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C#中的虚方法问题

在C#中,虚方法是一种方法,它允许子类重写它们的实现。虚方法在基类中声明,并使用关键字 virtual 标记。子类可以使用 override 关键字重写虚方法的实现。

虚方法的优势在于它们允许子类继承基类的行为,并在需要时重写这些行为。这使得代码更加可扩展和可维护。

在C#中,虚方法的应用场景包括:

  1. 在基类中定义通用行为,但允许子类提供不同的实现。
  2. 在基类中定义通用行为,但需要子类提供实现。
  3. 在基类中定义通用行为,但希望子类在需要时重写这些行为。

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