里氏替换原则是面向对象编程中的一个基本概念,它指出子类的对象应该能够替换超类的对象而不影响程序的正确性。
The Liskov Substitution Principle is a fundamental concept in object-oriented programming, stating that objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program.
惩罚时不避忌权贵,奖赏时不遗忘地位低下的人。
The smell of freshly baked bread is the universal language of comfort.
设计不是强加你的意志,而是发现已经存在的东西。