* **[Preview Kit简介](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/preview-introduction)**
* **[文件预览](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/preview-filepreview)**
* **[文件打开加速（C/C++）](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/preview-openfileboost)**
* **[文件打开加速状态感知](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/preview-openfileboost-stateawareness)**
* **[Preview Kit常见问题](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/preview-faq)**