The best way to conform to the opening and closing principle is to provide an inherent interface, and then let all classes that may change implement the interface, allowing fixed interfaces to interact with related objects.
Among the "waking up" experiencers, Ellie actually experienced a knock at the door by death because of a "failure" and never dared to talk about "suicide" again.
戚继光双目不觉瞪大，南……南京？？？我毕竟不是徐海。
It is found that it is actually an interface. Where is the implementation method? No hurry, it is not difficult to find, the top note of the source code wrote
明末，皇上病重，东厂魏公公（徐少强 饰）妄图夺权。武当弟子卓一航（施俊喆 饰）奉命护送红丸给皇上治病，途中被明月寨人袭击。交锋中，卓一航发现袭击者是自己儿时所救的狼女练霓裳（张维娜 饰），两人相认，互表心意，相约浪迹天涯。然而，爱人却敌不过奸人陷害，卓一航误会练霓裳杀害武当掌门。练霓裳被捕入狱，伤心欲绝一瞬白头，武力大增……
闺女说的这些，在乡下根本不算啥，但夫子肯定会指责她此举不妥的。
小明是一个古灵精怪，调皮捣蛋的“熊孩子”。天天幻想着要当宇航员，还要登上火星。在学校里也不安分，经常惹得同学老师头疼。有一天放学，妈妈给小明买了一只可爱的毛绒泰迪熊。殊不知这只外表可爱的泰迪熊竟然是火星人，这个突如其来的“朋友”告诉了小明好多人类未知的秘密。让我们一起跟着小明的脚步探索宇宙。
在魔界等待你的是恶魔7兄弟和堆积如山的课题!?
This is the case with my neighbor Aunt Wang. Because her family's financial conditions are not very good, she especially likes to toss and turn when buying vegetables. She goes to the New Century Supermarket at the gate of the community and has a look: "Lettuce costs 3.5 yuan per catty, which is too expensive." Therefore, she took a six-stop bus to Wal-Mart, "more expensive, four dollars a kilo." Therefore, she took another seven stops to Yonghui. "Three dollars a kilo is great." She bought 5 kg and went home happily. After tossing and turning for half a day, I deducted the fare and lost 50 cents.
这是一部以轻喜剧形式表现当代矿哥矿嫂的平凡生活、反映煤矿安全文化建设的长篇电视剧。本剧通过几个矿工家庭，几对夫妻(恋人)生活中的故事，表现出当代煤矿工人的理想追求，喜怒哀乐和悲欢离合。以轻松幽默的方式，表现矿哥矿嫂的高尚品质，和年轻一代对美好爱情的向往。三百户矿工喜迁新居，煤矿安全协管员矿嫂彩云为照顾老矿嫂侯大娘决定把她接到自己家里一起住，搬家这天却发现侯大娘隔壁家住着的花姐二锅头两口子将墙开了个门，言称侯大娘以后归她家照顾，她要学矿嫂彩云也争当好矿嫂。其实花姐的真正目的是为了侯大娘新买的楼房
板栗急忙问道：秦伯伯，这是咋回事？可要吃药么？秦枫盯着他，眼里隐透笑意，道：此乃小病耳，无需用药。
(4) Selected comments from netizens: Death homework, this novel, Created a new thinking of this type of novel, The new school, whether it is the refinement of words, Or the plot, All show the author's profound knowledge of Chinese studies, fascinating, Let readers have a sense of substitution, the plot overlaps and there are foreshadowing everywhere. When you think the result of the story is a certain one, you do the opposite. I am extremely surprised. I can't help but want to read it. I am worried, happy, sad and excited about the hero. It can be said that this book, Death Homework, is a masterpiece in the recent online novel circle and is worth seeing!
地球連邦軍は地球圏外に漂う、分断されたアクシズに調査団を派遣させる。
作为在韩国极富盛名企业“韩国电子”集团会长的独生子，拥有大家公认好外表的罗敏国以家庭富有为资本过着风流放荡的生活，而虚度人生。担心敏国的父亲罗会长最终以极端的方式绑架敏国，把他一个人扔到北京，希望以此可以让他一个人闯荡。由此敏国开始了他在中国的艰辛生活……
《AA制生活》改编于网络小说《AA制婚姻》，描绘了何琪和韩心、张林与蔡娟两对年轻人从恋爱到结婚以及婚后为生活打拼的生活全历程，通过他们婚后面对柴米油盐等生活琐事所激发出的各种矛盾，以及双方家长之间的分歧，展现80后男女“一起奋斗、买房，这样过着才踏实”的新现代婚姻生活，可谓是《裸婚》的升级版。
该剧通过个人视角来探索人类联系的深层意义，每个故事都从不同的角度和时间点出发，阐明即使在我们看似最孤立的时刻、在最截然不同的情况下，我们都是通过人类的经历联系在一起的。
The following is a brief introduction to the use of yellow machines:
1943年日军密谋偷袭山西，得知情报的敌后武工队李天虎、苏梅和师乐三人临危受命，前往日谍潜伏的博济寺，力图说服当地国民党驻军联手抗日。其间，三人屡次遭到不明势力“莲花”暗杀阻挠，但也多次获得国军情报部门女军官白雪的帮助，最终携手破解密电，剿灭日寇。
康熙十三年，三藩乱起之初，大清朝面临空前危机，年少风发的康熙却早有决心打赢这场硬仗。出征迎战之前，八旗将士强烈请求将吴三桂长子吴应熊父子斩首祭旗，以寒叛贼之心。但吴应熊为康熙姑母建宁长公主之额驸，且当年由孝庄太后亲自指婚；康熙事祖母极孝、视亲情极重，深感为难。悲愤的建宁公主执剑闯宫，冒死欲救亲夫爱子，与孝庄、康熙发生激烈冲突，惊动了即将临盆的皇后。皇后生下一子，难产而死，康熙伤痛欲绝，将襁褓中的孩儿立为皇太子，以慰爱妻在天之灵。吴应熊父子终究伏法。面对天伦惨变，建宁是无辜的，康熙是无奈的。襁褓中的皇太子胤礽对于他注定将成为众矢之的的未来是毫无所知的。他们别无选择！出生在帝王之家，就已经是他们艰难命运的开始
Liezi in Daily Life:
