http://terrylee.cnblogs.com/archive/2006/02/21/334911.html 一个比较好的设计模式博客 http://lavasoft.blog.51cto.com/62575/11674 http://blog.youkuaiyun.com/helloguonan/article/details/6911708 http://blog.youkuaiyun.com/weiqubo/article/details/6982450