* **[ArkTS基础类库概述](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-utils-overview)**
* **[XML生成、解析与转换](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/xml-generation-parsing-conversion)**
* **[Buffer与FastBuffer](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/buffer)**
* **[JSON扩展库](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-json)**
* **[ArkTS容器类库](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/containers)**
* **[基础库常见问题](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/commonlibrary-faq)**