The next four patterns, including this pattern, are all the relationships between classes and do not involve inheritance. When learning, you should remember induction and the diagram at the beginning of this article. The observer mode is well understood, similar to email subscription and RSS subscription. When we browse some blogs or wikis, we often see RSS icons. This means that when you subscribe to the article, you will be notified in time if there are subsequent updates. In fact, in a nutshell, when an object changes, other objects that depend on the object will be notified and will change with it! Objects are a one-to-many relationship. Let's look at the diagram first:
* * Please name the name in Latin, Chinese translation from Baidu * *
公元一八七四年，同治帝驾崩，慈禧为了能继续垂帘听政，毅然册立醇亲王刚满四岁之子为帝，是为德宗光绪帝。成年后的光绪欲励精图治却无法拥有实权，甲午战败之后虽有意起用民间有识之士康有为等实施变法，却被慈禧残酷镇压，光绪求助袁世凯反被出卖，被软禁瀛台，其爱妃珍妃亦被打入冷宫。此时八国联军攻入京城，慈禧决定弃城而逃，光绪宁死不逃，珍妃跳井身亡！及至此时，慈禧病重，为防止光绪重掌政权，决定处死光绪，立宣统傅仪为帝。三岁即位的傅仪在当皇帝的游戏中长大。此时清朝大势已去，但傅仪却一心想复辟，设计逃离紫禁城，事败！不久北洋军阀混乱，直系吴佩孚手下冯玉祥突然倒戈相向，直抵紫禁城，逼傅仪离开，至此，中国四千多年的封建帝制宣告结束。
街道整洁。
他高人一等，又低人一頭，活了一世 他卻千秋萬載。
《犯罪心理》讲述了美国联邦调查局总部下属的行为分析科部门（简称“BAU”）中，行为分析师们剖析最棘手的案件，分析凶手的心理和作案特征，并在他们再次施暴前预测出他们的下一步行动，协助当地警察捉拿凶手。
影片的大概剧情是：哈特饰演的会计师在高中时代曾是学校的体育明星，他热心张罗高中同学聚会，于是在Facebook上联系到了老同学（道恩·强森饰演），他没想到这个在高中时常受欺负的老同学现在已经是CIA的职业杀手，而他也万万没想到自己将被卷入制止军事秘密泄露的任务中。
刘宇文心中如此想到，但是他依然没有出声，谁让他是一个安静的读者了。
Which mode is the most powerful
《权力的游戏》第三季主要的故事来自于《冰与火之歌》系列小说第三部《冰雨的风暴》的前半部分，不过切入的角度将会十分不同。
从山芋南瓜往下，小萝卜头们都蹦翻了天，他们可以跟学堂告假，去乡下疯玩了。
There are three kinds of factory modes: simple factory mode, factory method mode and abstract factory mode. All three solve one problem, that is, the creation of objects. Their duty is to separate the creation of objects from the use of objects.
故事讲述的是朋友赫迪（瓦莱丽·斯托尔）、弗里茨（莉亚·冯·布雷尔）、哈利（乔尔·巴斯曼）和乔治（达米安·蒂恩）。赫迪是弗里茨父亲拥有的仓库的销售助理。在卡德威的一次抢劫中，两人相遇并坠入爱河。尽管有相当大的社会阻力，以及家人的反对，这两个截然不同的年轻女性开始了一段关系。另一个不寻常的联盟是，弗里茨的哥哥哈里（乔尔·巴斯曼饰），他是一名退伍军人，回来接管仓库，不得不与年轻的职员乔治（达米安·蒂恩饰）对质，哈利严厉的父亲信任他。
二十世纪五十年代初、国共两党的三个异姓兄弟——春城市公安局侦察科科长陆恺、长期潜伏在敌特内部的我党资深情报人员曹创与国民党军统局原沈阳站站长崔圣文——为了民族大义，怀揣起不同的政见与信仰，同仇敌忾、浴血奋战，共同追缉日本间谍“麻雀”及其隐瞒了在日军731细菌部队作恶经历的父亲，向他们讨还血债、并为无数抗日烈士复仇。
On March 30, 2016, Zhejiang's Nanhu Evening News published a false report entitled "The Most Beautiful Secret, Eight Years of Worry". According to the report, a security guard has subsidized a poor girl in Sichuan who has never met for eight years. After investigation, the poor girl was actually an illegitimate daughter of the security guard. The reporter of the newspaper failed to conduct a comprehensive and in-depth interview and verification, and the newspaper's audit was lax, resulting in the publication of false reports. In response, Nanhu Evening News criticized and educated those responsible. Zhejiang Press, Publication, Radio and Television Bureau has instructed Nanhu Evening News and its competent organizer Jiaxing Daily to make a comprehensive rectification, further strengthen news audit checks, and improve the level of editing and editing capabilities.
为当红小鲜肉订制书橱？！还可以自由出没他的私宅？！要是被迷妹们知道的话，大概会被羡慕嫉妒恨吧……可他怎么和屏幕上的温柔暖男形象差别那么大？傲慢无礼不说，还根本不看书！聘请她的目的，竟然只是为了让她读剧本！Excuse me???
Five fairies
It is said that programmers who do not know C source are not good cooks. In fact, I have been in contact with C source for a long time and have written it for a period of time. I just didn't write a tutorial at that time, Write one today, I'll write it later when I have time, You may also have found that the speed of my recent article update is very slow. It's a long story. I was going to write about domain name space before, but I didn't have time to spit out any more. Today, I'd like to introduce how to build a C source environment under Windows so that people who like to write C source can run their own code. OK, let's not talk too much. Let's simply talk about how to build it!
《甘味人生》 ，播出前原定名为《打拼出头天》，是三立台湾台将以励志温馨为题材的八点档连续剧。本剧2015年05月18日开镜，全剧采用HD拍摄，目前也正在紧锣密鼓的拍摄中，接档于《世间情》之后，每周一至周五晚间八点播出。由映画传播事业股份有限公司和升华娱乐传播有限公司制作。本剧由日立变频冷气冠名赞助，名称为《日立变频冷气 甘味人生》。 以“酱油”为家族产业的《甘味人生》，用一瓮一瓮的酱油，为观众带来苦尽甘来的人生故事。 信达与英凯兄弟俩心疼父亲赵正财年纪大，也下定决心投入传承家族的事业，为了家族酿制酱油的产业齐心打拼。
