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[DllImport("hdAPI.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int nt_connect(string szIP, ushort nPort, ref Int32 pSrvHandle, int nTimeOut);
private int nt_connect()
{
try
{
nRet = iHyerDBApi.nt_connect(IP, port, ref pSrvHandle, nTimeOut);
}
catch (Exception ex)
{
throw new Exception("打开数据源异常:" + IP.ToString() + "," + port.ToString() + "," + pSrvHandle.ToString() + ex.Message);
}
return nRet;
}