1. 修改了FlowResult的创建方式，新增了IsSuccess与Message，为后续进行流程日志追踪准备。

2. 修复了删除节点时，没有正确消除与之相关的参数获取关系。
3. IFlowNode新增了StartFlowAsync方法。
4. Library项目中FlowNodeExtension拓展类转移到了NodeFlow项目中。
5.  修改了Script自定义参数保存，对参数类型、返回值类型进行保存。
6. Library.Utils.BenchmarkHelpter中添加了Task、Task<>的重载方法。
7. NodeFlow项目中，FlowEnvironment默认使用通过NewtonsoftJson实现的JSON门户类。
8. NodeFlow项目中，FlowControl缓存了 FlowWorkOptions 选项实体，并且对于 FlowWorkManagement 进行了池化管理（但后续的项目中考虑重构流程任务运行时）。

NodeFlow/Env/FlowControl.cs

@@ -7,6 +7,7 @@ using Serein.NodeFlow.Services;
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -38,9 +39,21 @@ namespace Serein.NodeFlow.Env
             this.UIContextOperation = UIContextOperation;
 
             contexts = new ObjectPool<IFlowContext>(() => new FlowContext(flowEnvironment));
+            flowTaskOptions = new FlowWorkOptions
+            {
+                FlowIOC = IOC,
+                Environment = flowEnvironment, // 流程
+                FlowContextPool = contexts, // 上下文对象池
+            };
+            flowTaskManagementPool = new ObjectPool<FlowWorkManagement>(()=> new FlowWorkManagement(flowTaskOptions));
         }
 
         private ObjectPool<IFlowContext> contexts;
+        private ObjectPool<FlowWorkManagement> flowTaskManagementPool;
+        private FlowWorkOptions flowTaskOptions;
+
+
+
         private FlowWorkManagement flowWorkManagement;
         private ISereinIOC externalIOC;
         private Action<ISereinIOC> setDefultMemberOnReset;
@@ -170,30 +183,64 @@ namespace Serein.NodeFlow.Env
         /// <inheritdoc/>
         public async Task<TResult> StartFlowAsync<TResult>(string startNodeGuid)
         {
-            var flowTaskOptions = new FlowWorkOptions
-            {
-                FlowIOC = IOC,
-                Environment = flowEnvironment, // 流程
-                FlowContextPool = contexts, // 上下文对象池
-            };
-            var flowTaskManagement = new FlowWorkManagement(flowTaskOptions);
 
-            if (!flowModelService.TryGetNodeModel(startNodeGuid, out var nodeModel) || nodeModel is SingleFlipflopNode)
+            var sw = Stopwatch.StartNew();
+            var checkpoints = new Dictionary<string, TimeSpan>();
+           
+            var flowTaskManagement = flowTaskManagementPool.Allocate();
+
+            if (!flowModelService.TryGetNodeModel(startNodeGuid, out IFlowNode? nodeModel))
             {
-                throw new Exception();
+                throw new Exception($"节点不存在【{startNodeGuid}】");
+            }
+            if(nodeModel is SingleFlipflopNode)
+            {
+                throw new Exception("不能从[Flipflop]节点开始");
             }
 
-#if DEBUG
-
-            FlowResult flowResult = await BenchmarkHelpers.BenchmarkAsync(async () =>
-            await flowTaskManagement.StartFlowInSelectNodeAsync(nodeModel));
-#else
-            //FlowResult flowResult =  await flowTaskManagement.StartFlowInSelectNodeAsync(nodeModel);
-            FlowResult flowResult = await BenchmarkHelpers.BenchmarkAsync(async () => await flowTaskManagement.StartFlowInSelectNodeAsync(nodeModel));
-
-#endif
 
+            var flowContextPool = flowTaskManagement.WorkOptions.FlowContextPool;
+            var context = flowContextPool.Allocate();
+            checkpoints["准备调用环境"] = sw.Elapsed;
+            var flowResult =  await nodeModel.StartFlowAsync(context, flowTaskManagement.WorkOptions.CancellationTokenSource.Token); // 开始运行时从选定节点开始运行
+            checkpoints["调用节点流程"] = sw.Elapsed;
 
+            var last = TimeSpan.Zero;
+            foreach (var kv in checkpoints)
+            {
+                SereinEnv.WriteLine(InfoType.INFO, $"{kv.Key} 耗时: {(kv.Value - last).TotalMilliseconds} ms");
+                last = kv.Value;
+            }
+            //await BenchmarkHelpers.BenchmarkAsync(flowTaskManagement.StartFlowInSelectNodeAsync(nodeModel));
+            if (context.IsRecordInvokeInfo)
+            {
+                var invokeInfos = context.GetAllInvokeInfos();
+                _ = Task.Delay(100).ContinueWith(async (task) =>
+                {
+                    await task;
+                    if (invokeInfos.Count < 255)
+                    {
+                        foreach (var info in invokeInfos)
+                        {
+                            SereinEnv.WriteLine(InfoType.INFO, info.ToString());
+                        }
+                    }
+                    else
+                    {
+                        double total = 0;
+                        for (int i = 0; i < invokeInfos.Count; i++)
+                        {
+                            total += invokeInfos[i].TS.TotalSeconds;
+                        }
+                        SereinEnv.WriteLine(InfoType.INFO, $"运行次数：{invokeInfos.Count}");
+                        SereinEnv.WriteLine(InfoType.INFO, $"平均耗时：{total / invokeInfos.Count}");
+                        SereinEnv.WriteLine(InfoType.INFO, $"总耗时：{total}");
+                    }
+                });
+            }
+            context.Reset();
+            flowContextPool.Free(context);
+            flowTaskManagementPool.Free(flowTaskManagement);
             if (flowResult.Value is TResult result)
             {
                 return result;

NodeFlow/Env/FlowEnvironment.cs

@@ -1,4 +1,5 @@
-using Serein.Library;
+using Serein.Extend.NewtonsoftJson;
+using Serein.Library;
 using Serein.Library.Api;
 using Serein.Library.FlowNode;
 using Serein.Library.Utils;
@@ -62,6 +63,9 @@ namespace Serein.NodeFlow.Env
                .Register<FlowOperationService>() // 流程操作
                .Register<NodeMVVMService>() // 节点MVVM服务
                .Build();
+
+            // 设置JSON解析器
+            JsonHelper.UseJsonProvider(new NewtonsoftJsonProvider());
             // 默认使用本地环境
             currentFlowEnvironment = ioc.Get<LocalFlowEnvironment>();
             currentFlowEnvironmentEvent = ioc.Get<IFlowEnvironmentEvent>();

