The fifth step is to write the implementation of each state class. It is worth noting that StateFactory is used to avoid the problems caused by the absence of abstract classes in javascript.
特朗普发起的贸易战不亚于一场豪赌。本片采访中美双方的政客、专家和企业，讲述世界最大两大经济体的碰撞。从本片可以看出一般美国媒体对于贸易战的视角和态度。
The third parameter is the error message returned when the validation fails.
黄夫人心中一激灵，目光锐利地射向板栗，可惜被帷帽垂下的黑纱挡住了。
Width of conductor
本剧是东方今鸣高标准打造的一部全新精品电视剧，讲述了一段宫闱之争的秘史，既是一场刀光剑影，尔虞我诈的乱世江湖，又是一段腥风血雨的深宫谍影。
The modified status is: niu
黄豆进来，笑嘻嘻地问道：姑姑，怎么明天都要走了，还去上香？郑氏直起身子笑道：陪你板栗哥哥去的。
《暗中》由Corinne Kingsbury执笔，讲述一个充满缺点﹑无礼的盲女是她那贩毒朋友被杀时的唯一「目击者」，而警方不理会她的证供后，她决定与导盲犬Pretzel去试图找出真凶。期间女主仍然得应付自己的感情生活，以及那份由保护欲过盛父母提供的导盲犬学校工作。
讲述俄罗斯历史上唯一一位被冠以“大帝”之名的女皇叶卡捷琳娜二世·阿列克谢耶芙娜的崛起，以及她和丈夫彼得三世·费奥多罗维奇的关系。凯瑟琳10岁时被介绍给了彼得，作为欧洲皇室使用婚姻控制国家间政治联系的工具。虽然她承认一开始觉得他很讨厌，但在她满16岁之后，两人结婚了。
何永强指着信上的字展示给差役看，海知县疯了么？他没田地没家丁么？还真有三位。
In the growing period of users, there can be measures to increase the frequency of activity, such as from once every 3 days to every day; Users in recession need to be recalled, such as telling him that he has red envelopes waiting for him to receive, or that I still have some gold coins left over and can exchange them for gifts.
杨长帆连连道，沥海并非重镇，眼下兵不算少了。
Pets are not allowed to bring pets.
厉声吼道：张富，你这忘恩负义的小人。
杭州全城惶惶，有限的精锐马匹全部出动，按官职高卑，一一去各家府邸接来家眷，自北门而出。
在罗飞和Darker的角逐中，前刑警队长落网，庞大的商业集团势力重组，多年前令全市女孩恐惧的碎尸案真凶逐渐浮出水面……Darker对生父死亡真相的探寻，牵动了多方命运的变动，也成为他和罗飞斗争的焦点!十二年前，是什么样的真相，让那个充满正义感的警界奇才，变身成为冷酷的杀手?十二年后，是什么样的因果，让新一代的死亡宣判者，无法逃避自己宿命般的责任?他们，无一例外地踏上了各自的宿命之路……
九江王英布站在王宫的高台上，看着远处的天空和青山，心情很是复杂。
自打那日在街上瞧见了李玉娘的背影之后，他老人家便寝食难安，认定了那日看到的背影就是自己数年来音讯全无的爱女李玉娘。
? ? The process for us to perform the operation is the same. That is to say, whether the subconscious mind that will not access is unintentional or malicious, Should be well monitored, Speaking of which, I would like to mention the right to privacy. As an individual, I don't like to be monitored very much. Therefore, the environment to be monitored should be clear, the purpose should be determined, and I should continue to return to the principle of activity. That is to say, assuming that all actions against key assets are monitored, this is part of the data source, and monitoring can get many hints in subsequent evidence collection and traceability.
