# ArkTS API

* **[assetDownloadManager（资源包下载管理）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/graphics-accelerate-assetdownloadmanager)**   
* **[AssetAccelerationExtensionAbility（资源加速ExtensionAbility）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/graphics-accelerate-extensionability)**   
* **[AssetAccelerationExtensionContext（资源加速ExtensionContext）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/graphics-accelerate-extensioncontext)**   
* **[launchAcceleration（游戏启动加速）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/graphics-accelerate-launchacceleration)**   
* **[gameBuddyService（游戏伴随服务）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/graphics-accelerate-gamebuddyservice)**   
* **[ArkTS API错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-graphics-accelerate)**