NodeFlow/Env/LocalFlowEnvironment.cs

@@ -1,8 +1,10 @@
 using Serein.Library;
 using Serein.Library.Api;
 using Serein.Library.Utils;
+using Serein.NodeFlow.Model.Nodes;
 using Serein.NodeFlow.Services;
 using Serein.NodeFlow.Tool;
+using System;
 using System.Text;
 
 namespace Serein.NodeFlow.Env
@@ -269,8 +271,16 @@ namespace Serein.NodeFlow.Env
         /// </summary>
         public void SaveProject()
         {
-            var project = GetProjectInfoAsync().GetAwaiter().GetResult();
-            Event.OnProjectSaving(new ProjectSavingEventArgs(project));
+            Task.Run(async () =>
+            {
+                var project = await GetProjectInfoAsync();
+
+                await SereinEnv.TriggerEvent(() =>
+                {
+                    Event.OnProjectSaving(new ProjectSavingEventArgs(project));
+                });
+            });
+           
         }
 
         /// <summary>

NodeFlow/Model/Node/FlowModelExtension.cs

@@ -0,0 +1,405 @@
+using Serein.Library;
+using Serein.Library.Api;
+using Serein.Library.Utils;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Serein.NodeFlow.Model.Nodes
+{
+    /// <summary>
+    /// 节点方法拓展
+    /// </summary>
+    public static class FlowModelExtension
+    {
+        /// <summary>
+        /// 导出为画布信息
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public static FlowCanvasDetailsInfo ToInfo(this FlowCanvasDetails model)
+        {
+            return new FlowCanvasDetailsInfo
+            {
+                Guid = model.Guid,
+                Height = model.Height,
+                Width = model.Width,
+                Name = model.Name,
+                ScaleX = model.ScaleX,
+                ScaleY = model.ScaleY,
+                ViewX = model.ViewX,
+                ViewY = model.ViewY,
+                StartNode = model.StartNode?.Guid,
+            };
+        }
+
+        /// <summary>
+        /// 从画布信息加载
+        /// </summary>
+        /// <param name="canvasModel"></param>
+        /// <param name="canvasInfo"></param>
+        public static void LoadInfo(this FlowCanvasDetails canvasModel, FlowCanvasDetailsInfo canvasInfo)
+        {
+            canvasModel.Guid = canvasInfo.Guid;
+            canvasModel.Height = canvasInfo.Height;
+            canvasModel.Width = canvasInfo.Width;
+            canvasModel.Name = canvasInfo.Name;
+            canvasModel.ScaleX = canvasInfo.ScaleX;
+            canvasModel.ScaleY = canvasInfo.ScaleY;
+            canvasModel.ViewX = canvasInfo.ViewX;
+            canvasModel.ViewY = canvasInfo.ViewY;
+            if(canvasModel.Env.TryGetNodeModel(canvasInfo.StartNode,out var nodeModel))
+            {
+                canvasModel.StartNode = nodeModel;
+            }
+        }
+
+        /// <summary>
+        /// 输出方法参数信息
+        /// </summary>
+        /// <returns></returns>
+        public static ParameterData[] SaveParameterInfo(this IFlowNode nodeModel)
+        {
+            if (nodeModel.MethodDetails is null || nodeModel.MethodDetails.ParameterDetailss == null)
+            {
+                return new ParameterData[0];
+            }
+
+            if (nodeModel.MethodDetails.ParameterDetailss.Length > 0)
+            {
+                return nodeModel.MethodDetails.ParameterDetailss
+                                    .Select(it => new ParameterData
+                                    {
+                                        SourceNodeGuid = it.ArgDataSourceNodeGuid,
+                                        SourceType = it.ArgDataSourceType.ToString(),
+                                        State = it.IsExplicitData,
+                                        ArgName = it.Name,
+                                        Value = it.DataValue,
+
+                                    })
+                                    .ToArray();
+            }
+            else
+            {
+                return Array.Empty<ParameterData>();
+            }
+        }
+
+        /// <summary>
+        /// 导出为节点信息
+        /// </summary>
+        /// <returns></returns>
+        public static NodeInfo ToInfo(this IFlowNode nodeModel)
+        {
+            // if (MethodDetails == null) return null;
+            /*var trueNodes = nodeModel.SuccessorNodes[ConnectionInvokeType.IsSucceed].Select(item => item.Guid); // 真分支
+            var falseNodes = nodeModel.SuccessorNodes[ConnectionInvokeType.IsFail].Select(item => item.Guid);// 假分支
+            var errorNodes = nodeModel.SuccessorNodes[ConnectionInvokeType.IsError].Select(item => item.Guid);// 异常分支
+            var upstreamNodes = nodeModel.SuccessorNodes[ConnectionInvokeType.Upstream].Select(item => item.Guid);// 上游分支*/
+
+            var successorNodes = nodeModel.SuccessorNodes.ToDictionary(kv => kv.Key, kv => kv.Value.Select(item => item.Guid).ToArray()); // 后继分支
+            var previousNodes = nodeModel.PreviousNodes.ToDictionary(kv => kv.Key, kv => kv.Value.Select(item => item.Guid).ToArray()); // 后继分支
+
+
+            // 生成参数列表
+            ParameterData[] parameterDatas = nodeModel.SaveParameterInfo();
+
+            var nodeInfo = new NodeInfo
+            {
+                CanvasGuid = nodeModel.CanvasDetails.Guid,
+                Guid = nodeModel.Guid,
+                IsPublic = nodeModel.IsPublic,
+                AssemblyName = nodeModel.MethodDetails.AssemblyName,
+                MethodName = nodeModel.MethodDetails?.MethodName,
+                Label = nodeModel.MethodDetails?.MethodAnotherName,
+                Type = nodeModel.ControlType.ToString(), //this.GetType().ToString(),
+                /*TrueNodes = trueNodes.ToArray(),
+                FalseNodes = falseNodes.ToArray(),
+                UpstreamNodes = upstreamNodes.ToArray(),
+                ErrorNodes = errorNodes.ToArray(),*/
+                ParameterData = parameterDatas,
+                Position = nodeModel.Position,
+                IsProtectionParameter = nodeModel.DebugSetting.IsProtectionParameter,
+                IsInterrupt = nodeModel.DebugSetting.IsInterrupt,
+                IsEnable = nodeModel.DebugSetting.IsEnable,
+                ParentNodeGuid = nodeModel.ContainerNode?.Guid,
+                ChildNodeGuids = nodeModel.ChildrenNode.Select(item => item.Guid).ToArray(),
+                SuccessorNodes = successorNodes,
+                PreviousNodes = previousNodes,
+            };
+            nodeInfo.Position.X = Math.Round(nodeInfo.Position.X, 1);
+            nodeInfo.Position.Y = Math.Round(nodeInfo.Position.Y, 1);
+            nodeInfo = nodeModel.SaveCustomData(nodeInfo);
+            return nodeInfo;
+        }
+
+        /// <summary>
+        /// 从节点信息加载节点
+        /// </summary>
+        /// <param name="nodeModel"></param>
+        /// <param name="canvas"></param>
+        /// <param name="nodeInfo"></param>
+        /// <returns></returns>
+        public static void LoadInfo(this IFlowNode nodeModel, NodeInfo nodeInfo)
+        {
+            nodeModel.Guid = nodeInfo.Guid;
+            nodeModel.Position = nodeInfo.Position ?? new PositionOfUI(0, 0);// 加载位置信息
+            var md = nodeModel.MethodDetails; // 当前节点的方法说明
+            nodeModel.DebugSetting.IsProtectionParameter = nodeInfo.IsProtectionParameter; // 保护参数
+            nodeModel.DebugSetting.IsInterrupt = nodeInfo.IsInterrupt; // 是否中断
+            nodeModel.DebugSetting.IsEnable = nodeInfo.IsEnable; // 是否使能
+            nodeModel.IsPublic = nodeInfo.IsPublic; // 是否全局公开
+            if (md != null)
+            {
+                if (md.ParameterDetailss == null)
+                {
+                    md.ParameterDetailss = new ParameterDetails[0];
+                }
+
+                var pds = md.ParameterDetailss; // 当前节点的入参描述数组
+                #region 类库方法型节点加载参数
+                if (nodeInfo.ParameterData.Length > pds.Length && md.HasParamsArg)
+                {
+                    // 保存的参数信息项数量大于方法本身的方法入参数量（可能存在可变入参）
+                    var length = nodeInfo.ParameterData.Length - pds.Length; // 需要扩容的长度
+                    nodeModel.MethodDetails.ParameterDetailss = ArrayHelper.Expansion(pds, length); // 扩容入参描述数组
+                    pds = md.ParameterDetailss; // 当前节点的入参描述数组
+                    var startParmsPd = pds[md.ParamsArgIndex]; // 获取可变入参参数描述
+                    for (int i = md.ParamsArgIndex + 1; i <= md.ParamsArgIndex + length; i++)
+                    {
+                        pds[i] = startParmsPd.CloneOfModel(nodeModel);
+                        pds[i].Index = pds[i - 1].Index + 1;
+                        pds[i].IsParams = true;
+                    }
+                }
+
+                for (int i = 0; i < nodeInfo.ParameterData.Length; i++)
+                {
+                    if (i >= pds.Length && nodeModel.ControlType != NodeControlType.FlowCall)
+                    {
+                        nodeModel.Env.WriteLine(InfoType.ERROR, $"保存的参数数量大于方法此时的入参参数数量：[{nodeInfo.Guid}][{nodeInfo.MethodName}]");
+                        break;
+                    }
