二开插件-工作流审批路线--通过二开增加节点创建时间

1、需要扩展的元数据：

2、元数据增加节点创建时间：

3、插件代码

using Kingdee.BOS.Core.DynamicForm.PlugIn;using Kingdee.BOS.Core.DynamicForm.PlugIn.Args;using Kingdee.BOS.Core.List;using Kingdee.BOS.Mobile.FormPlugIns.EntryDetails;using Kingdee.BOS.Orm.DataEntity;using Kingdee.BOS.Workflow.Models.Chart;using Kingdee.BOS.Workflow.ServiceHelper;using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;namespace Kingdee.BOS.Mobile.FormPlugIns{    /// 
    /// 审批路线测试插件
    /// 
    [Description("审批路线测试插件")]    public class TestFlowWay : AbstractDynamicFormPlugIn
    {        private List<ChartActivityInfo> activityList;        public override void OnInitialize(Core.DynamicForm.PlugIn.Args.InitializeEventArgs e)        {            base.OnInitialize(e);            if (e.Paramter.GetCustomParameter("procInstId") != null)
            {                string procInstId = e.Paramter.GetCustomParameter("procInstId").ToString();
                activityList = WorkflowChartServiceHelper.GetProcessRouter(this.View.Context, procInstId);
            }
        }public override void AfterBindData(EventArgs e)        {            base.AfterBindData(e);            if (activityList.Count >= 0)
            {                var list = this.Model.DataObject["FFlowWay"] as DynamicObjec