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.
《暗黑第二季》讲述了一个超自然力量的家庭传奇故事。故事设置在今天的一个德国小镇，两个孩子的消失揭开了四个家庭的双重生活和破碎的关系。该剧集共十集，每集 1 小时，讲述了将小镇与 1986 年的过去联系起来的超自然力量。
某日，阿美在无意之中得知了大志在外沾花惹草的“光荣事迹”，心痛的她再也无法忍耐，决心彻底离开他。与此同时，大志在偶然中勾搭上了黑帮大佬的女人，因此而引来了杀身之祸。接踵而至的危险和麻烦让大志开始明白，究竟什么才是生命中值得珍惜的东西，然而，他还有机会再次挽回阿美早已经破碎的心吗？
《西施秘史》是一部由尤小刚执导，马景涛，邬靖靖，陈浩民，赵志瑶，马德钟等联袂主演的古装电视剧。该剧讲述了春秋战国时期，美女西施被迫放弃与范蠡的爱情，完成越灭吴的复国重任的故事。
Sunshine Group, a women's group from mainland China, has members from Bozhou City, Anhui Province. Later Abby, Cindy and Dora broke off their contracts with the original company and set up 3unshine Group. The remaining two members of the original group Sunshine and the new three members formed a brand-new group.
UK: 31,000
秦淼不安，轻声道：葫芦哥哥，你莫要听她吹，你和板栗哥哥明年准能考中。
首档10后萌娃脱口秀《童言有计》，芒果当家主持共同带领10后萌娃团发声，为妈妈和孩子搭建沟通的桥梁，传递家庭正能量。
一股新黑暗势力威胁到小马谷，六位小伙伴紫悦、苹果嘉儿、云宝、碧琪、柔柔和珍奇离开小马国踏上难忘之旅，在旅途中他们结交新朋友，遇到刺激的挑战，必须通过友谊的魔力拯救自己的家园。
Open the run, enter cmd, enter:
"Later things became more serious, The Vietnamese army attacked more than seven or eight times in a row. But it was almost halfway through the fire of the artillery group. Occasionally, sporadic ones escaped gunfire, Can't hide from our accurate shooting, Because the explosive power of the shells is very large, Apart from being killed by shrapnel at a long distance, It is normal for those who are closer to me to be blown to death without a whole body. At that time, because of the open terrain on our side, So the superior is more 'generous', In order to better understand the enemy situation and give full play to the terrain advantage of position 142, All the front-line officers and soldiers in our squad leader and above positions are equipped with binoculars, which is absolutely not treated in other positions. If other positions want to have their own binoculars, they have to be a deputy platoon leader. As a squad leader like me, I am still very proud to be able to observe the enemy's situation with binoculars.
OCP (Open-Closed Principle) principle emphasizes that a software entity (class, function, module, etc.) should be open to extension and closed to modification. That is, every time there is a change, the behavior of the existing type should be enhanced by adding new code instead of modifying the original code.
《恋爱未遂》是一部讲述无数次告白但总是失败的青春单恋故事的网剧。 姜蔚蓝（孙相渊 饰）好像患有分离焦虑症，当周围没人在旁陪伴时，他就会感到不自在。他的人生目标是能找到一个可以无时无刻陪伴在身边的人。蔚蓝18岁时想要恋爱，但事情并不如他想象般发展，无数次告白总是以失败告终。这次他鼓起勇气向10年好友李诗源（杨惠智 饰）表白，这段青涩恋情会如何发展？
该剧讲述了家装设计师杨光与陈曦联手为客户打造理想的新居，体味人间百态，寻找家与幸福真谛的故事。
曾经的空军警察鲍勃·史蒂文斯经历了一次意外事故后留下了大脑后遗症——3年的记忆消失了。退伍后他和妻子女儿在小镇过着平静的生活，直到一个神秘的陌生人，杰罗姆突然骑着摩托出现，鲍勃的生活开始从外到内瓦解。杰罗姆声称他曾是鲍勃在空军服役时最好的朋友，此次来是为了提醒鲍勃危险将至。鲍勃被遗忘的过去逐渐浮出水面，原来在军队里杰罗姆曾陷入一起重大腐败风波，而鲍勃正是负责调查的人。鲍勃是否背叛了友情，而杰罗姆是来赎罪还是复仇呢？
Bannell was arrested for raping a boy in a football camp in the United States in 1994. He was later repatriated to Britain and jailed many times. The number of victims in his case alone reached 23.
本片根据空知英秋的超人气漫画改编改编，是同系列真人电影的第二部，此次的故事根据“将军接待篇”和“真选组动乱篇”改编。
自媒体情感公众号博主肖潇，与专业心理咨询师林深在一档恋爱综艺节目中因为观念分歧而结怨。机缘巧合之下，肖潇应聘成为了林深助理，她希望通过学习专业的心理学知识增强自己公众号的情感分析专业度。两人在一起工作和生活当中，共同解决了若干心理个案，也解决了埋伏在身边的一个个危机，譬如粉丝恋爱妄想、网络杠精、情感依恋损伤等等，彼此的心越靠越近。肖潇的热情与活力感染了个性高冷的林深，林深则教会肖潇如何成为一个优秀专业的心理咨询师。但埋伏在他们身边的危机也逐渐显现，两人在经历冲突和危机之后，最终发现其实爱情也是一种催眠，成就彼此成为更好的自己。
另一方面，万玲曾用梵高的赝品和黑社会老大雷扬（吴镇宇 饰）交易，骗取对方现金200万，遂令雷扬暴跳如雷，不断派人追杀。几组人马凑在一起，场面越来越乱……
该SP剧将舞台设置在动画的20年后，讲述了在家庭聚餐机会减少，孩子们面临着社会严峻形势的情况下，海螺小姐为了寻回矶野家的笑容而四处奔走的故事。
