我正在尝试在我的设备上使用BLE传输。这是我使用的代码和输出://checkBLEsupportLog.i(TAG,"BLEsupported:"+getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE));//true//checkBLEtransmissionsupportfinalBluetoothManagerbluetoothManager=(BluetoothManager)getSystemService(Context.BLUETOOTH_SERVICE);BluetoothAda