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char DynamicData;
QDataStream in(pFile);
in.setVersion(QDataStream::Qt_4_7);
in >> DynamicData;
pFile->close();

 in >>  DynamicData;

class CCOMTRADE
{
public:
  CCOMTRADE ();
  bool LoadConfig (QString FileName);
  bool LoadData (QString FileName);
  bool LoadFile(QString filename);
  bool LoadFileBinary(QString filename);

  unsigned short int GetEntrySize (COMTRADE *cfg);
  void Init ();
  double * getDataVector(int channel);

public:
  COMTRADE *DynamicCfg;
  QStringList*Buffer;
  double **AnalogData;
  int **DigitalData;
 
/*!!!!!!!!!!!!!*/ char DynamicData;

  double *TimeVector;

};

    QFile*pFile = new QFile;; //File * pFile;
    QDir::setCurrent("C:/tmp");
    pFile->setFileName(filename);

    if(pFile->exists())
    {
        if(!pFile->open(QIODevice::ReadOnly | QIODevice::Text))
        {
            qDebug()<<"file not open";
            delete Buffer;
            delete pFile;
            return false;
        }

        //DynamicData = new char[size];
        QDataStream in(pFile);
        in.setVersion(QDataStream::Qt_4_7);
        in >> DynamicData;
        qDebug()<<"BinaryData = "<<DynamicData;
        pFile->close();
        delete pFile;
        return true;
    }
    else
    {
        qDebug()<<"file not exists Load File";
        delete Buffer;
        delete pFile;
        return false;
    }

char *DynamicData;

 in >> *DynamicData;

 QDataStream in(pFile);
 in.setVersion(QDataStream::Qt_4_7);
 in >> DynamicData;
 qDebug()<<"BinaryData = "<<*DynamicData;

QDataStream & QDataStream::operator>> ( char *& s )

This is an overloaded function.

Reads the '\0'-terminated string s from the stream and returns a reference to the stream.

Space for the string is allocated using new -- the caller must destroy it with delete[].

        QBuffer buffer;
        buffer.open(QBuffer::ReadWrite);

        QDataStream out(&buffer);
        int i = 44;
        out << i;
        out >> DynamicData;
        qDebug()<<"BinaryData = "<<DynamicData;

 
 char* massive ;
 
 QDataStream in(pFile);
 massive = new char[length];
 in.setVersion(QDataStream::Qt_4_7);
 while(in.atEnd())
 {
      in.readBytes(massive+i, len);  
      i++;
  }