/// <summary>
/// 获取12字节唯一ID：4字节时间戳+4字节主机MAC+2字节进程PID+2字节自增序列
/// </summary>
/// <param name="id">自增序列，只取2字节</param>
/// <returns>12字节唯一ID</returns>
public static long GetUniquenessID12(int id)
{
string strMac = "";
long lngMac = Net.GetMac(out strMac);
Process curPro = Process.GetCurrentProcess();
string s = string.Format("{0:X8}{1:X8}{2:X4}{3:X4}", DateTimes.GetTimeStamp(), (int)(lngMac), (short)curPro.Id, ((short)id));
long n = Convert.ToInt64(s, 16);
return(n);
}
/// <summary>
/// 获取8字节唯一ID：4字节时间戳+3字节主机MAC+1字节自增序列
/// </summary>
/// <param name="id">自增序列，只取1字节</param>
/// <returns>8字节唯一ID</returns>
public static long GetUniquenessID8(int id)
{
string strMac = "";
long lngMac = Net.GetMac(out strMac);
string s = string.Format("{0:X8}{1:X6}{2:X2}", DateTimes.GetTimeStamp(), ((int)(lngMac)) & 0x00FFFFFF, ((byte)id));
long n = Convert.ToInt64(s, 16);
return(n);
}