+                    var pd = pds[i];
+                    ParameterData pdInfo = nodeInfo.ParameterData[i];
+                    pd.IsExplicitData = pdInfo.State;
+                    pd.DataValue = pdInfo.Value;
+                    pd.ArgDataSourceType = EnumHelper.ConvertEnum<ConnectionArgSourceType>(pdInfo.SourceType);
+                    pd.ArgDataSourceNodeGuid =  pdInfo.SourceNodeGuid;
+
+                }
+
+                nodeModel.LoadCustomData(nodeInfo); // 加载自定义数据
+
+                #endregion
+            }
+        }
+
+        
+
+        /// <summary>
+        /// 视为流程接口调用
+        /// </summary>
+        /// <param name="flowCallNode"></param>
+        /// <param name="param"></param>
+        /// <returns></returns>
+        public static async Task<TResult> ApiInvokeAsync<TResult>(this IFlowNode flowCallNode, Dictionary<string,object> param)
+        {
+            var pds = flowCallNode.MethodDetails.ParameterDetailss;
+            if (param.Keys.Count != pds.Length)
+            {
+                throw new ArgumentNullException($"参数数量不一致。传入参数数量：{param.Keys.Count}。接口入参数量：{pds.Length}。");
+            }
+
+            var context = new FlowContext(flowCallNode.Env);
+            
+            for (int index = 0; index < pds.Length; index++)
+            {
+                ParameterDetails pd = pds[index];
+                if (param.TryGetValue(pd.Name, out var value))
+                {
+                    context.SetParamsTempData(flowCallNode.Guid, index, value); // 设置入参参数
+                }
+            }
+            var cts = new CancellationTokenSource();
+            var flowResult = await flowCallNode.StartFlowAsync(context, cts.Token);
+            cts?.Cancel();
+            cts?.Dispose();
+            context.Exit();
+            if (flowResult.Value is TResult result)
+            {
+                return result;
+            }
+            else if (flowResult is FlowResult && flowResult is TResult result2)
+            {
+                return result2;
+            }
+            else
+            {
+                throw new ArgumentNullException($"类型转换失败，流程返回数据与泛型不匹配，当前返回类型为[{flowResult.Value.GetType().FullName}]。");
+            }
+        }
+
+        /// <summary>
+        /// 检查监视表达式是否生效
+        /// </summary>
+        /// <param name="nodeModel">节点Moel</param>
+        /// <param name="context">上下文</param>
+        /// <param name="newData">新的数据</param>
+        /// <returns></returns>
+        /*public static async Task CheckExpInterrupt(this NodeModelBase nodeModel, IDynamicContext context,  object newData = null)
+        {
+            string guid = nodeModel.Guid;
+            context.AddOrUpdate(guid, newData); // 上下文中更新数据
+            if (newData is null)
+            {
+            }
+            else
+            {
+                await nodeModel.MonitorObjExpInterrupt(context, newData, 0); // 首先监视对象
+                await nodeModel.MonitorObjExpInterrupt(context, newData, 1); // 然后监视节点
+                //nodeModel.FlowData = newData; // 替换数据
+            }
+        }*/
+
+        /// <summary>
+        /// 监视对象表达式中断
+        /// </summary>
+        /// <param name="nodeModel"></param>
+        /// <param name="context"></param>
+        /// <param name="data"></param>
+        /// <param name="monitorType"></param>
+        /// <returns></returns>
+        /*private static async Task MonitorObjExpInterrupt(this NodeModelBase nodeModel, IDynamicContext context, object data, int monitorType)
+        {
+            MonitorObjectEventArgs.ObjSourceType sourceType;
+            string key;
+            if (monitorType == 0)
+            {
+                key = data?.GetType()?.FullName;
+                sourceType = MonitorObjectEventArgs.ObjSourceType.IOCObj;
+            }
+            else
+            {
+                key = nodeModel.Guid;
+                sourceType = MonitorObjectEventArgs.ObjSourceType.IOCObj;
+            }
+            if (string.IsNullOrEmpty(key))
+            {
+                return;
+            }
+            //(var isMonitor, var exps) = await context.Env.CheckObjMonitorStateAsync(key);
+            //if (isMonitor) // 如果新的数据处于查看状态，通知UI进行更新？交给运行环境判断？
+            //{
+            //    context.Env.MonitorObjectNotification(nodeModel.Guid, data, sourceType); // 对象处于监视状态，通知UI更新数据显示
+            //    if (exps.Length > 0)
+            //    {
+            //        // 表达式环境下判断是否需要执行中断
+            //        bool isExpInterrupt = false;
+            //        string exp = "";
+            //        // 判断执行监视表达式，直到为 true 时退出
+            //        for (int i = 0; i < exps.Length && !isExpInterrupt; i++)
+            //        {
+            //            exp = exps[i];
+            //            if (string.IsNullOrEmpty(exp)) continue;
+            //            // isExpInterrupt = SereinConditionParser.To(data, exp);
+            //        }
+
+            //        if (isExpInterrupt) // 触发中断
+            //        {
+            //            nodeModel.DebugSetting.IsInterrupt = true;
+            //            if (await context.Env.SetNodeInterruptAsync(nodeModel.Guid,true))
+            //            {
+            //                context.Env.TriggerInterrupt(nodeModel.Guid, exp, InterruptTriggerEventArgs.InterruptTriggerType.Exp);
+            //                var cancelType = await nodeModel.DebugSetting.GetInterruptTask();
+            //                await Console.Out.WriteLineAsync($"[{data}]中断已{cancelType}，开始执行后继分支");
+            //                nodeModel.DebugSetting.IsInterrupt = false;
+            //            }
+            //        }
+            //    }
+
+            //}
+        }*/
+
+
+        /// <summary>
+        /// 不再中断
+        /// </summary>
+        public static void CancelInterrupt(IFlowNode nodeModel)
+        {
+            nodeModel.DebugSetting.IsInterrupt = false;
+            nodeModel.DebugSetting.CancelInterrupt?.Invoke();
+        }
+
+#if DEBUG
+        /// <summary>
+        /// 程序集更新，更新节点方法描述、以及所有入参描述的类型
+        /// </summary>
+        /// <param name="nodeModel">节点Model</param>
+        /// <param name="newMd">新的方法描述</param>
+        public static void UploadMethod(this IFlowNode nodeModel, MethodDetails newMd)
+        {
+            var thisMd = nodeModel.MethodDetails;
+
+            thisMd.ActingInstanceType = newMd.ActingInstanceType; // 更新方法需要的类型
+
+            var thisPds = thisMd.ParameterDetailss;
+            var newPds = newMd.ParameterDetailss;
+            // 当前存在可变参数，且新的方法也存在可变参数，需要把可变参数的数目与值传递过去
+            if (thisMd.HasParamsArg && newMd.HasParamsArg)
+            {
+                int paramsLength = thisPds.Length - thisMd.ParamsArgIndex - 1; // 确定扩容长度
+                newMd.ParameterDetailss = ArrayHelper.Expansion(newPds, paramsLength);// 为新方法的入参参数描述进行扩容
+                newPds = newMd.ParameterDetailss;
+                int index = newMd.ParamsArgIndex; // 记录
+                var templatePd = newPds[newMd.ParamsArgIndex]; // 新的入参模板
+                for (int i = thisMd.ParamsArgIndex; i < thisPds.Length; i++)
+                {
+                    ParameterDetails thisPd = thisPds[i];
+                    var newPd = templatePd.CloneOfModel(nodeModel); // 复制参数描述
+                    newPd.Index = i + 1; // 更新索引
+                    newPd.IsParams = true;
+                    newPd.DataValue = thisPd.DataValue; // 保留参数值
+                    newPd.ArgDataSourceNodeGuid = thisPd.ArgDataSourceNodeGuid; // 保留参数来源信息
+                    newPd.ArgDataSourceType = thisPd.ArgDataSourceType;  // 保留参数来源信息
+                    newPd.IsParams = thisPd.IsParams; // 保留显式参数设置
+                    newPds[index++] = newPd;
+                }
+            }
+
+
+            var thidPdLength = thisMd.HasParamsArg ? thisMd.ParamsArgIndex : thisPds.Length;
+            // 遍历当前的参数描述（不包含可变参数），找到匹配项，复制必要的数据进行保留
+            for (int i = 0; i < thisPds.Length; i++)
+            {
+                ParameterDetails thisPd = thisPds[i];
+                var newPd = newPds.FirstOrDefault(t_newPd => !t_newPd.IsParams // 不为可变参数
+                                                         && t_newPd.Name.Equals(thisPd.Name, StringComparison.OrdinalIgnoreCase) // 存在相同名称
+                                                         && t_newPd.DataType.Name.Equals(thisPd.DataType.Name) // 存在相同入参类型名称（以类型作为区分）
+                                                         );
+                if (newPd != null) // 如果匹配上了
+                {
+                    newPd.DataValue = thisPd.DataValue; // 保留参数值
+                    newPd.ArgDataSourceNodeGuid = thisPd.ArgDataSourceNodeGuid; // 保留参数来源信息
+                    newPd.ArgDataSourceType = thisPd.ArgDataSourceType;  // 保留参数来源信息
+                    newPd.IsParams = thisPd.IsParams; // 保留显式参数设置
+                }
+            }
+            thisMd.ReturnType = newMd.ReturnType;
+            nodeModel.MethodDetails = newMd;
+
+        }
+#endif
+
+
+
+
+
+
+
+
+    }
+}

