psupdate = conn.prepareStatement(ydsi.toString());
psupdate.setCharacterStream(1, new StringReader(stxxmskhk.getYdsi()),stxxmskhk.getYdsi().length());
psupdate.setInt(2, stxxmskhk.getStdm().intValue());
psupdate.executeUpdate();
}
/*********************************update ydsi end*******************************/