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:
项羽拉着尹旭，说道：东来，那日的事情……因为叔叔的事情，我心情不好，所以……你莫要在意啊。
Rogue and coquetry tears and smiles
呵呵。
Apple的流媒体平台AppleTV+旗下自制剧——太空科幻剧《为了全人类》(For All Mankind)发布预告，这是AppleTV+旗下首部曝光预告的剧集。 该剧由乔尔·金纳曼、莎拉·琼斯(《诅咒》)主演，讲述美国在太空登月竞争中输给了苏联，NASA宇航员们要向火星等更远的地方探索的故事。剧集主创为《太空堡垒卡拉狄加》的幻想剧大手罗纳德·D·摩尔，《冰血暴》制片人马特·沃伯特&本·纳蒂维参与创作。共10集，AppleTV+将在今年秋天上线，具体时间未定。
写一群农村姑娘忘我的劳动态度，在公社养猪事业中大胆革新的故事。
SoftLight
Open the website of "Learning Power" and first see the top red and white logo area. "Learning" is a free and easy Mao character, and "Powerful Country" is a square bold character. Below these four large characters, nine small characters are marked "Director of Propaganda Department of the CPC Central Committee". On the right side of the logo area is a sentence signed with the name of General Secretary Xi Jinping: "Dreams start with learning, and career starts with practice." This sentence comes from his speech on October 21, 2013 at the celebration meeting of the 100th anniversary of the founding of the European and American Homecoming Association. He has made many speeches on strengthening study, building a big learning country and promoting the whole Party to learn.
张槐明白了妻子的意思，立即接道：就是。
你要怕他们心玩野了，每天晚上布置些功课给他们，也是一样的。
杨长帆帮忙解释道：戚将军如今统管宁绍台防卫，也是在前线，只是不在苏州前线。
说沛公，沛公到，项梁话音落地，就有人来报，沛公刘邦前来到访。
DispatchTouchEvent (): Used to distribute events, if MotionEvent (click event) can be passed to the View, then this method will definitely be called. The return value is determined by the return value of its own onTouchEvent () and the dispatchTouchEvent () of the child View.
This temporary home page is recommended to be placed in Github Pages or Netlife, which have large bandwidth and can cope with attacks. They also support binding domain names and can be automatically built from source code.
"Er... how do you say this, In terms of appearance, it should be regarded as common, but the physique is much larger than the common. The kind of rats that drill in the ground is a kind of big rats. They fly like big wasps in the sky. They are all in groups, and they are very fast and flexible. They are not easy to hit with guns. Once surrounded by them, they are basically finished. " Zhang Xiaobo said.
男人满目柔情地说：对不起，我现在才明白自己有多爱你，就再给我一次机会吧。
咱们人多，守在一处，那东西真要是鬼怪，必定不敢过来。
