/// <summary>
/// 获取仪器最后一次上报的错误信息
/// </summary>
/// <param name="sn">仪器序列号</param>
/// <returns>仪器最后一次上报的错误信息(最多5条)</returns>
public DataTable GetBioDeviceFaultBLL(string sn, string dtstart, string dtend)
{
return(dal.GetBioDeviceFaultDAL(sn, dtstart, dtend));
}