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他现在烦的，只是信息太慢，葡萄牙舰队并不知道马六甲的险境，一味上前傻打的话，这招就白用了。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:该剧以八路军129师八年抗战这一段艰难而又辉煌的历程为主线，再现了刘伯承、邓小平、徐向前、陈赓等老一辈革命家、军事家的丰功伟绩。这是一段充满青春与理想、斗志昂扬、激情燃烧的光辉岁月，堪称八路军129师全面抗战史，也是一部生动的教科书。《我们就是如此》改编自普利策奖获奖记者金杰·汤普森撰写的争议性调查文章,以富有想象力的方式再现了大屠杀发生前数日阿连德小镇居民的生活。本剧由詹姆斯·夏慕斯担任创剧人,并由墨西哥的莫妮卡·雷维利亚和费尔南达·梅尔乔共同担任编剧。《我们就是如此》从受害者的角度讲述了毒品战争的故事。在没有任何预警的情况下,美国缉毒局的行动失误在小镇上引发悲剧,受害者的生活从此被彻底改变。At the bottom of the client, in addition to "Learning" and "Video Learning", there are three buttons: "Message", "Attention" and "My". Among them, the functions under the "Message" and "Attention" buttons are compatible with the nailing of office software. Users can directly chat with nailing friends by clicking the "Message" button. The "My" button is on the far right. It includes sub-channels such as learning points, answering activities, special exams, I want to spit out, video conferences, suggestion feedback, etc. Click on the learning points, you can see that 0.1 points will be awarded for the first login every day, 0.1 points will be awarded for every reading an article or watching a video, 1 point will be awarded for reading an article or watching a video for half an hour every day, and so on. According to the design, users can enter integral mall to exchange gifts with their learning points in the future.