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:
The skill of arrow rain is not recommended by the landlord in previous posts. Because its magnification is 450%, it cannot trigger the head shot (doomed to have very low damage), so its practicability is relatively low in actual combat, but after cooperating with the explosive arrow, the arrow rain has good effect. A comparative analysis is given downstairs.
1. "Mast Light" is a white light designated to be placed above the centerline of the head and tail of the ship. It displays uninterrupted light in a horizontal arc of 225 degrees. Its device is to display the light from the front of the ship to 22.5 degrees behind each side.
上世纪初，猖獗的香港海盗屡屡劫持商船，考虑到各国商家的投资信心会因此减少，继尔香港国际贸易中心的地位可能会不保，当局改编水师，成立了一支特警小队负责海上治安。
赵大人干什么来的？就是祭海神妈祖的啊。
自己当先迎上小葱。
「鹿枫堂日和」讲述的是和风咖啡馆·鹿枫堂内上演的各种日常故事。店主スイ(东极京水)负责店内的茶水冲泡、ぐれ负责店内的咖啡制作、椿负责店里的甜品制作、ときたか负责店内的料理制作，四个青年共同组成了这个鹿枫堂，同时店内也经常迎来一些有着烦恼的客人，故事围绕着鹿枫堂的经营者和客人们开始展开。
香港警队存在一个神秘部门“第七行动组”，专门调查科学不能解释之神秘案件，绝不向外宣称其存在。一件一件的灵异事件发生后，不禁质疑世上是否存在一些科学解释不了的事。一个实干警探，一个疯癫的精神病茅山师父，两人迸发出火花，共同调查香港人耳熟能详的都市传说……
In 1995, GoF (Gang of Four) co-published the book "Design Patterns: Basis of Reusable Object-Oriented Software", which included 23 design patterns. Since then, GoF has set a milestone in the field of software design patterns, known as "GoF Design Patterns".
打造的高质感「消防职人剧」
Back water 30% gun resistance 30%, which is the final damage will be reduced.
Void's little socks are also quite delicate.
1-2 Attacks 1-1 1-2 Survives, but Becomes 1-1 Monster;
2. Candidates are only allowed to carry necessary stationery when entering the examination room. They are not allowed to carry any other articles except black ink sign pens, 2B pencils, erasers and pads. Articles that are not allowed to enter the room are placed in the "small article placement place" set up in the examination room. No stationery is allowed to be transferred to each other in the examination room.
本剧继续将故事扎根农村，剧情从主人公万大山（郭冬临饰演）建奶站和给父亲当媒人说开，以万大山与谷雨（句号饰演）的矛盾冲突展开喜剧情节，通过结婚、奶站建成等四件喜事，渲染过年的喜庆气氛、用幽默的情节和包袱为观众贺岁，这一回闫学晶成了郭冬临的家里人、雷恪生则成了他爹。
Which chains can use the rules in the nat table: PREROUTING, OUTPUT, POSTROUTING (INPUT also in centos7, not in centos6)
《高校英雄传》（英语：Campus Heroes），2018年三立华人电视剧周日十点档系列的第四十四部作品，接档《三明治女孩的逆袭》。本剧由罗宏正、刘宇菁、黄镫辉、黄甄妮领衔主演，王牌娱乐、聚星文创娱乐共同制作，并与醒吾科技大学进行产学合作，部分学生由表演艺术系饰演。本剧讲述丰川高中，有着来自四面八方的学生，他们自诩是英雄豪杰。陆大翔（罗宏正饰），原是一名职棒选手，他因缘际会下来到丰川高中，当上了三年八班的导师，原本不被众多老师看好的他，却能因材施教解决了学生一连串的问题，因此被学生们奉为偶像“英雄”，也与冤家辅导室老师唐可欣（刘宇菁饰）成为了恋人。
Kaspersky DDoS Survey Report
