public void Start() { m_start = true; var cacheData = CacheManager.TryGetCache(assetBundleName); if (!cacheData.canUse) //判断ab是否已经加载防止同步加载 { url = ResourcesLoader.GetAssetBundleDownloadingURL(assetBundleName); // set full url url = CUtils.GetAndroidABLoadPath(url); m_abRequest = AssetBundle.LoadFromFileAsync(url); CacheManager.SetCacheDataLoding(assetBundleName);//修改为loading状态 } }