/// <summary>
/// 启动工作流
/// </summary>
/// <param name="workflowStructure">文件</param>
/// <returns>返回实例ID</returns>
public string Start(string identification)
{
IWorkflowDesignService service = WorkflowServiceProvider.OfType <IWorkflowDesignService>();
WorkflowStructure workflowStructure = service.GetWorkflowStructure(identification);
return(workflowService.Start(workflowStructure));
}
