在Delphi2009中实现类似于STL中auto_ptr的智能指针！关于此智能指针的原理及解释请进入以下网址： http://www.cnblogs.com/felixYeou/archive/2008/09/06/1285806.html

类STL的Tree Class. Open Source. 很多项目都有用到。作者：Kasper Peeters reference:http://tree.phi-sci.com/-a STL-like Tree Class which created by Kasper Peeters. It is an open source file and has already widely used in many mature projects

统计文本中的单词个数，并按出现次数降序输出（支持大文本）,原版是http://www.oschina.net/code/snippet_176897_7944。采用hash_map,GCC采用#include <ext/hash_map>。修改版本是VS2010采用#include <hash_map>using namespace stdext VC调用hash_map的例子，值得学习。-The number of words in the statistics tex