In the system, the client often needs to interact with multiple subsystems, which causes the client to change with the change of subsystems. At this time, the appearance mode can be used to decouple the client from each subsystem. Appearance mode refers to providing a consistent facade for a group of interfaces in the subsystem. It provides a high-level interface that makes the subsystem easier to use. For example, the customer specialist of Telecom can let the customer specialist complete the services such as charging telephone charges and modifying packages without interacting with various subsystems by himself. The specific class structure diagram is as follows:
只限今晚闭馆的最后一夜放映，3名年轻人穿越到电影的世界的幻想。时隔20年，毅然前往故乡尾道进行拍摄。以压倒性的消息赠送的大林宣彦监督最新作！
听魏铁说侯爷醉了，他去弄醒酒汤。
当初慧眼择郎的心思没白费，在她得意微笑中，暗处却有一双嫉恨的眼神，那是她同父异母却被称之为表妹的—丁洁，她是护士，也是敏夫的得力助手，长年跟随敏夫左右，她对敏夫暗生情愫默默相守，当年敏夫医疗事件，她是唯一 知情者，故以此威胁、心机用尽，耐心等待登堂入室的机会，以偿当年其母被逐失心疯无法扶正之憾！
1989年，在勒克瑙大学及周五，不同年龄的情侣通过婚姻刚萌芽的恋情以及友谊来探索爱情政治。
公主的驸马大会来了一个神秘的男人，看着这个男人，公主居然感知到了未来发生的事情。于是公主将这个男人纳为赘婿，随之展开了一场充满奇幻的爱情。
世间传言解差和狱卒最心鄙狠毒，皇帝为锻炼络桑，密旨把他下狱，随囚发配边疆，沿路受尽折磨欺凌，以锻炼他忍辱挨苦的坚韧。后又以络桑作靶，展开蒙古式猎杀，百里之内，能获络桑首级者，重赏奖励。于是络桑在生死一发中逃命，以训练他死里求生的机智和愤机反抗的杀机，再以他挚爱激发他奋起争斗的野性，而蓄聚他不屈不挠的意志。最后挚爱被杀，络桑濒临疯狂，击杀情敌和叛国首恶，而通过试炼，被皇帝颁赐“金搏虎”美誉。 带刀闯关(三集) 豫亲王府的飞雪郡主被追杀，首谋竟是王府总管罗冲，内中牵涉非外人能知晓。偏偏奉旨进京的金搏虎无意间搅进事件中。金搏虎基于抑强扶弱的心理帮助救援飞雪，也成为凶徒群起追杀的目标。一路惊险艰窘，生死须臾，因而和飞雪建立相互依赖的情义。络桑痴情的挚爱的爱侣尸骨未寒，不可能移情别恋，所以纵是落花有意，流水却无情，飞雪富贵娇女，自尊受损。难免怒容恶声相对，金搏虎把情和义划分界限，坚不逾距，飞雪虽恨，却也衷心景仰他的志节，和对爱情的坚贞。
不错，你这样配合就好了，我再问你两个问题，你好好回答，我就叫人给你接骨，再拖下去你就该成瘸子了。
这是个狠人，一岁时就敢跟大人打架，如今是打遍清南村无敌手。
Action: Raise your hand.
The difference between them is that each policy class in the policy mode is equal and parallel, and there is no connection between them. Therefore, customers must be familiar with the functions of these policy classes so that customers can actively switch algorithms at any time. However, in the state mode, the behavior corresponding to the state and the state has long been encapsulated, and the switching between states has long been stipulated to be completed. The "change of behavior" occurs within the state mode. For customers, they do not need to know these details. This is what state patterns do
Two years ago, family changes and bad marriage caused Mary to have a mild depressive reaction. But on the surface, Mary is more "happy" than before. "I just try my best to feel that I am very good and cannot let others know." Mary said. She covered up everything with a smile or positive energy expression, but her inner depression snowballed until the night two years later, when it completely collapsed.
In short, visitor mode is a method to separate the data structure and behavior of objects. Through this separation, the effect of dynamically adding new operations to an interviewee without making other modifications can be achieved. Simple Diagram:
小时候，我娘给我算过命，说我是大富贵的命。
徐文长就此快步朝城门方向走去，不多时，还真领着三五兵士回来了。
These cars and dolls are both ordinary and grotesque. For 24-month-old female babies, they cannot be classified according to the two categories of dolls and cars, but 24-month-old male babies can classify cars, but cannot classify dolls.
周举人却是知道些内情的，当年四叔对张杨和赵耘两个弟子说起此事，他凑巧听见了，所以，他赶忙对三太爷使了个眼色，笑道：爹，耀辉就算脾气执拗了些，等他回来，让四叔罚他就是了，怎么能不认呢。
《咱们穿越吧》是中国第一档历史体验真人秀，张国立首次担任真人秀节目总导演，宋小宝、张涵予、沈腾、金圣柱等明星均为该节目贡献出自己的“处女”真人秀。节目是引进韩国《时间探险队》由中韩两国团队合作完成。本档真人秀由四川卫视、世熙传媒、华谊常升、阿里影业、耀莱影视联合投资。节目于2015年7月26日晚上8:30在四川卫视播出。
靠，听你这么一说，我现在都想玩了。
