将传统缓存映射到memcached？ （但在.NET中）

I'm building a caching system and I want it to be ready for distributed caching a la memcached. What I'm looking to do is to convert a traditional Hashtable/Dictionary of (string -> object) and to allow per-item expiration to be handled by the Cache itself, in the way that the System.Web.Caching.Cache can do.I'm building a caching system and I want it to