* **[跨应用数据共享概述](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/data-share-overview)**
* **[一对多跨应用数据共享](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/one-to-many-data-share)**
* **[多对多跨应用数据共享](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/many-to-many-data-share)**