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你真的理解 C# 的封装、继承与多态吗?
面向对象编程(OOP)并不是一套“语法技巧”,而是一种帮助我们管理复杂系统的思维方式。C# 作为一门典型的面向对象语言,把封装、继承、多态三大特性设计得非常清晰。它们不仅是语言层面的能力,更是我们构建可维护系统时的重要工具①。 如果说程序是 ...
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