BPMN XML
      */
-    public String convertToBpmnXml(String x6Json, String processId) throws Exception {
+    public String convertToBpmnXml(JsonNode x6Json, String processId) throws Exception {
-        JsonNode jsonNode = objectMapper.readTree(x6Json);
-        
         // 创建BPMN模型
         BpmnModel bpmnModel = new BpmnModel();
         Process process = new Process();
@@ -38,7 +36,7 @@ public class BpmnConverter {
         
         // 解析节点
         Map<String, FlowElement> elementMap = new HashMap<>();
-        JsonNode cells = jsonNode.get("cells");
+        JsonNode cells = x6Json.get("cells");
         if (cells != null) {
             for (JsonNode cell : cells) {
                 String shape = cell.get("shape").asText();
@@ -69,6 +67,29 @@ public class BpmnConverter {
                         ServiceTask serviceTask = new ServiceTask();
                         serviceTask.setId(id);
                         serviceTask.setName(label);
+                        
+                        // 解析服务任务配置
+                        JsonNode serviceTaskConfig = cell.path("data").path("serviceTask");
+                        if (serviceTaskConfig != null) {
+                            String type = serviceTaskConfig.path("type").asText();
+                            String implementation = serviceTaskConfig.path("implementation").asText();
+                            
+                            if ("shell".equals(type)) {
+                                // 设置委托表达式，指向 ShellTaskDelegate
+                                serviceTask.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
+                                serviceTask.setImplementation("${shellTaskDelegate}");
+                                
+                                JsonNode fields = serviceTaskConfig.path("fields");
+                                if (fields != null) {
+                                    fields.fields().forEachRemaining(entry -> {
+                                        FieldExtension field = new FieldExtension();
+                                        field.setFieldName(entry.getKey());
+                                        field.setStringValue(entry.getValue().asText());
+                                        serviceTask.getFieldExtensions().add(field);
+                                    });
+                                }
+                            }
+                        }
                         element = serviceTask;
                         break;
                 }
@@ -82,8 +103,8 @@ public class BpmnConverter {
             // 解析连线
             for (JsonNode cell : cells) {
                 if (cell.has("source") && cell.has("target")) {
-                    String sourceId = cell.get("source").get("cell").asText();
+                    String sourceId = cell.get("source").asText();
-                    String targetId = cell.get("target").get("cell").asText();
+                    String targetId = cell.get("target").asText();
                     String id = cell.get("id").asText();
                     
                     FlowElement sourceElement = elementMap.get(sourceId);
@@ -104,9 +125,9 @@ public class BpmnConverter {
         new BpmnAutoLayout(bpmnModel).execute();
         
         // 转换为XML
-        org.flowable.bpmn.converter.BpmnXMLConverter converter = 
+        org.flowable.bpmn.converter.BpmnXMLConverter converter = new org.flowable.bpmn.converter.BpmnXMLConverter();
-            new org.flowable.bpmn.converter.BpmnXMLConverter();
+        byte[] xml = converter.convertToXML(bpmnModel);
-        byte[] xmlBytes = converter.convertToXML(bpmnModel);
+        
-        return new String(xmlBytes);
+        return new String(xml);
     }
 }

backend/src/main/resources/db/migration/V1.0.0__init_schema.sql

@@ -396,7 +396,7 @@ CREATE TABLE workflow_definition (
     `key`       VARCHAR(50) NOT NULL COMMENT '流程标识',
     flow_version INT NOT NULL COMMENT '流程版本',
     bpmn_xml    TEXT NOT NULL COMMENT 'BPMN XML内容',
-    graph_json  TEXT COMMENT 'x6 JSON内容',
+    graph_json  JSON COMMENT 'x6 JSON内容',
     description VARCHAR(255) NULL COMMENT '流程描述',
     
     CONSTRAINT UK_workflow_definition_key_version UNIQUE (`key`, flow_version)

backend/src/test/resources/workflow-test.json

@@ -0,0 +1,66 @@
+{
+  "cells": [
+    {
+      "id": "start",
+      "shape": "start",
+      "data": {
+        "label": "开始"
+      },
+      "position": {
+        "x": 100,
+        "y": 100
+      }
+    },
+    {
+      "id": "shell",
+      "shape": "serviceTask",
+      "data": {
+        "label": "Shell脚本",
+        "serviceTask": {
+          "type": "shell",
+          "implementation": "${shellTaskDelegate}",
+          "fields": {
+            "script": "for i in {1..20}; do echo \"Step $i: Starting...\"; sleep 1; echo \"Step $i: Running tests...\"; sleep 1; echo \"Step $i: Deploying...\"; sleep 1; echo \"Step $i: Completed\"; echo \"-------------------\"; done",
+            "workDir": "/tmp",
+            "env": {
+              "TEST_VAR": "test_value"
+            }
+          }
+        }
+      },
+      "position": {
+        "x": 300,
+        "y": 100
+      }
+    },
+    {
+      "id": "end",
+      "shape": "end",
+      "data": {
+        "label": "结束"
+      },
+      "position": {
+        "x": 500,
+        "y": 100
+      }
+    },
+    {
+      "id": "flow1",
+      "shape": "edge",
+      "source": "start",
+      "target": "shell",
+      "data": {
+        "label": "流转到Shell"
+      }
+    },
+    {
+      "id": "flow2",
+      "shape": "edge",
+      "source": "shell",
+      "target": "end",
+      "data": {
+        "label": "完成"
+      }
+    }
+  ]
+}