//tick处理事件
private void Clock_OnTick(object sender, TickEventArgs args)
{
Console.WriteLine($"Tick!，当前时间：{this.hour}:{this.minute}:{this.second}");
}
//触发tick事件
public void Tick()
{
TickEventArgs args = new TickEventArgs(this.hour, this.minute, this.second);
this.OnTick(this, args);
}