This chapter is the last lecture on design patterns. It will talk about the third design pattern-behavioral pattern, with a total of 11 types: policy pattern, template method pattern, observer pattern, iterative sub-pattern, responsibility chain pattern, command pattern, memo pattern, state pattern, visitor pattern, intermediary pattern and interpreter pattern. I have been writing about design patterns for a long time. At last it's halfway through, Writing a blog post is a very time-consuming thing, Because I have to be responsible for the readers, Whether it's graphs, codes, or representations, Everyone hopes to write it as clearly as possible so that readers can understand it. I think both I and the readers hope to see high-quality blog posts come out. Starting from myself, I will stick to it and update it continuously. The continuous motivation comes from the continuous support of readers and friends. I will do my best to write every article well! I hope everyone can give opinions and suggestions continuously and jointly create a perfect blog post!
Brian Kinney 是自由大道上最性感的野兽，他崇尚性爱，生活对他来说是永无止境的欲望追寻。他最好的朋友 Michael Novotny 暗恋多年无法自发，但他最清楚：这世界上没有人能占有 Brian 。 Michael 和 Brian 的相遇在1985年夏，两人14岁 Brian 是人见人怕的恶霸小鬼，Michael 则是家家欢迎的善良大使。在两人同意青蜂侠比蜘蛛人更酷，而且X战警超级酷之后，他们马上就喜欢上彼此。至于那本里面印着派屈克·史威兹的《热舞十七(Dirty Dancing)》剧照的《人物》杂志…… “你说你觉得派屈克·史威兹很性感？”这可能是前无古人的未完成青少年性爱乐章的序曲——这还得感谢 Michael 他妈，那个突然开门吓坏三个人的好事者。他们从未“完成”那段往事，但从此他们就一直是彼此最好的朋友。 Justin Taylor 是初尝禁果的17岁高中男孩，第一次的性与爱都给了 Brian ，对 Brian 爱的难以自拔，并以惊人的毅力跟只要性不要爱的 Brian 意志角力，虽然年轻，但是他知道自己要什么，而且一定要得到。 Brian 和 Michael 的朋友们还包括 Emmett Honeycutt, Ted Schmidt 前者是一个喜爱打扮的娘娘腔同志，后者则是暗恋 Michael 很久而且最没自信的同志。 美术老师 Lindsay Peterson 和律师 Melanie Marcus 是一对女同志爱侣， Brian 是他们的儿子 Gus 的精子捐献者，在 Gus 出生当天 Melanie 便和 Brian 成了死对头。 Michael 的母亲 Debbie Novotny 则是所有人的依靠，她热心、开朗，不仅完全接受儿子的性向，而且长年照顾患有艾滋病的同志哥哥，更是自由大道的一间同志餐厅的招待，招待同志们来来去去，并用行动支持他们。 当 Michael 把他的国中同学 Brian 拖回家的那次是 Debbie 第一次见到他。她一眼就看出 Brian 会是个大麻烦……但她也知道他是个真心在乎 Michael 的好孩子。没多久她发现 Brian 和她的儿子一样是正为了性取向而挣扎的同志少年，她也有预感，这个高壮的男孩会保护 Michael，但有一天也可能会让他心碎。
The intermediary mode is often encountered in our daily life. For example, we go to the housing intermediary to rent a house, and the housing intermediary forms an intermediary between the renter and the landlord lessor. The renter does not care who rents the house, and the landlord and lessor do not care who it rents to, because there is an intermediary, so the intermediary is needed to complete the transaction.
我们的老熟人, 行政事务部（DAA）大臣吉姆哈克上位成功了! 在公务员体系的化身, 内阁秘书汉弗莱阿普比爵士和走钢丝大师, 私人秘书伯纳伍利同学辅佐下, 经过三年艰苦磨练(磨蹭和训练), 哈克终于入主唐宁街十号, 成为英国首相!
陆续得到了“探窟家”的名号。
入眼的依旧是青丝成雪，身披霓裳的秦思雨，虽然这幅照片，大众已经看了几天了，很多人都甚至买来海报，贴在家里墙上了，但是再一次看到，依然有着一种惊艳的感觉。
韩信心中一阵苦笑，说道：汉王言重了，臣身为汉臣，这些都是分内的事情，应该做的，不敢居功。
如何才能追求到秋香，唐伯虎想出一个主意，混入华府，成为华府家丁，然后接近秋香，打动秋香的芳心。
因而十分后悔，今晚万不该露面。
为了生存下去，她当上了送奶员，并在打工期间认识了心地善良的复员军人牛永强，相貌堂堂的牛永强不顾世人的偏见和非议，真心真意地爱上了王小芳。因此“高知”出身的王小芳便决定背着家人与牛永强喜结连理……
Main process points: establish civil engineering model, establish pipeline and equipment model, collision detection, collision elimination and delivery
因说起聘礼，周夫子怕张家太招摇，便隐晦地暗示张槐和板栗道：前次在京城，白虎将军成亲时，秦家筹办的嫁妆别具一格，老朽甚喜。
Condition 4 3546.1833
Mediator.createMediator ();
New Upgrade of Program to "40th Anniversary of Reform and Opening up"
A2.4 Disease Identification
So it is even more difficult to lift weights and squat down.
The ship had traces of being hit, and the paint on its hull actually belonged to the "Changsheng Wheel". The police brought the owner back for interrogation. The owner Wang Mou said that he rented the ship to an Indonesian and a man named Weng Siliang for tens of thousands of dollars.
Still in sequence, the following is the record of the engagement between position 149 and "living biological weapons":
The first round, the second round, the third round
