import org.md2k.datakitapi.messagehandler.OnConnectionListener; //导入依赖的package包/类
@Override
public void set() {
    DataKitAPI dataKitAPI=DataKitAPI.getInstance(modelManager.getContext());
    Log.d(TAG,"DataKitConnectManager...set()..before...isConnected="+dataKitAPI.isConnected());

    if (dataKitAPI.isConnected()) {
        notifyIfRequired(new Status(rank, Status.SUCCESS));
    }else{
        status=new Status(rank, Status.DATAKIT_NOT_AVAILABLE);
        dataKitAPI=DataKitAPI.getInstance(modelManager.getContext());
        try {
            dataKitAPI.connect(new OnConnectionListener() {
                @Override
                public void onConnected() {
                    Log.d(TAG,"connected...");
                    notifyIfRequired(new Status(rank, Status.SUCCESS));
                }
            });
        } catch (DataKitException e) {
            LocalBroadcastManager.getInstance(modelManager.getContext()).sendBroadcast(new Intent(Constants.INTENT_RESTART));
        }
    }
}
 

import org.md2k.datakitapi.messagehandler.OnConnectionListener; //导入依赖的package包/类
public synchronized void connect(OnConnectionListener callerOnConnectionListener) throws DataKitException {
    if (!isInstalled(context, Constants.PACKAGE_NAME)) {
        throw new DataKitNotFoundException(new Status(Status.ERROR_NOT_INSTALLED));
    } else if (isConnected()) callerOnConnectionListener.onConnected();
    else {
        dataKitAPIExecute.connect(callerOnConnectionListener);
        handler.postDelayed(runnableSyncHF,SYNC_TIME_HF);
    }
}