继承中隐藏基类的方法

namespace DisapearBase
{
//隐藏基类的方法
class Shape
{
public virtual void F()
{
Console.WriteLine("I am a S");
}
}
class Triangle : Shape
{
public virtual void F()
{
Console.WriteLine("i am a T");
}
}
class Program
{
static void Main(string[] args)
{
Triangle me = new Triangle();
me.F();
Console.ReadLine();
}
}
}