Answer: The similarity of these three modes is that they all serve as an intermediate layer between the client and the real used class or system, which plays the role of allowing the client to indirectly call the real class. The difference is that the application occasions and intentions are different.
Visitor mode: Pay attention to the change of encapsulation object operation, support adding new operations to the class structure at runtime, and define new operations on these class instances without changing various types in the class hierarchy.
1934年秋天，第五次反“围剿”失利后，中国工农红军被迫撤出江西中央苏区，突围西征。这时，已被剥夺军权的毛泽东审时度势，在王稼祥、张闻天、周恩来等人的支持下初步清算了“左”倾冒险主义军事路线。
陛下，首辅，弗朗机已被驱逐。
这世间本是没有什么神仙的，但自太古以来，人类眼见周遭世界，诸般奇异之事，电闪雷鸣，狂风暴雨，又有天灾**，伤亡无数，哀鸿遍野，决非人力所能为，所能抵挡。
Let's start from the beginning. MotionEvent.ACTION_DOWN was introduced before. What is mFirstTouchTarget? The following code indicates that when the ViewGroup click event is consumed by the sub-View, the mFirstTouchTarget will point to the sub-View. Therefore, if the event is consumed by the View or is an ACTION_DOWN event, then access the ViewGroup's onInterceptTouchEvent, and if not, it is all intercepted by the current ViewGroup. In other words, if the View decides to intercept events, then this sequence of events will be handled by the View.
顾菲菲与吴淑成为闺密，关系犹如公主和丫鬟。一次高校联谊会上，顾菲菲和吴淑共同看上了外型出众的周惠明。美丽的顾菲菲轻易将周惠明追到手，吴淑跟顾菲菲从此友谊破灭！七年后顾菲菲迎来了自己30岁生日。那天，单身的她被公司裁员。顾菲菲立志要在年底前将自己嫁出去。她到一家公司应聘，却惊讶地发现顶头上司就是多年前被自己抛弃的周惠明；而周惠明的老婆就是吴淑。吴淑为当年夺爱之事誓要赶走顾菲菲。公司总经理薛灿对顾菲菲展开爱情攻势！顾菲菲在不知不觉中爱上了薛灿，并在公司一次项目设计中帮助薛灿走出了困境。顾菲菲在厌倦了公司的争斗之后离开了公司，不想自己设计的产品却大获好评，回到公司找到薛灿，原来一切早已尘埃落定，二人幸福的相拥在一起。
After grade 77, you can go to the platform near the flight administrator in Dalaran to learn cold flight, which requires 1000G g, but if you have 80 tubas on the same account that have already learned cold flight, you can go to the big bird to buy a book and send it to you on the trumpet.
10-12
秦太子傅吕不韦只身潜回赵国邯郸，找到名为质子而寄居民间的赵姬赵政母子，准
午夜，荒郊的刚落成的电影院迎来了一个恐怖电影观影团，八个年轻人受到开发商邀请前来体验电影院的环境。为首的于悦其实是开发商的女儿，为了救治父亲，她听从 “神秘人”的指点，诱骗同学，想来镇住影院地底下的“恶鬼”。
张槐道：板栗，你跟葫芦吃了饭，把那几箱子东西给云大夫送去。
当爱情面临金钱、地位的诱惑你是否还会紧守那一份最初的感动，当真爱面临世俗、自尊的挑战你是否愿意削去自己一半的棱角和爱人融成一个整体？
Below are some pictures taken by Huawei Mate10Pro.
疑惑地问小灰：你咋没拉哩？小灰无语。
1. Incident Profile
Now consider the drawbacks of the above procedure
因一次飞机上的意外，一个掌握惊人解锁技巧的冷漠男人引起了女刑警秦左漫的注意，在一次诡异的密室杀人案件中，秦左漫意外发现他竟是公安大学新聘请的安全专家木夏。随着千奇百怪的密室案不断涌现，一根筋的“大小姐”秦左漫、闷骚的“技术宅”木夏、脱线的“网红”小警察谭佑，这支欢喜冤家三人组，一次次迎接不可能的挑战，一一开启上锁的房间，而被锁闭的真相也被逐渐揭开……
《纯粹》改编自Rose Cartwright广受赞誉的回忆性自传，呈现了一名年轻女性对一种绰号为「Pure O」的极度强迫性障碍的真实体验。
铁桥三(刘家勇 饰)发觉林县官与镇南医局主持孟平(汤锦棠 饰)勾结贩毒，被追杀，幸得渔家女采娇(惠英红 饰)所救。采娇乾爹醉公公(黄虾 饰)介绍铁到欧阳洪的杂货店送货，因而认识酒楼伙计老鼠仔(岑潜波 饰)。林与孟查知铁下落，欲加害铁，反而使欧阳洪无辜被害。铁逃入海幢寺，得玄光大师传授五郎八卦棍，遂与老鼠仔往找孟平报仇……
