Liskov Substitution Principle, LSP (Richter Substitution Principle) means that subclasses must replace their parent types. In other words, in the process of software development, after the subclass replaces the parent class, the behavior of the program is the same. Only when the subclass replaces the parent class and the function of the software is not affected can the parent class be truly reused, and the subclass can also add new behaviors to the parent class. In order to look at an example of violation of LSP principles, the specific code is as follows:
15.5 Night blindness treatment is ineffective and unqualified.
本剧讲述的是乾隆青少年时代在上书房读书的一段故事。乾隆虽然很早就被朝野上下，包括雍正本人视为未来帝位的不二人选。但是，在他的成长过程中，也经历了很多的挫折，磨难和痛苦。本剧以春夏秋冬四季为经纬线索。形成了单元剧加连续剧的戏剧格局，同时，又以道德教育和戏剧性结合为主要叙事风格，形成了一种寓教于乐的审美关照。
讲述会计师出身的一个男人在一个普通公司上班升职为金科长，讲述站在弱者这边，刻画为了人类而守护原则和常识的故事，是一部办公室喜剧。
If the amount is small, learn a lesson, because the amount is too small, the police don't care, you have no evidence in the lawsuit, even if there is evidence, the lawsuit cost is very high.
The Girl Before tells the story of Jane (Gugu Mbatha-Raw), who gets the chance to move into a beautiful, ultra-minimalist house designed by an enigmatic architect (David Oyelowo). There’s just one catch: occupants have to abide by his list of exacting rules. Jane starts to feel the house changing her in unexpected ways, but when she makes the shocking discovery that her predece...
At first I thought Zhao Mingkai's memory was almost over, I didn't think the real "climax" had just begun, Compared with what he later said, The previous two attacks were just "appetizers", When he said this, there was a very representative action. It is to put the cigarette end that has been smoked to the end and not put it out in the ashtray in front of you. But threw it hard at the ground, With his feet, his eyes became combative from the regret when he remembered Zhou Xiaolin just now. Although I didn't know what he was going to say at that time, I could have a premonition from his facial expression that the contents were at least serious to him and even to the more than a dozen soldiers on the entire 142 position.
Ice hockey
The second season of "Charming China City" has been upgraded completely, "Charming China City? The establishment of the" City Alliance "and the official launch of the" Charming Card "program mean that there is a broad prospect for the deep integration of culture and tourism, and the sustainable development of the city will also usher in a new breakthrough. CCTV's combination of boxing to help the poor through tourism shows the sense of responsibility and mission of the national big station.
京城第一状师柳继先公正无私，为儿子重出江湖。他一身正气，想培养一批正直的状师，可那些学生急功近利，转投惟利是图的钱状师门下。其子柳重言鬼聪明，心高气傲，希望得到“天下第一状师”称号。柳继先感叹世风日下，柳重言用计惩治了钱状师，替父亲出了口恶气。
双龙领导的抗联部队在极端困难的条件下以少胜多，沉重打击了日本侵略者的嚣张气焰，也成为了日军的心腹大患。抗联十军一举歼灭并摧毁了日本关东军“七三一”细菌部队的前身——中马城。一九三五年，双龙加入了中国共产党。为此日军尾田部不惜出动重兵对双龙的十军进行围追堵截。由于日军女特务的混入，双龙部队驻地被日军发现，双龙领导的第十军陷入敌人的重重包围之中。面对数十倍的敌人，十军战士拼死顽强奋战，双龙军长与日军战斗到生命的最后一刻，流尽了最后一滴血。
一心执著于舞蹈事业的楚思南（钟汉良饰）和黎莉莉（爱戴饰）是中国拉丁舞界的一对传奇人物。在战胜了所有的对手之后，这对爱人竟然把彼此当做对手，在情感上互相眷恋又互相伤害着。抱着舞蹈梦想的女孩小曼（孙田莉子饰）来到北京。楚思南和黎莉莉的一曲伦巴之舞让小曼深深地震惊了，也点亮了她懵懂炽热的心。然而一次意外事故，让小曼卷入到了楚思南和黎莉莉的情感世界之中。黎莉莉在事故中丧失了站起来的能力，楚思南决定训练小曼来代替她。
王羽在片中白衣飘飘，手持银枪，在身受重伤后仍然枪挑数十人，...追命龙戴天与神刀马辉比武，龙胜出，随即马忧郁而死，马辉之子马腾打到龙欲替父报仇，把龙打成重伤，后龙发现马腾...
《甜蜜》讲述了都市女性田蜜（海清饰）由于丈夫破产去世，从一个养尊处优的富太太跌入生活谷底，在信托经理常胜（任重饰）的协助下，毅然扛起替丈夫偿还债务的重担后，一路拼搏成长赢得事业成功，并收获美满爱情的励志故事。
4. After the end of five consecutive sweeps and three consecutive stabs, three layers of gun spirits, iron painting and silver hook, enter 8 seconds CD;;
2-Flower Flos
All types of sports are as follows:
挖掘红色经典，讴歌主流价值……以全新的理念解读老一辈革命者为了新中国的诞生所付出的努力。歌颂了没有共产党就没有新中国。首开开国将军传记之作，从视觉到心灵带给你一次穿透性的震撼……还原一代将领的乱世风云，精雕细刻再现热血男儿理想轨迹……今天与历史超时空对话。雄浑、深邃；秀雅清丽意境幽远，余味尽涌……一部凝重飘逸、庄严而浪漫的辉煌史诗…
白玉仙子（梁佩玲）与灵童本是情侣，不愿与他分离，甘愿降身凡间，寻找灵童。灵童降生凡间纸庄店少东官有财（许绍雄）之家，与叶小福（刘锡明）及钱不换（林文龙）自小结成好友，并同时对庙祝（关海山）之义女吕仙（杨美仪）产生好感。仙子下凡十八年，与灵童相遇，由冤家变为情侣，并回复以前的记忆……
