3 Options.
1. Host inside of an application.
2. Host into Windows service.
3. Host into IIS
参考：
http://www.codeproject.com/Articles/38160/WCF-Service-Library-with-Windows-Service-Hosting
http://www.tuicool.com/articles/URBfm2
原文：http://www.cnblogs.com/fdyang/p/4243746.html