安卓-获取U盘的路径

来源:互联网 发布:oracle表中添加数据 编辑:程序博客网 时间:2024/05/23 18:33

方法1:

        filter = new IntentFilter();        filter.addAction(Intent.ACTION_MEDIA_EJECT);        filter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);        filter.addAction(Intent.ACTION_MEDIA_MOUNTED);        filter.addDataScheme("file");        registerReceiver(mediaReceiver, filter);private BroadcastReceiver mediaReceiver = new BroadcastReceiver() {        @Override        public void onReceive(Context context, Intent intent) {            String action = intent.getAction();         **intent.getDataString();//得到的就有U盘的路径**        if (action == null)                return;       if (Intent.ACTION_MEDIA_EJECT.equals(action)|| Intent.ACTION_MEDIA_UNMOUNTED.equals(action)) {     );    } else if (Intent.ACTION_MEDIA_MOUNTED.equals(action)) {            }        }    };

方法2:

IBinder service = ServiceManager.getService("mount");        IMountService asInterface = IMountService.Stub.asInterface(service);try {    StorageVolume[] volumeList = asInterface.getVolumeList();    for (int i = 0; i < volumeList.length; i++) {            String path = volumeList[i].getPath();//挂载的设备路径            String state = volumeList[i].getState();//挂载的设备的状态,包括mounted/removed    } catch (RemoteException e) {            e.printStackTrace();}
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