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This article has been published by Netease Cloud Community authorized by author Lin Weihao (please do not reprint without permission). The original link: DDoS Attack and Defense: From Principle to Practice (Part I)今日，我便交给你，希望你好好珍惜，时常翻看揣摩。Some common behavior methods will be defined in the state class, and Context will eventually delegate the request to these methods of the state object. In this example, this method is buttonWasPressed. No matter how many state classes are added, they must implement the buttonWasPressed method他奇怪极了，若说听了周爷爷讲学，或是看见他的文章和字画发呆还说得过去，这会儿对着一张老脸发什么呆呀？周爷爷固然气度不凡，可两人见面才说一句话呢，难道她透过周爷爷满脸褶子，就看出他满腹经纶？周菡被黄豆戳了一下，立即惊醒，见周夫子正凝神看着她，有些慌张无措，结结巴巴道：晚辈……晚辈见过……见过山长爷爷。但徐文长的问题也很明显，对大事看得太透，对琐事全无感觉，这也就是胡宗宪要发挥的地方，官场上要做事，光有能耐是不够的。杨长帆一声令下，打开府衙大门，抢先付钱拽走汪滶相中的那位，领走赵光头歃血为盟的那位后，便放徽王府众人入场。