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:
The specific code is
"'let the dog bite '? Is the" dog "you said a real dog or something else that behaves like a dog?" I have some experience in hearing this, He interrupted and asked again in a "sure" tone. The reason for this is that in the interview at position 169, Qi Shicheng mentioned that the Vietnamese army's humanoid monster in tattered military uniform was like a dog when running, so when I heard Liu Guangyuan also talking about "dog", I was not sure whether the "dog" he said was a "living biological weapon" with Qi Shicheng.
在接下来的十五年里，黎璃是裴尚轩生活里唯一不变的挚友，在他失恋的时候，失意的时候，甚至是失去自由的时候；裴尚轩则是黎璃唯一不变的真爱，在她孤独的时候，欣喜的时候，甚至是生命垂危的时刻。
The basic structure of the code is seen above, but we also need an initialization method. The code is as follows:
往飞虎关逃走的路上，又遇见一波人，却是另一个方向的村民，他们当中，还真有被烧伤的，哭得凄凄惨惨。
他再没用。
这等精彩的剧情，也只有紫月剑能写出来。
汉军不敌之后才撤退的……李左车追问道：汉军撤退的时候是有序撤退，还是阵势混乱？并不凌乱……这就对了。
黎水不高兴地嘟囔道：不就扮个女人么，有什么大不了的，也值得你这样生气计较？我大哥还不知逃出去没有呢。
《白发魔女传》的成功，绝不是偶然。
该剧讲述了二次元漫画少女华西兮（郑合惠子 饰）在寻找创作题材时，与因伤错过梦想的霍子昂（陈子由 饰）意外相识，两人从最初相见时的相互嫌弃，到一同在追梦过程中擦出初恋火花。同时，华西兮还作为护草小使者，在帮助霍子昂与好兄弟孙修杰（杨业明 饰）逐渐解除过往误会的过程中，陷入纠结三角恋，最终三人都在爱情与友情的终极难题中做出自己的选择，并收获最好的爱情和梦想人生。
该剧讲述的是拼杀于职场的“剩女”钱多多，由于过了适婚年龄仍未成功出嫁，迫于家人和朋友的压力走上相亲道路。眼看将要升职，上级却派来新的总监许飞，而许飞是曾追求钱多多遭其拒绝的师弟，此次两人再度相遇，不可避免的展开了一场爱情持久战。
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.
The losers of team a and team b and team c after the break of the match
学园孤岛番外篇
该剧讲述了燕山君时代实际存在过的历史人物洪吉童的生活、爱情和斗争故事，尹均相在剧中饰演主人公——朝鲜建国后百年难得一见的力士洪吉童。尹均相对此表示“对于第一次担任主演，虽然有负担，但还是想要尽全力演好洪吉童这个角色。因为角色是真实存在过的，所以会对他产生好奇心，并且我也一直在反复研究怎样才能演绎出革命家的面貌”[1] 。
支持小鱼儿干掉花无缺。
2. The structure of the smoke bomb also has great filtering effect on tar and is healthy by going up one flight of stairs.
童僧整天期盼着母亲来看他，接他一起生活，但是母亲却迟迟未来，于是，他便把一个经常到访寺院的寡妇当成自己的妈妈，那名寡妇亦希望收养童僧。可是，这样得来的母亲并没有给他带来多少快乐，一年之后，本来要收养他的少妇又忽然改变了主意。
