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:
讲述因无法停止的欲望造成悲剧、无辜失去家人的一个女人，在交错的命运和爱情中展开复仇的激情罗曼史电视剧。
砍什么？砍了有意思么？毛海峰转望沈悯芮大笑道，美人是有情趣的人，怪不得这小子舍命也要前来。
个性天真率直的龙女（袁洁莹 饰）尝试到人间学习施雨的方法，而她必须化身为人。她本想在繁华的人间到处游玩，却深深吸引住了乐善好施的叶希（陈浩民 饰），两人展开了一段“人龙爱恋”。但“人龙相恋，必遭天遣”，导致状况百出，一发不可收拾，但他们还是热爱着对方。另一方面，与叶希一起长大的周处（钱嘉乐 饰）虽然武功高强，但性格刚烈。他一度认为龙是万恶之源，立志要以屠龙为己任。一次正当他上山屠龙之际，竟被他误救出了美丽的新月公主（张燊悦 饰），不久便展开了一段若即若离的感情。没想到的是新月公主竟然也喜欢上了叶希，一段四角关系应该如何解决？
瓦夫人话罢，忽然虎躯一震，反舞着铁钩镰策马冲锋，一气奔出半条街道，手起镰扬，以一种极其粗暴且没有章法的方式，一杆子掀翻了某位兽性大发的狼兵，旁边被剥了半件衣服妇女这才脱生，惊望瓦夫人一眼，起身扭头呼喊而逃。
板栗一声怒吼，激起魏铜和钱明的血性，连带秦淼和魏铁也振奋起来，再次投入苦战，并不住解救收拢残余的靖军。
This time it is really no longer troubling... … …
As a new salesman, don't rush out to find customers. First of all, it is also the most basic thing to have a comprehensive understanding of the attributes of the products to be promoted, and to have an understanding of any aspect and information about the products. At the same time, we should have a familiar process with the company's work flow and understand the company's sales and operation system. Only by mastering these can we well introduce the company's products to our customers, and only when we encounter relevant problems in the marketing process can we know how to solve them, so as not to be in a hurry and affect our customers' confidence in the company. Therefore, sharpening knives does not miss woodcutters, and when they are fully prepared to find customers, the results will definitely be different.
老板，《武侠世界》和《侠客》，一个来一本。
效力于风腾公司的白领丽人薛杉杉（赵丽颖 饰）突然被公司员工叫出来，原来公司老板封腾（张翰 饰）的妹妹封月（张杨果而 饰）急需输血，而她稀有的血型偏巧只有杉杉才有，于是杉杉只得按照老板和主管的指示献出鲜血。大概也从这一刻起，她才发现毕业于三流大学的自己能够进入这家令人羡慕的大公司，并非是她有什么过人的才能，更不是凭空撞上了狗屎运，无非是沾了稀有血型之光。献血时间之后，杉杉得以和平时高高在上、不可一世的封腾。许是前世的因缘，一向正能量满满的小吃货杉杉，偏偏成为封腾最爱欺负折磨的对象，有趣的故事也在这一过程中拉开序幕……
陈启看不上那样的房子，况且这笔钱也都有用途。
小提琴天才乔海洋以满腔热忱投身兵团建设。初恋爱人叶晓帆误中别人圈套而被迫离开海洋。痛苦如雪上加霜，海洋意外受伤双手致残永远不能拉琴，艺术生命被迫中断……师傅老车和善良女孩樱桃以温暖的感情抚慰困境中的海洋。能干真诚的同学郑红梅始终在乔海洋身后执著扶持。老车为给战士洗澡拉冰不慎遇难，樱桃为了救孩子遭遇车祸。痛失亲友的海洋深受震撼，发誓要以自己的行动来回报这片黑土地。海洋毅然放弃上大学的机会，留在北大荒。机缘巧合，他进入经营惨淡的县文工团，面对全团老少的生计困难，海洋费尽心血力挽狂澜。海洋和郑红梅凭着自己的才干和热情，经历种种磨难，终于把文工团领出困境步入正轨。海洋以深切感情写出大型歌剧《北大荒之歌》，终于实现了艺术理想。海洋和红梅的感情也在岁月的风雨中越走越近……
你被恶魔学园「Royal Academy of Diavolo」选中成为了魔界留学生。
那我走了。
不让开我砍了她。
不然，那一次就打起来了。
The above is the whole content of this article, I hope the content of this article can bring some help to everyone's study or work, and I also hope everyone can support the code farming network more.
拿来拿来，我教你好玩的。
1. Read the competition introduction and data description carefully;
