不错的博客

http://blog.csdn.net/sgnyyy/article/details/43732463

http://blog.csdn.net/sgnyyy/article/category/1087139

http://blog.csdn.net/sgnyyy/article/category/1086647

http://www.manew.com/thread-50572-1-1.html?_dsign=d9c24d43