NodeFlow/Model/Node/NodeModelBaseData.cs

@@ -10,8 +10,6 @@ using System.Threading;
 namespace Serein.NodeFlow.Model.Nodes
 {
 
-
-
     /// <summary>
     /// 节点基类（数据）
     /// </summary>

NodeFlow/Model/Node/NodeModelBaseFunc.cs

@@ -1,5 +1,7 @@
 using Serein.Library;
 using Serein.Library.Api;
+using Serein.Library.Utils;
+using System.Diagnostics;
 
 namespace Serein.NodeFlow.Model.Nodes
 {
@@ -72,7 +74,7 @@ namespace Serein.NodeFlow.Model.Nodes
             {
                 object[] args = await this.GetParametersAsync(context, token);
                 var result = await dd.InvokeAsync(null, args);
-                var flowReslt = new FlowResult(this.Guid, context, result);
+                var flowReslt =  FlowResult.OK(this.Guid, context, result);
                 return flowReslt;
             }
             else
@@ -85,7 +87,7 @@ namespace Serein.NodeFlow.Model.Nodes
                 }
                 object[] args = await this.GetParametersAsync(context, token);
                 var result = await dd.InvokeAsync(instance, args);
-                var flowReslt = new FlowResult(this.Guid, context, result);
+                var flowReslt = FlowResult.OK(this.Guid, context, result);
                 return flowReslt;
             }
             
