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In the previous example of electric lights, a state mode program was completed. First, the Light class is defined, which is also called Context here. Then in Light's constructor, to create instance objects for each state class, Context will hold references to these state objects in order to delegate the request to the state objects. The user's request, that is, the action of clicking button, is also implemented in Context, with the following code:民初，元宵节。美丽聪慧的沈云娘邂逅男子傅文旭，两人相爱，云娘自小受到同父异母的哥哥沈万生的欺凌，虽天生命苦却性情贤良，傅母寡居多年，尤其珍爱自己的儿子，一心想为文旭寻一门好亲事，因此极力反对儿子与云娘的婚事。两人历经波折终于结婚，云娘尽力辅佐傅家茶叶生意，渐渐赢得了傅母的认可。可是在哥哥沈万生的设计谋害下，云娘历经坎坷，怀孕流产并遭遇父亲身亡，几近崩溃。伤心欲绝的云娘再度怀孕，在柴房中产下一子念文，几经波折，云娘和念文离开傅家，独自在后山生活。始终乐观坚强的云娘将念文抚养成人。长大成人的念文，知道了这一切，决定下山为母亲讨回公道，善良的云娘最终让念文明白了“放下仇恨，好好地、积极地生活，才是自己该做的”的道理。三年前，男主沈煜晨和女主莫染各自被陷害而一夜缠绵，却并不记得对方容貌。男主被拍照威胁，为了利益他谎称该女子是自己女友，要出国留学三年。三年后，迫于“寻妻”压力的男主因为女主的身影很像当初一夜情女子，于是和女主签订契约做了合约夫妻。女主原本也是有钱人家的小姐，因为被人陷害赶出家门，为了生计只能在横店跑龙套。恋爱脑总裁和熟女龙套的契约恋爱会如何展开呢？At the right time, use the right tools to carry out reasonable attacks.大人想定我的罪，有本事举出铁证来。Freeform宣布续订《暗影猎人》第三季，预定18年播出。When an attacker sends an http get request, Slowly sending useless header fields, And never sends the "\ r\ n\ r\ n" end flag, This allows the connection to the web server to be occupied for a long time and ensures that the link is not broken by timeout. However, the number of concurrent connections that the server can handle is limited. If the attacker uses a large number of controlled hosts to send such incomplete requests and continues to occupy them, the connection resources will be exhausted (slowhttptest tool). A web server software such as iis nginx has been modified for this attack method, but web servers such as apache and dhttpd will still be attacked by slowloris.