说明：  boost和loki是重要的c++库，此文档是侯捷关于boost的最新研究成果，包括boost和loki的一些组件（pool,any,hash等）实现与应用及与stl的比较，有一定难度。
(loki is an important boost, and the c++ library, Hou Jie, this document on the boost of the latest research results, including the boost and some of loki component (pool, any, hash, etc.) with the application and comparison with stl There is a certain degree of difficulty.)