A method for caching data may be practiced, for example, in a computing environment including a server system that provides data to client systems. The server system includes a number of caches for storing data. The method allows a least expensive cache to first cache data or return data requested by...http://www.google.com.tw/patents/US7685367?utm_source=gb-gplus-share專利 US7685367 - Multi-cache cooperation for response output caching
