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:
5. When the screen direction is switched (whether the vertical screen cuts the horizontal screen or the horizontal screen cuts the vertical screen, it will be called).
安排好西征的事情之后，已经是傍晚，尹旭惠安东后宫去探望绿萝。
Therefore, when building the system, you need to work under the following assumptions:
});
为了不让乡亲们上山采茶，莫怀仁又生一计，要收过桥费。三月三歌会上，三姐击败歌王的妹妹白双霜，赢得银子买下莫怀仁的木桥，他们把莫怀仁困在山里，修建了一座“三姐桥”。莫怀仁恨三姐入骨，管家献计鼓动官府禁歌，捉拿刘三姐。管家带着官兵放火烧了长乐坊。老渔夫为保护三姐而丢了性命。内疚的三姐决定从此不再唱歌。
留美归来的商业高材生果段，最近从贱男变为了一枚失意贱男，在他自己的创业的餐厅果氏私房菜倒闭的同天，已经甩了他六次的年上女友又毫不留情的甩了他第七次。事业爱情皆失意的果段同时发现自己所有的储蓄已经砸进了这间loft餐厅的租金。于是他找来非著名网络VJ哈雷与IQ高EQ低的网络极客伊飞与他合租。邻居的女汉子童歌在果氏私房菜对面开了一家画廊，不时去果段家蹭吃蹭喝，有时候也寻求帮助，比如吓走长得像黑社会的第231号相亲对象。
年方21岁的体育大学举重部学生金福珠（李圣经饰）是一个努力向着梦想和目标奔跑的女孩，虽然看起来非常轻率，但却有一颗柔软的玻璃心。在机缘巧合之下，她遇到同校游泳部的男同学郑俊亨（南柱赫饰），一个不太走运的游泳天才，由此展开一段充满罗曼蒂克的初恋故事。
The design of the answer activity is to answer five questions once a week, covering political, economic, cultural and other fields. For example, in the five questions in the second week of January 2019, there are not only the contents of the 19 major reports, but also the topic of "the belt and road initiative", as well as Liu Yuxi's poem (the next sentence of "It's hard to find out everything") and other famous classical sentences, etc., mainly for filling in the blanks and choosing.
1937年的上海滩被笼罩在即将到来的战争阴云之中，日本帝国主义的军舰已经在黄浦江上将炮口对准了这座东方最繁华的大都市。在上海滩的一座监狱里，生性懦弱的郑树森在当上狱卒的第一天就误打误撞地阻挡了十三号死囚犯庞德的越狱之路。
Rights protection!
刘海波执导《美丽的你》单元，吕行执导《因为有家》单元，吕赢和库尔班江执导《幸福的处方》单元，五百执导《紧急营救》单元，徐纪周执导《腾飞》单元，和张挺执导《排爆精英》单元。
At the right time, use the right tools to carry out reasonable attacks.
还未问过公子尊姓大名？男子朗然再度行礼：在下姓夏名正。
该剧改编自晋江文学城小说《明枪易躲，暗恋难防》（原著：翘摇）讲述正能量歌手梁辰（徐璐饰）和计算机系大数据研究方向的大四学生陆景（林一饰）之间互相砥砺，共同成长的励志故事。
当她考虑放弃她的艺术梦想时，杰米画了一个视觉板，带来她的成功和爱-但发现，她画中的神秘人不是她所想的。
As we can see from the following figure, the professional mode consists of white balance, exposure compensation, sensitivity, shutter speed and focal length.
Three, the minimum wage should be deducted from five insurances and one fund?
就算案情尚未明朗，也立刻身陷囹圄。
高中女生夏澄(深田恭子)，愛慕單身英俊的老師藤堂直(渡部篤郎)，同學清一(池內博之)卻對夏澄一往情深。而當藤堂克制不住自己的感情，與夏澄淡淡的一吻之後，卻忽然不知去向。五年後，夏澄的姊姊朋子(和久井映見)將男友帶回家時，夏澄赫然發現，姊姊的未婚夫竟是朝思暮想的初戀情人藤堂。故事就圍繞這四個人執著的愛開始展開…。
