* **[启动公共目录文件扫描任务](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-start-task)**
* **[打开文件](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-openfile)**
* **[设置文件属性标签](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-set-tags)**
* **[获取文件属性标签](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-query-tags)**
* **[获取文件URI](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-get-file-url)**
* **[删除扫描范围内的文件](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-delete-file)**
* **[更新安全管控策略](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-update-policy)**
* **[设置KIA文件列表](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-kia-file-list)**
* **[订阅或取消订阅KIA文件拷贝、重命名和压缩事件](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-kia-event)**
* **[设置KIA文件水印图片](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/fileguard-set-kia-watermark)**