cannot get folderId that i just created on google drive
问题 public class Helpers extends Activity implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener { SharedPreferences preferences; private static final String TAG = "BaseDriveActivity"; public static String EXISTING_FOLDER_ID; protected static final int REQUEST_CODE_RESOLUTION = 1; protected static final int NEXT_AVAILABLE_REQUEST_CODE = 2; public static final String folderId = "FOLDER_ID"; public static final String fileName = "folderId"; private