里氏替换原则是面向对象编程中的一个基本概念,确保派生类可以替代其基类使用,而不会改变程序的正确性。
The Liskov Substitution Principle is a fundamental concept in object-oriented programming, ensuring that derived classes can be used in place of their base classes without altering the correctness of the program.
Art is about paying attention to the world around you.
真相并不总是表面看起来那样,有时不知道反而更好。
未来的挑战不仅仅是存储更多的数据,而是理解这些数据。