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:
No matter what investment you make, from the beginning, you must learn to keep the evidence and remember that only when there is evidence can you have the right to speak.
杨碧芯（惠英红饰）饱受精神分裂困扰，差点毒害了儿子叶劲峰（王浩信饰）。叶劲峰惊吓过度，竟解离出体弱但暖心的人格——朱玑。双重人格的叶劲峰，被刑侦之父聂山（姜皓文饰）赏识，招揽加入特案组，与精神科医生韦睿杰（袁伟豪饰）、拆弹警花游雁星（黄智雯饰）、总督察江政勋（黎诺懿饰）、法医人类学家方菀芊（王敏奕饰）、法证昆虫专家张晓蔓（连诗雅饰）及经常被怀疑与案件有关而需接受调查的小说编辑海蓝（菊梓乔饰）一起恶斗种种心理偏差的高智慧罪犯，侦破多宗惊悚悬案。
大大小小的人物，继续装点着他们各自的人生……
某天，以母亲莱萨的白笛被发现为契机，
3. Candidates can only answer questions after the test bell rings. Candidates are not allowed to enter the examination room after blowing the boundary whistle 15 minutes after the examination. You can leave the examination room within 30 minutes before the final examination.
Events replace the work that could only be performed by the scheduled tasks of the operating system, and MySQL's event scheduler can be accurate to one task per second, while the scheduled tasks of the operating system (such as CRON under Linux or task planning under Windows) can only be accurate to one task per minute.
本剧以流传在东京23个区的各种都市传说为主题的恐怖故事为主题，仓科加奈、安达祐实、樱庭奈奈美、坛蜜、中山美穗、岛崎遥香作为六个故事的主人公登场
Charming Vietnam 20171108 Episode 2
The determination of the minimum wage standard generally takes into account factors such as the living expenses of urban residents, the social insurance premiums paid by individual employees, the housing accumulation fund, the average wage of employees, the unemployment rate, the level of economic development, etc. The formula can be expressed as:
And what Wang Zeduan said about him, Liu Guangyuan, who provided oral memories earlier, He was the only survivor of the four soldiers who had rebuilt the minefield at that time. In the memory just now, He has been blaming himself for running back alone as the first-line witness of that year but failing to save his comrades. At that point, I choked up several times and couldn't speak, and asked that I didn't want to think more about the events of that year. I respected his request, so I didn't urge him to ask, and I didn't record the information about this period of history from Liu Guangyuan's perspective. It was still regrettable from my heart, but fortunately, Wang Zeduan's memory filled the gap to a large extent.
What is called here is the event pool mentioned at the beginning. First, see if there are any event objects that can be reused. If not, instance one again.
该剧讲述男主角童年时代和父亲一起被绑架到朝鲜，由父亲一手培养成为出色的胸外科医生，长大后回到韩国顶尖医院工作，却无法融入医生集团，成为彻头彻尾的异乡人的故事。
At present, the post has been deleted. Guo Daoyuan's lawyer said that the incident was blackmail. The lawyer further explained that the netizen actually blackmailed Guo Daoyuan in this way, hoping to gain personal benefits. If he failed to reach the goal, he began to slander.
FX宣布续订《姿态》第三季。
Interface News First Chairman's Special Award
父母是树，子女是藤。母亲有三个儿子一个女儿，因为父亲因病早逝，她便成了子女们唯一围绕的树。今年的春节和母亲的生日正好凑到了一起（母亲过阴历的生日），三个儿子便带着自己的媳妇或女友回到了老家与母亲团聚。小女儿小四则始终陪伴在母亲的身边，她和男朋友陈松负责接待着哥哥嫂子们。在一家人团聚的欢乐的气氛下，母亲觉察出了隐隐的躁动和不安。老大大龙和老三三龙之间只要在母亲不在场的情况下就唇枪舌战，老二二龙和妻子李晓莉为了房子不仅搞起了假离婚而且还有了假戏真做的危险。就是在这种情况下，母亲突然提出了要轮流到三个在城里住的儿子家里居住一段的要求，母亲的要求犹如投石入水引起了一系列的波澜。对于母亲先要到老二郑二龙家里去，不仅二龙没有想到而且老大大龙也感到意外。老大大龙是一个非常孝顺和固执的人，他身为一个大的国营企业的副厂级干部身上难免有了一些做惯了领导而带出来的习气。他认为自己作为家里子女中的老大理应是大家的表率，并且长兄比父，自己在兄弟姊妹中应该有着权威。母亲先到二弟家使得他觉得很不舒服。而二弟二龙也正因
居住在某夫人社区的望月夫妇过着令人欣羡的幸福生活。望月幸平（伊藤英明 饰）出身贫寒，不过他的妻子真理亚（木村佳乃 饰）家境优渥。真理亚的父母去世后留下了丰厚的遗产，利用这笔钱幸平经营了一家咖啡店。日常里幸平的衣食起居全由真理亚一人照顾，妻子体贴入微，甚至连望月老家的母亲和姐姐也都关爱有加。可就是这样一位近乎完美的妻子，却因无微不至的关怀而引来幸平越来越多的反感。他与咖啡店料理长北里杏男（相武纱季 饰）陷入不伦，后者则怂恿他杀掉妻子。
可是，他不能因为这个就不高兴，听见葫芦哥哥活得好好的却不高兴，那他成了个什么人了。