@@ -93,6 +95,285 @@ namespace Serein.NodeFlow.Model.Nodes
         }
 
 
+        private readonly static ObjectPool<Stack<IFlowNode>> flowStackPool = new ObjectPool<Stack<IFlowNode>>(() => new Stack<IFlowNode>());
+
+        /// <summary>
+        /// 开始执行
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="token">流程运行</param>
+        /// <returns></returns>
+        public async Task<FlowResult> StartFlowAsync(IFlowContext context, CancellationToken token)
+        {
+#if false
+
+            /*
+                var sw = Stopwatch.StartNew();
+                var checkpoints = new Dictionary<string, TimeSpan>();
+                checkpoints["创建调用信息"] = sw.Elapsed;
+                var last = TimeSpan.Zero;
+                foreach (var kv in checkpoints)
+                {
+                    SereinEnv.WriteLine(InfoType.INFO, $"{kv.Key} 耗时: {(kv.Value - last).TotalMilliseconds} ms");
+                    last = kv.Value;
+                }
+            */
+            var sw = Stopwatch.StartNew();
+            var checkpoints = new Dictionary<string, TimeSpan>();
+            sw.Restart();
+            checkpoints.Clear();
+#endif
+            IFlowNode? previousNode = null;
+            IFlowNode? currentNode = null;
+            FlowResult? flowResult = null;
+
+            IFlowNode nodeModel = this;
+            Stack<IFlowNode> flowStack = flowStackPool.Allocate();
+            flowStack.Push(nodeModel);
+            //HashSet<IFlowNode> processedNodes = processedNodesPool.Allocate() ; // 用于记录已处理上游节点的节点
+#if false
+            checkpoints[$"[{nodeModel?.Guid}]\t流程开始准备"] = sw.Elapsed;
+#endif
+            try
+            {
+                while (true)
+                {
+
+                    #region 执行相关
+                    // 从栈中弹出一个节点作为当前节点进行处理
+                    previousNode = currentNode;
+                    currentNode = flowStack.Pop();
+
+                    #region 新增调用信息
+                    FlowInvokeInfo? invokeInfo = null;
+                    var isRecordInvokeInfo = context.IsRecordInvokeInfo;
+                    if (!isRecordInvokeInfo) goto Label_NotRecordInvoke;
+
+                    FlowInvokeInfo.InvokeType invokeType = context.NextOrientation switch
+                    {
+                        ConnectionInvokeType.IsSucceed => FlowInvokeInfo.InvokeType.IsSucceed,
+                        ConnectionInvokeType.IsFail => FlowInvokeInfo.InvokeType.IsFail,
+                        ConnectionInvokeType.IsError => FlowInvokeInfo.InvokeType.IsError,
+                        ConnectionInvokeType.Upstream => FlowInvokeInfo.InvokeType.Upstream,
+                        _ => FlowInvokeInfo.InvokeType.None
+                    };
+                    invokeInfo = context.NewInvokeInfo(previousNode, currentNode, invokeType);
+                #endregion
+#if false
+                    checkpoints[$"[{currentNode.Guid}]\t创建调用信息"] = sw.Elapsed;
+#endif
+
+                Label_NotRecordInvoke:
+                    context.NextOrientation = ConnectionInvokeType.IsSucceed; // 默认执行成功
+                    
+                    try
+                    {
+                        flowResult = await currentNode.ExecutingAsync(context, token);
+                    }
+                    catch (Exception ex)
+                    {
+                        flowResult = FlowResult.Fail(currentNode.Guid, context, ex.Message);
+                        context.Env.WriteLine(InfoType.ERROR, $"节点[{currentNode.Guid}]异常：" + ex);
+                        context.NextOrientation = ConnectionInvokeType.IsError;
+                        context.ExceptionOfRuning = ex;
+                    }
+#if false
+                    finally
+                    {
+                        checkpoints[$"[{currentNode.Guid}]\t方法调用"] = sw.Elapsed;
+                    }
+#endif
+                    #endregion
+
+                    #region 更新调用信息
+                    var state = context.NextOrientation switch
+                    {
+                        ConnectionInvokeType.IsFail => FlowInvokeInfo.RunState.Failed,
+                        ConnectionInvokeType.IsError => FlowInvokeInfo.RunState.Error,
+                        _ => FlowInvokeInfo.RunState.Succeed
+                    };
+                    if (isRecordInvokeInfo)
+                    {
+                        invokeInfo.UploadState(state);
+                        invokeInfo.UploadResultValue(flowResult.Value);
+                    }
+
+                    #endregion
+
+#if false
+                    checkpoints[$"[{currentNode.Guid}]\t更新调用信息"] = sw.Elapsed;
+#endif
+
+                    #region 执行完成时更新栈
+                    context.AddOrUpdateFlowData(currentNode.Guid, flowResult); // 上下文中更新数据
+#if false
+                    checkpoints[$"[{currentNode.Guid}]\t执行完成时更新栈"] = sw.Elapsed;
+#endif
+
+                    // 首先将指定类别后继分支的所有节点逆序推入栈中
+                    var nextNodes = currentNode.SuccessorNodes[context.NextOrientation];
+                    for (int index = nextNodes.Count - 1; index >= 0; index--)
+                    {
+                        // 筛选出启用的节点的节点
+                        if (nextNodes[index].DebugSetting.IsEnable)
+                        {
+                            var node = nextNodes[index];
+                            context.SetPreviousNode(node.Guid, currentNode.Guid);
+                            flowStack.Push(node);
+                        }
+                    }
+
+#if false
+                    checkpoints[$"[{currentNode.Guid}]\t后继分支推入栈中"] = sw.Elapsed;
+#endif
+
+                    // 然后将指上游分支的所有节点逆序推入栈中
+                    var upstreamNodes = currentNode.SuccessorNodes[ConnectionInvokeType.Upstream];
+                    for (int index = upstreamNodes.Count - 1; index >= 0; index--)
+                    {
+                        // 筛选出启用的节点的节点
+                        if (upstreamNodes[index].DebugSetting.IsEnable)
+                        {
+                            var node = upstreamNodes[index];
+                            context.SetPreviousNode(node.Guid, currentNode.Guid);
+                            flowStack.Push(node);
+                        }
+                    }
+
+#if false
+                    checkpoints[$"[{currentNode.Guid}]\t上游分支推入栈中"] = sw.Elapsed;
+#endif
+                    #endregion
+
+
+
+
+                    #region 执行完成后检查
+                    if (flowStack.Count == 0)
+                    {
+                        break;  // 说明流程到了终点
+                    }
+
+                    if (context.RunState == RunState.Completion)
+                    {
+                        flowResult = null;
+                        currentNode.Env.WriteLine(InfoType.INFO, $"流程执行到节点[{currentNode.Guid}]时提前结束，未能获取到流程结果。");
+                        break; // 流程执行完成，返回结果
+                    }
+
+                    if (token.IsCancellationRequested)
+                    {
+                        flowResult = null;
+                        currentNode.Env.WriteLine(InfoType.INFO, "流程执行到节点[{currentNode.Guid}]时被取消，未能获取到流程结果。");
+                        break;
+                    }
+
+                    #endregion
+                }
+            }
+            finally
+            {
+                flowStackPool.Free(flowStack);
+
+            }
+
+#if false
+            var theTS = sw.Elapsed;
+            checkpoints[$"[{nodeModel?.Guid}]\t流程完毕"] = theTS;
+            var last = TimeSpan.Zero;
+            foreach (var kv in checkpoints)
+            {
+                SereinEnv.WriteLine(InfoType.INFO, $"{kv.Key} 耗时: {(kv.Value - last).TotalMilliseconds} ms");
+                last = kv.Value;
+            }
+
+            SereinEnv.WriteLine(InfoType.INFO, $"总耗时：{theTS.TotalSeconds} ms");
+            SereinEnv.WriteLine(InfoType.INFO, $"------");
+
+#endif
+            return flowResult;
+        }
+
+
+
+        /// <summary>
+        /// 获取所有参数
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="token"></param>
+        /// <returns></returns>
+        public async Task<object[]> GetParametersAsync(IFlowContext context, CancellationToken token)
+        {
+            IFlowNode nodeModel = this;
+            var md = nodeModel.MethodDetails;
+            var pds = md.ParameterDetailss;
+
+            if (pds.Length == 0)
+                return [];
+
+            object[] args;
+            object[] paramsArgs = null; // 改为强类型数组 object[]
+
+            int paramsArgIndex = md.ParamsArgIndex;
+
+            if (paramsArgIndex >= 0)
+            {
+                // 可变参数数量
+                int paramsLength = pds.Length - paramsArgIndex;
+
+                // 用 object[] 表示可变参数数组（如果类型固定也可以用 int[] 等）
+                paramsArgs = new object[paramsLength];
+
+                // 方法参数中占位，最后一项是 object[]
+                args = new object[paramsArgIndex + 1];
+                args[paramsArgIndex] = paramsArgs;
+            }
+            else
+            {
+                args = new object[pds.Length];
+            }
+
+            // 并发处理常规参数
+            Task<object>[] mainArgTasks = new Task<object>[paramsArgIndex >= 0 ? paramsArgIndex : pds.Length];
+
+            for (int i = 0; i < mainArgTasks.Length; i++)
+            {
+                var pd = pds[i];
+                mainArgTasks[i] = pd.ToMethodArgData(context);
+            }
+
+            await Task.WhenAll(mainArgTasks);
+
+            for (int i = 0; i < mainArgTasks.Length; i++)
+            {
+                args[i] = mainArgTasks[i].Result;
+            }
+
+            // 并发处理 params 类型的入参参数
+            if (paramsArgs != null)
+            {
+                int paramsLength = paramsArgs.Length;
+                Task<object>[] paramTasks = new Task<object>[paramsLength];
+
+                for (int i = 0; i < paramsLength; i++)
+                {
+                    var pd = pds[paramsArgIndex + i];
+                    paramTasks[i] = pd.ToMethodArgData(context);
+                }
+
+                await Task.WhenAll(paramTasks);
+
+                for (int i = 0; i < paramsLength; i++)
+                {
+                    paramsArgs[i] = paramTasks[i].Result;
+                }
+
+                args[args.Length - 1] = paramsArgs;
+            }
+
+            return args;
+        }
+
     }
 
