static void Main(string[] args)
{
Clock clock = new Clock();
Console.Write("请输入定时时间(单位为秒) : \n");
float seconds = Convert.ToSingle(Console.ReadLine());
while (seconds <= 0)
{
Console.WriteLine("请输入大于0的时间");
seconds = Convert.ToSingle(Console.ReadLine());
}
ClockRegister register = new ClockRegister(seconds, "用户");
clock.Register(register);
clock.Notify();
Console.Read();
}
public void Register(ClockRegister register)
{
_clockEvent += register.Notify;
}