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When parents are unable to solve their learning needs through in-school and out-of-school subject cram schools, and are limited by personal ability, time and other factors, and cannot provide their children with adequate family education, they are bound to turn their eyes to thinking ability training institutions in the market. Therefore, thinking ability training can be said to be the "rigid" demand of the market, not just the one-way result of institutions catering to the market.影片讲述了神医李药师(钱小豪饰演)在遭遇师兄雷万龙(楼南光饰演)后，被胁迫去治疗感染僵尸病毒的少帅，并由此展开了一段光怪陆离的冒险，也揭开了一个尘封多年的秘密。Liezi in Daily Life:皮克斯动画工作室（Pixar Animation Studios，香港译作彼思动画制作室），简称皮克斯，是一家专门制作电脑动画的公司。一个在动画历史上闪现光芒不亚于迪斯尼的公司就此结束其传奇般的历史，可以说它实现了一个不可能的任务——超越迪斯尼，但是它凭借精彩的创意和先进的技术成功了。虽然它结束了作为独立公司的历史，但是其精神依然在不同的地方延续。其表情就算彩票中了五百万也没有那样兴奋。李桐带着公司纪录片小分队来到蛇岛采风，同时也是为了寻找当年父亲失踪的真相。几人登岛后才发现岛上原住民的诡异，他们对外来人的抵触让众人觉得甚是蹊跷。岛上唯一对外开放的客栈由两姐妹兰染、兰莎经营，姐姐兰染古怪的性格以及兰莎的小心翼翼、仆人巴图的凶残让几人深陷危险之中。几人终于得知兰染等人背后的真相却惨遭岛上三条巨蛇的围攻，就在此时，一个神秘人救下了李桐等人…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: