protected override void OnShow(object userData)
{
base.OnShow(userData);
m_BulletData = (BulletData)userData;
CachedTransform.SetLocalScaleX(1.8f);
CachedTransform.position = m_BulletData.ShootPostion;
//监听小鸟死亡事件
GameEntry.Event.Subscribe(BirdDeadEventArgs.EventId, OnBirdDead);
}