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Finally, welcome you who are also interested in plant dyeing to discuss and exchange experiences.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:However, with traced armour-piercing firebombs, the distance of efficient killing is more than 10 times, giving us more time to respond and buffer. When they get close, they will not be burned much, and the pressure on defensive positions will naturally be less.该剧讲述两个黑道杀手在黑道组织当中是相互竞争的关系，其中一个被追杀之后成为警方线人又返回黑帮做卧底，另外一个想要脱离组织也被追杀，在此时警方派出了美丽女干探作卧底，最后几位合作和黑帮对决...李斯如何会不明白，现在于他而言，活下去的心念就是看到子夜能够幸福，还有就是希望尹旭能够强大起来，对付项羽和刘邦，帮助秦国和子婴复仇。