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?"
于致远、赵佳妮结婚五年，3岁半的儿子于震轩周一至周五住在外婆家，夫妻二人只有双休日才把孩子接回家，享受短暂的亲子时光，他们是这个城市里司空见惯的“周末父母”。一次偶然的机会，赵佳妮意识到“父母是有有效期的”，为了能够参与儿子的成长，夫妻二人开始努力奋斗，争取早日结束这样的生活。在奋斗的过程中，于致远从一个愣头青记者成长为铮铮铁骨的当家主编，而赵佳妮也从一个碌碌无为的小女人晋升为独当一面的外企员工。在这个过程中，这对小夫妻面对高速发展的社会中的诱惑，一次次守住底线，向着目标前进。最终，他们坚守住时代的价值观，彼此不离不弃，终于明白陪伴才是对孩子最深的爱。
临场！这是真实的（？）新的派出所女子的故事！
For example, the chopping trough of the dragon sword of the ghost lamp is not satisfied. Using the skill of craftsman can make the originally thin white chop thicker and cut more knives.
保卫国土2020
有什么办法，有什么办法……杨长帆直起身子，看着自己才刚刚起步，却已化为灰烬的事业。
I have been studying DDOS attacks recently and have read through the book "King of Destruction-DDOS Attacks and Prevention". The book is very detailed about DDOS attack methods and prevention, which is recommended to read, and summarizes the DDOS attack methods in this book.
Approaching Science: Revealing Online DDoS Attack Platform (Part I)
For example, some common outsourcing companies receive a project, Then the received project may be the person in charge of the project or the manager level of the company. After receiving the project, the manager does not develop it himself. Leave it directly to the project manager for development, The project manager is certainly not willing to develop it himself. Oh, It will hand over the project to the following code farmers to do, So the coder handles it, If the code farmers don't handle it, Then the project may be directly suspended, but after the final completion, the outsourcing company does not know who developed that part of these projects. It does not know or care about it. What it cares about is that the project has been handed over to the outsourcing company and has been developed without any bugs. Therefore, the advantages of the responsibility chain mode lie here:
练霓裳一声凄笑，向着吹来的风，说道：自此世界上再也没有玉罗刹了，我要到我该去的地方。
一直被人类囚禁的「三尖树」们获得了自由，它们开始在这个星球表面四处游荡－－带着它们致命的毒刺，还有对人肉的「嗜好」。「三尖树」的数量与日激增，人类面临灭顶之灾。在这个关键时刻，Bill Masen博士挺身而出，为人类的生存争取最后的希望。
Xmind:. Xmind
电视剧《爱的相对论》中，罗晋饰演的原野是名副其实的富二代，父亲是上市集团的总裁，事业成功，感情生活却异常混乱，不久前迎娶了足以做原野妹妹的第四个老婆。原野坚持过着自食其力的生活，本打算在和白领女友夏楠结婚后逃离纷争不断、毫无温暖可言的家，享受温馨的二人世界。偏偏事与愿违，因为某些原因他们不得不与专制的父亲、幼稚的小妈住在同一屋檐下。可他的麻烦也接踵而至，四个妈也因为不同的缘由相继纠缠到了一起，将他和夏楠搅入了五花八门的事端之中……
该剧根据史蒂夫-金的同名畅销书改编，著名制片人David E. Kelley担任剧集总监，Jack Bender参与制片并执导首集。
故事描述一个疯狂的杀手用一系列可怕的信件和电子邮件来嘲弄一个退了休的警探，迫使这名警探私下展开调查行动。他发誓要将穷凶极恶的杀手绳之以法，以免他再次作案害人。Brendan Gleeson扮演主人公Bill Hodges侦探，在一个宿敌再次出现后被迫「结束」退休。Anton Yelchin扮演精神错乱的冰淇淋卡车司机Brady Hartsfield，同时是网络巡警的IT人员。事实上，他就是臭名昭著的「梅赛德斯杀手」。
原著2014年6月出版，直接冲上《纽约时报》畅销书排行榜，并且赢得了爱伦坡最佳小说奖。史蒂芬-金计划撰写三部曲，《梅赛德斯先生》只是其中的第一本书。第二本书《捡到归我》（Finders Keepers）去年6月出版，第三本书《End of Watch》今年6月7日出版。
Emmett及Jada，全职护士兼单亲妈妈Jada（Yolonda Ross饰演），有着一个鲁莽但有魅力的儿子Emmett（Jacob Latimore饰）；Emmett原本是位女商人的伴侣，不过现在得独自抚养他那还在襁褓的孩子，至于Jada在对新成为父亲的Emmett采取严爱时，自己也探索起成年时的烦恼。
于是在餐桌前，双方展开了对峙。
1+1的派对
民国4年，袁世凯意图称帝，政局动荡是年秋，吴淞镇大火，灾民数以万计，本就鱼龙混杂的吴淞镇显得更为动荡不安。因地方善款筹集，吴淞镇重修居民，却在某宅架梁时出现意外，期间爆出一具男尸，其状诡异，引得镇上流言纷起，镇民惶恐，募资请僧道做法驱邪超度，期间亦有江湖术士混事，搅得镇上一派乌烟瘴气。镇保卫团团长陆悦戎行伍出身，最是不信神鬼之说，，见此情形不由大怒，一面下令驱散僧道术士，一面差人找来镇上义庄仵工吴云根、柳归元师徒，命其验尸查明死因，以正视听。镇上落魄乡绅少爷石乐志少年游历颇广，得知此案后便赶来查看，又见陆香邑在场，欲有所表现，当下一味指点评说，言语间对吴云根、柳归元师徒颇为不屑。吴云根对此不以为意，自顾检验死者身上的绿芽，神情颇为震惊，继而借故推托似有隐情，期间语焉不详。
2. Dynamically add functions to an object and undo them dynamically. (Inheritance cannot do this. The function of inheritance is static and cannot be added or deleted dynamically.)
