您绝对必须阅读此文档:基础:工作流服务

You definitely must read this document: Foundations: Workflow Services

您可以添加开箱即用的持久性服务，以便将您的工作流持久化到 SQL Server 数据库中，并将它们公开为 WCF 服务(也可以使用 RESTfull 方法).

You can to add an out-of-box persistence service, so your workflows get persisted into a SQL Server database, and to expose them as WCF services (RESTfull approaches is also available).