namespace test
{
class Program
{
static void Main(string[] args)
{
Derived obj = new Derived();
int i = 10;
obj.Foo(i);
Console.ReadLine();
}
}
class Base
{
public virtual void Foo(int i)
{
Console.WriteLine("Base:Foo()");
}
}
class Derived:Base
{
public override void Foo(int i)
{
Console.WriteLine("Foo(int)");
}
public void Foo(object i)
{
Console.WriteLine("Foo(object)");
}
}
}
根据我的理解,程序的输出应该是 Foo(int),但实际输出为 Foo(object),请帮助我理解这两者的区别。