问答题
写出下面程序的运行结果:
class Parent
{
private int i;
protected int j;
private void Display()
{ Console.WriteLine("父类");
}
protected void Setvalue()
{ j = 1;
i = 4;
}
public void MyDvalue()
{ Console.WriteLine("i={0},j={1}", i, j);
}
}
class Child : Parent
{ public int k;
public void Display()
{ Console.WriteLine("子类");
}
internal void Change()
{ Setvalue();
MyDvalue();
}
}
class Program
{
static void Main(string[] args)
{
Parent x = new Parent();
Child y = new Child();
x.MyDvalue();
y.Change();
y.Display();
y.MyDvalue();
y.k = 60;
Console.WriteLine("{0}",y.k );
Console.ReadKey();
}
}