介绍了WCF服务的概念和通信框架模型，并给出了基于自定义托管服务的WCF程序的实现代码。考虑到WCF分布式开发项目中关于托管宿主服务配置和客户端添加引用。两个环节最容易出错。对于大部分想学习WCF分布式开发的人来说，成功开发、配置、部署第一个自己的WCF服务困难重重。很多资料都介绍了WCF的基本概念(This paper introduces the concept of WCF service and communication fr a mework model, and gives the implementation code of WCF program based on custom managed service. Taking into account the hosting, service configuration, and client add references in the WCF distributed development project. The two link is the easiest to make mistakes. For most people who want to learn WCF distributed development, it is difficult to successfully develop, configure, and deploy their first WCF service. A lot of data introduces the basic concepts of WCF)