Object Builder Application Block 这里转载一篇管OB的文章,很透彻: http://www.cnblogs.com/zhenyulu/articles/641728.html http://www.cnblogs.com/zhenyulu/articles/641743.html http://www.cnblogs.com/zhenyulu/articles/641760.html http://www.cnblogs.com/zhenyulu/articles/641767.html