getODID method
获取ODID(开放设备标识符)
Implementation
@override
Future<String?> getODID() async {
try {
final odid = await methodChannel.invokeMethod<String>('getODID');
return odid;
} catch (e) {
debugPrint('HuaweiPush getODID error: $e');
return null;
}
}