子类如何调用被子类override了的方法?

class a

{

  public virtual voidf1(){};

}

class b:a

{

  public override void f1(){};

}

class test

{

  Main()

  {
         a aa=new b();
         (a)b.f1();?
         




  }

}
原文地址:https://www.cnblogs.com/cppss/p/2671954.html