getGuid()

function GetGUID: string;
var
  LTep: TGUID;
begin
  CreateGUID(LTep);
  Result := GUIDToString(LTep);
  Result := StringReplace(Result,‘}‘,‘‘,[rfReplaceAll]);
  Result := StringReplace(Result,‘{‘,‘‘,[rfReplaceAll]);
  Result := StringReplace(Result,‘-‘,‘‘,[rfReplaceAll]);
end;

getGuid()

原文：https://www.cnblogs.com/Thenext/p/9486263.html