# ArkTS API

* **[@ohos.data.commonType (数据通用类型)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-commontype)**   
* **[@ohos.data.dataAbility (DataAbility谓词)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-ability)**   
* **[@ohos.data.dataShare (数据共享)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-datashare)**   
* **[@ohos.data.dataSharePredicates (数据共享谓词)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-datasharepredicates)**   
* **[@ohos.data.distributedDataObject (分布式数据对象)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-distributedobject)**   
* **[@ohos.data.distributedKVStore (分布式键值数据库)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-distributedkvstore)**   
* **[@ohos.data.preferences (用户首选项)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-preferences)**   
* **[@ohos.data.sendablePreferences (共享用户首选项)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-sendablepreferences)**   
* **[@ohos.data.relationalStore (关系型数据库)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-relationalstore)**   
* **[@ohos.data.sendableRelationalStore (共享关系型数据库)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-sendablerelationalstore)**   
* **[@ohos.data.unifiedDataChannel (标准化数据通路)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-unifieddatachannel)**   
* **[@ohos.data.uniformDataStruct (标准化数据结构)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-uniformdatastruct)**   
* **[@ohos.data.uniformTypeDescriptor (标准化数据定义与描述)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-uniformtypedescriptor)**   
* **[@ohos.data.ValuesBucket (数据集)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-valuesbucket)**   
* **[@ohos.data.intelligence (智慧数据平台)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-intelligence)**   
* **[@ohos.data.cloudData (端云服务)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-data-clouddata)**   
* **[已停止维护的接口](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/arkdata-arkts-dep)**