After understanding the history and classification of design patterns, how should we learn design patterns? Before learning the design pattern, readers must establish a kind of consciousness, that is, the design pattern is not only a method and technology, but also an idea and a methodology. It has nothing to do with the specific language. The main purpose of learning design patterns is to establish object-oriented ideas, program to the interface as much as possible, with low coupling and high cohesion, so that the programs you design can be reused as much as possible. "Specious. Learning design patterns can better understand object-oriented ideas. Design patterns are some design skills and tricks. Don't rise to ideas and methodologies, okay?"
Understand asynchronous chain of responsibility
故而摆出一副冷眼旁观的姿态，悄悄观察几个当事人。
Also welcome everyone to discuss together. Starting tomorrow, if you want to see * * * * brothers, you may as well order a collection.
遵义会议后，党中央拟在川、黔边建立新的革命根据地，红军与几省国民党军队、地方军阀乃至土匪武装频繁作战，战争形势危机重重，犬牙交错。
《上阵父子兵》是著名导演花箐继《我的兄弟叫顺溜》、《远去的飞鹰》之后的又一部战争力作，也是他“抗战三部曲”的收官之作。该剧仍从小人物出发，描写了一位老实巴交的农民乔日成为了一路追随“不孝”之子乔群，最终成为抗日英雄的传奇故事。
《Meal Kid》是在新创食品流通企业的办公室成长电视剧，讲述了走遍全国寻找最好的美食店与食材的‘狩猎队’的相关故事。
Welcome to join our official DNF communication group of cow games. There are the latest activities and the cutest girls in the group.
你做的对，明天朝堂上自会有结果。
Independent Attack +36
Encapsulate a request into an object so that you can parameterize customers with different requests. Queuing or logging requests and supporting undoable operations.
神秘的外太空，出现了全新外星大反派！智羊羊与丽羊羊再次出现，喜羊羊妹妹首度亮相？全新的角色、发明、剧情，羊羊们这次该如何化解危机？
工体摇曳的霓虹夜色，一群不甘寂寞的青年男女：辛小野、苏小暖以及夏泽成、于左左、钱碎碎、海歌、米粒、戴飞等身份各异的人，因为一场宿醉而彼此纠葛，这种纠葛由酒精催化，也因酒精而升华，彼此在最后都收获了一份感动和认知的爱情故事。
是时候，让大众看看谁才是网络小说界的霸主。
A4.1. 3.1/Distant vision.
他们都说肯定不想杀人，但又承认自己后来确实杀了人，那是怎样的过程？是什么因素造成了惨剧的发生呢？他们绝非成心作恶之人，使他们走到这一步的就是人类所共有的人性弱点，自私、嫉妒、无知、狭隘、愚昧……断送了他们原本平静幸福的生活。被他们杀害的人痛苦地死去了，他们还活着，却没有了快乐。
幽皇伊祁渊，幽族有史以来最强的皇帝，传说，他是残忍嗜血弑父弑兄的疯皇！可怜的现代女孩苏离离，一穿越过来，就成了幽皇的替嫁新娘。 为了在幽皇手里活下来，苏离离想尽一切办法，疯狂给幽皇吹彩虹屁，没想到幽皇还有点小心动。为了查清苏离离到底有什么阴谋，幽皇借着阴差阳错变小的少年身份，悄悄接近苏离离，谁知，苏离离竟要拉着少年跑路！ 两人不知道的是，他们的“孽缘”本应在数百年前就结束了，然而，命运的齿轮却再次重启，这一世，他们会迎来怎样的结局？
陈平道：只可惜邗沟水道现在多有淤积，大船通行怕是不大容易。
