构建插件式的应用程序框架

学习目录：

http://www.cnblogs.com/guanjinke/archive/2007/02/13/649805.html

http://www.cnblogs.com/guanjinke/archive/2007/02/14/650792.html

http://www.cnblogs.com/guanjinke/archive/2007/02/25/656629.html

http://www.cnblogs.com/guanjinke/archive/2007/02/26/657530.html

http://www.cnblogs.com/guanjinke/archive/2007/03/12/672454.html