 

NodeFlow/Model/Node/SingleConditionNode.cs

@@ -111,7 +111,7 @@ namespace Serein.NodeFlow.Model.Nodes
         {
             if (token.IsCancellationRequested)
             {
-                return new FlowResult(this.Guid, context);
+                return FlowResult.Fail(this.Guid, context, "流程已通过token取消");
             }
             // 接收上一节点参数or自定义参数内容
             object? parameter;
@@ -179,7 +179,7 @@ namespace Serein.NodeFlow.Model.Nodes
 
             SereinEnv.WriteLine(InfoType.INFO, $"{Expression}  -> " + context.NextOrientation);
             //return result;
-            return new FlowResult(this.Guid, context, judgmentResult);
+            return FlowResult.OK(this.Guid, context, parameter);
         }
 
 

NodeFlow/Model/Node/SingleExpOpNode.cs

@@ -90,7 +90,7 @@ namespace Serein.NodeFlow.Model.Nodes
 
         public override async Task<FlowResult> ExecutingAsync(IFlowContext context, CancellationToken token)
         {
-            if(token.IsCancellationRequested) return new FlowResult(this.Guid, context);
+            if(token.IsCancellationRequested) return FlowResult.Fail(this.Guid, context, "流程已通过token取消");
 
             object? parameter = null;// context.TransmissionData(this); // 表达式节点使用上一节点数据
             var pd = MethodDetails.ParameterDetailss[0];
@@ -131,13 +131,13 @@ namespace Serein.NodeFlow.Model.Nodes
             {
                 var result = await GetValueExpressionAsync(context, parameter, Expression);
                 context.NextOrientation = ConnectionInvokeType.IsSucceed;
-                return new FlowResult(this.Guid, context, result);
+                return FlowResult.OK(this.Guid, context, result);
             }
             catch (Exception ex)
             {
                 context.NextOrientation = ConnectionInvokeType.IsError;
                 context.ExceptionOfRuning = ex;
-                return new FlowResult(this.Guid, context);
+                return FlowResult.Fail(this.Guid, context, ex.Message);
             }
 
         }

NodeFlow/Model/Node/SingleFlipflopNode.cs

@@ -65,7 +65,7 @@ namespace Serein.NodeFlow.Model.Nodes
                 throw new FlipflopException(MethodDetails.MethodName + "触发器超时触发。Guid" + Guid);
             }
             object result = dynamicFlipflopContext.Value;
-            var flowReslt = new FlowResult(this.Guid, context, result);
+            var flowReslt = FlowResult.OK(this.Guid, context, result);
             return flowReslt;
         }
 

