目录一、多态的基本概念二、多态的实现方式1. 方法重载（Overloading）2. 方法重写（Overriding）三、多态的应用场景1. 提高代码的可维护性和扩展性2. 实现插件式架wVLrMiKEDD构3. 简化代码逻辑四、多态的注意事项1.
As a relative newcomer to 开发者_运维问答MFC, I see Device Contexts (DCs) a lot. I vaguely understand that it\'s something to do with drawing, but the specifics are not very well explained anywhere th
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