Finally, a Light.prototype.setState method is provided, through which the state object can switch the state of the light object. The switching rules of states are well defined in each state class in advance. No more conditional branch statements related to state switching can be found in Context:
受其影响，刘邦的汉王宫也实在有些寒酸，只能说是一座稍微齐整宽阔些的宅院，和富丽堂皇，金碧辉煌这些词语完全都沾不上关系。
传说有一座七层浮屠塔，它关乎着武林兴亡的秘密。英雄会数位少侠闯入其中，开启一场艰难的历练之旅。他们经历烈日高照、暴雨突袭、蚊虫大军终于完成使命，却发现浮屠塔的一切都是场阴谋。而造成这一切结果的幕后人，就在他们之中。
In fact, the-F option can not only empty the rules on the specified chain, but also empty the rules on all the chains in the whole table. All the rules in the table can be deleted by specifying only the table name without specifying the chain name. The command is as follows
从1993年开始TVB兴起了一股翻拍金庸剧的潮流，随之而来的是正剧之外的前传或外传类的杜撰金庸剧的轮番出场，射雕出了九阴真经，南帝北丐，中神通王重阳，倚天则出了这部金毛狮王和后来96年的武当张三丰。金毛狮王一定程度上丰富了倚天中明教这条线的情节，谢逊和成昆如何从师徒变为仇敌，阳顶天和成昆怎么会从莫逆之交变成一对死敌，杨逍殷天正等人如何成为一代大侠，这些都是该剧吸引大家眼球的资本所在。
几品？从七品。
这种时候，手快脚更要快，一击后退，既伤了敌人，又让自己有转圜的余地，万不可与敌对耗，以至于两败俱伤。
身为高三生的两人，即将参加最后一次的音乐竞赛会，自选曲是〈莉兹与青鸟〉，这是一首以童话为蓝本所创作的曲子，为双簧管和长笛共演的独奏曲。「霙是莉兹，希美是青鸟」两人一边将自己的情感投射于童话故事中，一边练习曲子度过不安焦躁的每一天。总是不太契合的齿轮，为了寻求相合的瞬间，而不停地转动著……究竟霙是否能对希美坦露自己真正的烦恼呢？
在第四季，杰西、郁金香和卡西迪的惊险旅程中，上帝把他们推入了一场跨越天堂、地狱和其间所有地方的扭曲战争。
单身狗的悲伤事
北漂女孩锁过着住合租房、吃外卖、看剧、画面的平淡生活,却突然罹患非霍奇金淋巴瘤。熊顿在医院邂逅了梦幻情人—林医生,两人在生死线上碰撞出了火花。在这里,熊顿还遇到了形形色色的病人,积极乐观的她用自己的画笔和火热的心,让更多的人在这里战胜了恐俱,而她自己也迎接了新生。
廉郡王不负重托，十分尽心尽力，将自家王府的管事和下人都拉了来，其他如赵王府英王府也都派了人来帮忙。
镜头之下，众生平等。每一颗镜头，都是一只眼睛，冷眼旁观生活的真相与谎言。《不思异：录像》共有十二集独立故事，每一集都由一人讲述了一段离奇叵测的过去，而客观的视频记录与主观的回忆交织，恐怖竟在真相背后……
舞蹈演员李蓉马上要迎来自己的首场演出，跟男朋友曲折也情投意合，准备结婚。在她的事业和人生都要掀开华彩乐章的时候，打击随之而来——就在演出即将开幕之际，双方碰面才知他们竟然是旧识，而李蓉的母亲徐青大失常态，坚决反对他们的婚事。李蓉和曲折拼命抗争，因此，那一段真实的历史被逐渐翻开……
他们是一对房地产经纪人夫妇，生活平淡无奇。妻子的剧变将二人送上一条死亡和毁灭的不归路，不过这也并非一桩坏事。茜拉为何变成了不死族？乔尔在疯狂的道路上已无法回头了？埃里克和艾比只是朋友？难解的问题越来越多，正如那越垒越高的尸体。
本剧讲述的是：曾经是火红童星的林维真，因长大而丧失明星光环，人生跌入谷底。而传奇音乐製作人周书宇正值人生巔峰，经他製作的歌手、专辑无不卖座成名。负分维真与满分书宇，原本八竿子打不著的逊咖与A咖竟在人生归零时相遇了。维真带著一首乐曲闯进书宇的世界裡，导致书宇在如日中天之际遭到女友杨佳欣及左右手徐立达的背叛，失去了一切，而老是闯祸的维真竟是唯一愿意跟他走的人，前途艰险，两人究竟要如何才能重返巔峰？迈向A咖的路。
《我要一个家》讲述一个被爱拯救的故事。姐妹经历家庭惨剧，醉酒的爸爸被母亲推下楼摔成重伤。妹妹小露被领到了爷爷家，姐姐小雨在姥爷家长大。多年后长大的两姐妹努力让分裂的两个家庭重新融合。出狱的妈妈向多年卧床的丈夫忏悔，悲伤的两家人重新走到一起。姐妹俩经历了各自的爱情，小露与方一山这对有情人不被两家容纳，他们想用爱来粘合父辈的裂痕竟如此艰难！已怀孕的小雨苦苦等候心爱的人归来，想告诉他即使没有一分钱也将拥有真正的幸福！姐妹俩最终用勇气和包容不仅弥合了分裂的家庭，也有赢得了属于自己的爱。
Compared with the "Regulations" and "Measures", the "Regulations" are mainly characterized by the more important nature and wider scope of the things and problems involved. The content is highly generalized; The effective time and space range is wide and the stability is strong. There are relatively strict restrictions on the status of the formulation and issuing organs. If only the State Council has the power to use the administrative system, "Regulations formulated by various departments of the State Council and local people's governments shall not be called" Regulations "(see" Regulations "issued by the State Council on April 21, 1987" Provisional Regulations on Procedures for Formulating Administrative Regulations) The Party's system is also limited to "the formulation of rules and regulations for the Party's central organizations to regulate the work, activities and behaviors of Party members" (see the "Regulations on Handling Official Documents of CPC Organs" issued by the General Office of the CPC Central Committee on May 3, 1996); Generally, it belongs to "independent" normative documents, that is, it can create new rules by itself.
张良叹道：汉王自然不惧，汉军也不惧，可是其他的诸侯和他们的士兵呢？一句话问到了关键点上，刘邦这才清楚地意识到，四十万大军之中有一半是属于中原诸侯的。
Compared with the example of electric lights, file uploading differs in that it will now face more complicated conditional switching relationships. In the example of an electric lamp, the state of the electric lamp is always from off to on and then to off, or from off to low light, low light to strong light, strong light to off. ABCA always seems to follow the rules, so even if you don't use the state mode to write the light program, but use the original if, else to control the state switching, you won't lose yourself in logic writing, because the state switching always follows some simple rules.