NodeFlow/Model/Node/SingleGlobalDataNode.cs

@@ -120,32 +120,28 @@ namespace Serein.NodeFlow.Model.Nodes
         /// <returns></returns>
         public override async Task<FlowResult> ExecutingAsync(IFlowContext context, CancellationToken token)
         {
-            if (token.IsCancellationRequested) return new FlowResult(this.Guid, context);
+            if (token.IsCancellationRequested) return FlowResult.Fail(this.Guid, context, "流程已通过token取消");
             if (string.IsNullOrEmpty(KeyName))
             {
                 context.NextOrientation = ConnectionInvokeType.IsError;
-                SereinEnv.WriteLine(InfoType.ERROR, $"全局数据的KeyName不能为空[{this.Guid}]");
-                return new FlowResult(this.Guid, context);
+                return FlowResult.Fail(this.Guid, context, $"全局数据的KeyName不能为空[{this.Guid}]");
             }
             if (DataNode is null)
             {
                 context.NextOrientation = ConnectionInvokeType.IsError;
-                SereinEnv.WriteLine(InfoType.ERROR, $"全局数据节点没有设置数据来源[{this.Guid}]");
-                return new FlowResult(this.Guid, context);
+                return FlowResult.Fail(this.Guid, context, $"全局数据节点没有设置数据来源[{this.Guid}]");
             }
 
-            try
+
+            var result = await DataNode.ExecutingAsync(context, token);
+            if (result.IsSuccess)
             {
-               
-                var result = await DataNode.ExecutingAsync(context, token);
                 SereinEnv.AddOrUpdateFlowGlobalData(KeyName, result.Value);
                 return result;
             }
-            catch (Exception ex)
+            else
             {
-                context.NextOrientation = ConnectionInvokeType.IsError;
-                context.ExceptionOfRuning = ex;
-                return new FlowResult(this.Guid, context);
+                return FlowResult.Fail(this.Guid, context, $"全局数据节点[{this.Guid}]执行失败，原因：{result.Message}。");
             }
         }
         

NodeFlow/Model/Node/SingleScriptNode.cs

@@ -1,5 +1,6 @@
 using Serein.Library;
 using Serein.Library.Api;
+using Serein.Library.Utils;
 using Serein.Script;
 using Serein.Script.Node.FlowControl;
 using System;
@@ -8,6 +9,7 @@ using System.Diagnostics;
 using System.Dynamic;
 using System.Linq;
 using System.Linq.Expressions;
+using System.Reactive;
 using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
@@ -105,18 +107,38 @@ namespace Serein.NodeFlow.Model.Nodes
         }
 
         /// <summary>
-        /// 保存项目时保存脚本代码
+        /// 保存项目时保存脚本代码、方法入参类型、返回值类型
         /// </summary>
         /// <param name="nodeInfo"></param>
         /// <returns></returns>
         public override NodeInfo SaveCustomData(NodeInfo nodeInfo)
         {
+            var paramsTypeName = MethodDetails.ParameterDetailss.Select(pd =>
+            {
+                return new ScriptArgInfo
+                {
+                    Index = pd.Index,
+                    ArgName = pd.Name,
+                    ArgType = pd.DataType.FullName,
+                };
+            }).ToArray();
+
             dynamic data = new ExpandoObject();
             data.Script = Script ?? "";
+            data.ParamsTypeName = paramsTypeName;
+            data.ReturnTypeName = MethodDetails.ReturnType;
             nodeInfo.CustomData = data;
             return nodeInfo;
         }
 
+        private class ScriptArgInfo
+        { 
+            public int Index { get; set; }
+            public string? ArgName { get; set; }
+            public string? ArgType { get; set; }
+        }
+
+
         /// <summary>
         /// 加载自定义数据
         /// </summary>
@@ -124,18 +146,44 @@ namespace Serein.NodeFlow.Model.Nodes
         public override void LoadCustomData(NodeInfo nodeInfo)
         {
             this.Script = nodeInfo.CustomData?.Script ?? "";
+            
 
+            var paramCount = Math.Min(MethodDetails.ParameterDetailss.Length, nodeInfo.ParameterData.Length);
             // 更新变量名
-            for (int i = 0; i < Math.Min(this.MethodDetails.ParameterDetailss.Length, nodeInfo.ParameterData.Length); i++)
+            for (int i = 0; i < paramCount; i++)
             {
-                this.MethodDetails.ParameterDetailss[i].Name = nodeInfo.ParameterData[i].ArgName;
+                var pd = MethodDetails.ParameterDetailss[i];
+                pd.Name = nodeInfo.ParameterData[i].ArgName;
+            }
+
+            try
+            {
+                string paramsTypeNameJson = nodeInfo.CustomData?.ParamsTypeName.ToString() ?? "[]";
+                ScriptArgInfo[] array = JsonHelper.Deserialize<ScriptArgInfo[]>(paramsTypeNameJson);
+
+                string returnTypeName = nodeInfo.CustomData?.ReturnTypeName ?? typeof(object);
+                Type?[] argType = array.Select(item => string.IsNullOrWhiteSpace(item.ArgType) ? null : Type.GetType(item.ArgType) ?? typeof(Unit)).ToArray();
+                Type? resType = Type.GetType(returnTypeName);
+                for (int i = 0; i < paramCount; i++)
+                {
+                    var pd = MethodDetails.ParameterDetailss[i];
+                    pd.DataType = argType[i];
+                }
+                MethodDetails.ReturnType = resType;
+            }
+            catch (Exception ex)
+            {
+                SereinEnv.WriteLine(InfoType.ERROR ,$"加载脚本自定义数据类型信息时发生异常：{ex.Message}");
             }
 
             //ReloadScript();// 加载时重新解析
             IsScriptChanged = false; // 重置脚本改变标志
-
         }
 
+
+
+
+
         /// <summary>
         /// 重新加载脚本代码
         /// </summary>
@@ -261,7 +309,7 @@ namespace Serein.NodeFlow.Model.Nodes
         /// <returns></returns>
         public async Task<FlowResult> ExecutingAsync(NodeModelBase flowCallNode,  IFlowContext context, CancellationToken token)
         {
-            if (token.IsCancellationRequested) return new FlowResult(this.Guid, context);
+            if (token.IsCancellationRequested) return FlowResult.Fail(this.Guid, context, "流程已通过token取消");
             var @params = await flowCallNode.GetParametersAsync(context, token);
 
             IScriptInvokeContext scriptContext = new ScriptInvokeContext(context);
@@ -284,11 +332,11 @@ namespace Serein.NodeFlow.Model.Nodes
             var envEvent = context.Env.Event;
             envEvent.FlowRunComplete += onFlowStop; // 防止运行后台流程
 
-            if (token.IsCancellationRequested) return new FlowResult(this.Guid, context);
+            if (token.IsCancellationRequested) return FlowResult.Fail(this.Guid, context, "流程已通过token取消");
 
             var result = await sereinScript.InterpreterAsync(scriptContext); // 从入口节点执行
             envEvent.FlowRunComplete -= onFlowStop;
-            return new FlowResult(this.Guid, context, result);
+            return FlowResult.OK(this.Guid, context, result);
         }
 
