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:
旁的也没啥，吵得你姑姑头疼可不好。
A create
However, not all objects are literally monomers, for example, if they simulate arrays or contain data, then they are not monomers, but if they organize a number of related attributes and methods together, then they may be monomers, so it depends on the developer's intention to write code.
妖族几个大圣不甘平静，还有一个从地球上崛起，腹黑果断，智勇并重的周青……未来到底会怎么样？三界会发生什么故事？……网络小说最大的好处，就是能以最快的速度，看到最新章节。
他不给我添乱就好。
《深夜书店》讲述了一家24小时营业“深夜书店”里跨越时空的玄幻、惊悚、爱情故事：在一个风雨交加的深夜，一人度过孤独千年的书店店长老白照例给每个读者免费送上半杯“深夜牛奶”，时钟快要指向凌晨整点，老白叹了口气转身进入了地下书库。只听见头顶的书店里突然传来凄厉的哭声和惨笑……
影片讲述了一个山区贫困家庭的小女孩在养父母因病失去生活自理能力后，放弃回到亲生父母身边的机会，心甘情愿地选择留在养父母身边，尽忠尽孝照顾双亲、克难奋进自强不息的故事。该片于2012年9月20日全国上映。在梅州和广州上映近3个月，创下了两地观影人数超过100万人次的观影纪录。
Lin Huiyin passed the Jiangnan Xieyuan examination, and Lin Ruhai hesitated. To be honest, he doesn't want his son to take part in this Spring Festival at all. Because he knew that his son was too young, that is, the coming year...
拍过《笑傲江湖》、《绝代双骄》两部小火的武侠剧后，第三部武侠剧《绝代双骄》顿时黔驴技穷，不成样子。
上官逸是最完美的古代翩翩公子！出身于在武林享有盛誉的上官世家；思维缜密、武功高超，擅于追查武林奇案，为“三散人”之一，有“千里追踪”之美誉；对朋友忠义两全、肝胆相照，对恋人体贴有加、关心入微；在他的倾力帮助下，白家冤案得以昭雪。期间，上官逸更与白玉瑛有凄婉动人的爱情。瑛因身负灭门家仇，性格变得冷酷偏激，本一心练“迷离大法”复仇别无他想，对逸的关爱怜惜也冷漠处之，起初更曾在其双臂钉下毒钉。但渐渐却无可自欺地爱上逸，苦於其“迷离大法”不容儿女私情，令二人无法携手。他们几乎未有过花间月下之浪漫，更多的是对对方的思念……查案过程中，上官逸得识“百晓生”诸葛无缺之女、体弱但睿智的诸葛静。二人共同追查白家命案，合作无间，静亦对逸心生爱慕。逸虽对静照顾有加，但内心只对瑛一往情深。最后，瑛终为报仇而身死，临死将逸托於静。白家冤案撤清后，逸与静继续闯荡江湖，并撰写武林史书。
中国五千年历史长河里，每次改朝换代，都是历史最震撼的时刻。开国帝王的故事往往流传千古，亡国之君的故事往往被极力抹黑。而本片故事里，却同时具有一位亡国之君，两位开国帝王……
The definition of a policy pattern is to define a series of algorithms, encapsulate them one by one, and make them replaceable with each other.
Peak 和 Boom 一起度过一个三天两夜的蜜月旅行，中途其他好基友也赶来，到底会发生什么故事呢？
Console.log ("I am the technical director of Baidu and want to interview me");
金承佑饰演冷静的神经外科医生，是一个充满魅力的男子。
王栋一面请何心隐进内房，一面笑道：严党倒了，反倒容不下心隐了？江右之人，不足与谋啊。
Deliberate practice is completely different. It has the following four characteristics:
千思万想，好一会，才对万元道：走吧。
