public static extern int Net_GetRecord(int hScanner, ref ReaderDate stime, ref ReaderDate etime, int startaddr, int listlen, ref int relistlen, ref int taglen, byte[] data);
public static extern int GetReaderTime(int hScanner, ref ReaderDate time, int Address);
public static extern int Net_GetReaderTime(int hScanner, ref ReaderDate time);
public static extern int Net_GetReaderTime(int hSocket, ref ReaderDate time);
public static extern UInt16 GetRecord(int hScanner, ReaderDate stime, ReaderDate etime, int nTotal, int taglen, byte data);
public static extern UInt16 VH_GetRecord(int hScanner, ReaderDate stime, ReaderDate etime, int nTotal, int nDiNum, byte data);
public static extern UInt16 VH_GetRecordNum(int hScanner, ReaderDate stime, ReaderDate etime, int nTotal);
public static extern UInt16 GetReaderTime(int hScanner, ReaderDate time);