Spring的BeanFactoryPostProcessor和BeanPostProcessor

http://blog.csdn.net/caihaijiang/article/details/35552859


FactoryBean的实现原理与作用
http://blog.csdn.net/u013185616/article/details/52335864

Spring FactoryBean源码浅析
http://blog.csdn.net/java2000_wl/article/details/7410714