static void Main(string[] args)
{
Console.WriteLine("-------------虚函数调用---------------");
Console.WriteLine("【L1 call L3 instance】");
L1 l = new L3();
l.Func();
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("【L2 call L3 instance】");
((L2)l).Func();
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("【L2 call L3 instance】");
L2 ll = new L3();
ll.Func();
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("【L1 call L2 instance】");
L1 lll = new L2();
lll.Func();
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("【L1 call L1 instance】");
L1 llll = new L1();
llll.Func();
Console.WriteLine("-----------------非虚函数调用--------------------");
Console.Write("s1v2 ");
L1 s1v2 = new L2();
s1v2.Function();
Console.Write("s2v2 ");
L2 s2v2 = new L2();
s2v2.Function();
Console.Write("s1v3 ");
L1 s1v3 = new L3();
s1v3.Function();
Console.Write("s2v3 ");
L2 s2v3 = new L3();
s2v3.Function();
Console.Write("s3v3 ");
L3 s3v3 = new L3();
s3v3.Function();
}
static void Main(string[] args)
{
Console.WriteLine("-------------虚函数调用---------------");
Console.WriteLine("【L1 call L3 instance】");
L1 l = new L3();
l.Func();
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("【L2 call L3 instance】");
((L2)l).Func();
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("【L2 call L3 instance】");
L2 ll = new L3();
ll.Func();
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("【L1 call L2 instance】");
L1 lll = new L2();
lll.Func();
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("【L1 call L1 instance】");
L1 llll = new L1();
llll.Func();
Console.WriteLine("-----------------非虚函数调用--------------------");
Console.Write("s1v2 ");
L1 s1v2 = new L2();
s1v2.Function();
Console.Write("s2v2 ");
L2 s2v2 = new L2();
s2v2.Function();
Console.Write("s1v3 ");
L1 s1v3 = new L3();
s1v3.Function();
Console.Write("s2v3 ");
L2 s2v3 = new L3();
s2v3.Function();
Console.Write("s3v3 ");
L3 s3v3 = new L3();
s3v3.Function();
}
