在Android 11中,可以通过Storagevolume API来获取外部存储设备的路径,包括U盘,以下是获取U盘路径的示例代码:
时间: 2024-03-06 13:50:38 浏览: 187
是的,您说得没错。在Android 11中,可以使用StorageVolume API来获取外部存储设备的路径,包括U盘。以下是获取U盘路径的示例代码:
```
StorageManager storageManager = (StorageManager) getSystemService(Context.STORAGE_SERVICE);
List<StorageVolume> storageVolumes = storageManager.getStorageVolumes();
for (StorageVolume volume : storageVolumes) {
if (volume.isRemovable() && volume.getState().equals(Environment.MEDIA_MOUNTED)) {
File file = volume.getDirectory();
// 此处即可获得U盘路径
String path = file.getAbsolutePath();
break;
}
}
```
以上代码中,我们首先通过getStorageVolumes()方法获取StorageVolume对象列表,然后遍历该列表,找到可移除的已挂载状态的StorageVolume对象,最后调用getDirectory()方法获取U盘路径。
需要注意的是,Android 11中的存储访问权限发生了变化,如果您想要访问外部存储设备上的文件,需要使用新的存储访问框架。您可以使用MediaStore等类来实现这一目的。
阅读全文
相关推荐


















