static void Main(string[] args)
{
Context context = new Context(new ConcreteStateA());
context.Request();
context.Request();
Console.Read();
}
static void Main(string[] args)
{
Context c = new Context(new ConcreteStateA());
c.Request();
c.Request();
c.Request();
c.Request();
c.Request();
}
static void Main(string[] args)
{
Context context = new Context();
context.State = new MorningState();
context.Houser = 18;
context.Request();
Console.ReadLine();
}
public override void Handler(Context context)
{
if (context.Houser > 11 && context.Houser < 19)
{
Console.WriteLine("中午好");
}
else
{
context.State = new NoonState();
context.Request();
}
}