     }

NodeFlow/Model/Node/SingleUINode.cs

@@ -17,7 +17,7 @@ namespace Serein.NodeFlow.Model.Nodes
 
         public override async Task<FlowResult> ExecutingAsync(IFlowContext context, CancellationToken token)
         {
-            if (token.IsCancellationRequested) return new FlowResult(this.Guid, context);
+            if (token.IsCancellationRequested) return FlowResult.Fail(this.Guid, context, "流程已通过token取消");
             if(Adapter is null)
             {
 
@@ -40,7 +40,7 @@ namespace Serein.NodeFlow.Model.Nodes
                 iflowContorl.OnExecuting(data);
             }
 
-            return new FlowResult(this.Guid, context);
+            return FlowResult.OK(this.Guid, context, null);
         }
     }
 }

NodeFlow/Model/Operation/ChangeNodeConnectionOperation.cs

@@ -185,7 +185,7 @@ namespace Serein.NodeFlow.Model.Operation
                 return false;
             }
 
-            if (ToNode.ControlType != NodeControlType.GlobalData)
+            if (ToNode.ControlType is not (NodeControlType.GlobalData or NodeControlType.ExpCondition or NodeControlType.ExpOp))
             {
                 
                 if (ToNode.MethodDetails.ParameterDetailss is null)
@@ -226,7 +226,7 @@ namespace Serein.NodeFlow.Model.Operation
            
             if (!checkTypeState) // 类型检查不通过
             {
-                SereinEnv.WriteLine(InfoType.ERROR, "创建失败，目标节点没有合适的入参接收返回值");
+                SereinEnv.WriteLine(InfoType.ERROR, "连接失败，目标节点没有合适的入参接收返回值");
                 return false;
             }
             #endregion

NodeFlow/Model/Operation/CreateCanvasOperation.cs

@@ -1,5 +1,6 @@
 using Serein.Library;
 using Serein.Library.Api;
+using Serein.NodeFlow.Model.Nodes;
 using System;
 using System.Collections.Generic;
 using System.Linq;

NodeFlow/Model/Operation/RemoveCanvasOperation.cs

@@ -1,5 +1,6 @@
 using Serein.Library;
 using Serein.Library.Api;
+using Serein.NodeFlow.Model.Nodes;
 using System;
 using System.Collections.Generic;
 using System.Linq;

NodeFlow/Model/Operation/RemoveNodeOperation.cs

@@ -1,5 +1,6 @@
 using Serein.Library;
 using Serein.Library.Api;
+using System.Reflection.Metadata;
 
 namespace Serein.NodeFlow.Model.Operation
 {
@@ -121,6 +122,8 @@ namespace Serein.NodeFlow.Model.Operation
                     foreach (var parameter in pds)
                     {
                         if (!parameter.ArgDataSourceNodeGuid.Equals(flowNode.Guid)) continue;
+                        parameter.ArgDataSourceNodeGuid = string.Empty;
+                        parameter.ArgDataSourceType = ConnectionArgSourceType.GetPreviousNodeData;
                         // 找到了对应的入参控制点了
                         var e = new NodeConnectChangeEventArgs(
                                     CanvasGuid, // 画布
@@ -145,6 +148,8 @@ namespace Serein.NodeFlow.Model.Operation
                     if (string.IsNullOrWhiteSpace(pd.ArgDataSourceNodeGuid)) continue;
                     if(flowModelService.TryGetNodeModel(pd.ArgDataSourceNodeGuid, out var argSourceNode))
                     {
+                        pd.ArgDataSourceNodeGuid = string.Empty;
+                        pd.ArgDataSourceType = ConnectionArgSourceType.GetPreviousNodeData;
                         // 找到了对应的入参控制点了
                         var e = new NodeConnectChangeEventArgs(
                                     CanvasGuid, // 画布

NodeFlow/Serein.NodeFlow.csproj

@@ -77,6 +77,7 @@
 
 
   <ItemGroup>
+    <ProjectReference Include="..\Serein.Extend.NewtonsoftJson\Serein.Extend.NewtonsoftJson.csproj" />
     <ProjectReference Include="..\Serein.Library.MyGenerator\Serein.Library.NodeGenerator.csproj" OutputItemType="Analyzer" />
     
     <ProjectReference Include="..\Library\Serein.Library.csproj" />

NodeFlow/Services/FlowLibraryService.cs

@@ -290,7 +290,7 @@ namespace Serein.NodeFlow.Services
         /// <returns></returns>
         public List<FlowLibraryInfo> GetAllLibraryInfo()
         {
-            return _flowLibraryCaches.Values.Select(library => library.ToInfo()).ToList();
+            return _flowLibraryCaches.Values.Where(lib => lib.FullName != "Serein.Library.dll").Select(library => library.ToInfo()).ToList();
         }
         #endregion
 

NodeFlow/Services/FlowWorkManagement.cs

@@ -274,47 +274,18 @@ namespace Serein.NodeFlow.Services
         /// <returns></returns>
         public async Task<FlowResult> StartFlowInSelectNodeAsync(IFlowNode startNode)
         {
+            var pool = WorkOptions.FlowContextPool;
+
             var sw = Stopwatch.StartNew();
             var checkpoints = new Dictionary<string, TimeSpan>();
 
-            var pool = WorkOptions.FlowContextPool;
-            var token = WorkOptions.CancellationTokenSource.Token;
+           
             var context = pool.Allocate();
             checkpoints["准备Context"] = sw.Elapsed;
 
-            var result = await startNode.StartFlowAsync(context, token); // 开始运行时从选定节点开始运行
+            var result = await startNode.StartFlowAsync(context, WorkOptions.CancellationTokenSource.Token); // 开始运行时从选定节点开始运行
             checkpoints["执行流程"] = sw.Elapsed;
 
-
-            if (context.IsRecordInvokeInfo && false)
-            {
-                var invokeInfos = context.GetAllInvokeInfos();
-                 _ = Task.Delay(100).ContinueWith(async (task) =>
-                {
-                    await task;
-                    if(invokeInfos.Count < 255)
-                    {
-                        foreach (var info in invokeInfos)
-                        {
-                            SereinEnv.WriteLine(InfoType.INFO, info.ToString());
-                        }
-                    }
-                    else
-                    {
-                        double total = 0;
-                        for (int i = 0; i < invokeInfos.Count; i++)
-                        {
-                            total += invokeInfos[i].TS.TotalSeconds;
-                        }
-                        SereinEnv.WriteLine(InfoType.INFO, $"运行次数：{invokeInfos.Count}");
-                        SereinEnv.WriteLine(InfoType.INFO, $"平均耗时：{total / invokeInfos.Count}");
-                        SereinEnv.WriteLine(InfoType.INFO, $"总耗时：{total}");
-                    }
-                 });
-               
-               
-            }
-           
             context.Reset();
             checkpoints["重置流程"] = sw.Elapsed;