摘要：
一、 1.The Proxy Pattern provides a surrogate or placeholder for another object to control access to it. Your client object acts like it’s making remote 阅读全文
摘要：
一、使用步骤 1.generate stubs and skeletons：Run rmic on the remote implementation class 如：D:\Workspaces\MyEclipse10\HeadFirstDesignPattern\bin>rmic headfirs 阅读全文
摘要：
一、 1. 2.The State Pattern allows an object to alter its behavior when its internal state changes. The object will appear to change its class. 3.The St 阅读全文