HashTable、NameValueCollection和Dictionary的区别

http://www.cnblogs.com/yehuabin/archive/2012/02/25/2367688.html

http://www.cnblogs.com/akwwl/p/3680376.html

http://www.cnblogs.com/bingzisky/archive/2008/11/10/1330493.html

http://www.cnblogs.com/liuhh/archive/2011/05/24/2056083.html