public void LoadSprite(string path, bool cacheSprite = true)
{
_pastTime = 0;//加载请求时候，延迟检查图片过期
int count = _loadingLoader.Count;
for (int i = 0; i < count; i++)
{
if (_loadingLoader[i].Path.Equals(path))
{
//Debug.Log(path + " is loading , loading total count " + _loadingLoader.Count);
return;
}
}
Debug.Log("--- start load " + path + " loading count " + _loadingLoader.Count);
SpriteLoader sl = new SpriteLoader();
sl.SetManager(this);
sl.Run(path, cacheSprite);
_loadingLoader.Add(sl);
}