—— 请按键盘 空白键 开始游戏 ——

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.
农业创新不仅仅是技术问题,更是关于改变思维模式以拥抱效率和责任。
Greatness is not about being the best, but bringing out the best in others.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
The most effective leaders are those who lead by example.
Leadership is about empowering others to see the vision and make it their own.