Share C # native ID (serial number) generation function implementation

/// <Summary>
///
/// </Summary>
Public static class databasegenerator
{
/// <Summary>
///
/// </Summary>
Private Static int64 seed = int64.parse (datetime. utcnow. Subtract (New datetime (1970, 1, 1). totalmilliseconds. tostring ("0 "));

/// <Summary>
///
/// </Summary>
/// <Returns> </returns>
Public static int64 getprimarykey ()
{
Return interlocked. increment (ref seed );
}
} Recently, I want to use the serial number function. Most of the existing online id generation (serial number) implementations are stored procedures, which is inconvenient for operations in my project. As a result, you are welcome to make a brick.