Delphi xe 10.3.2- Express interface package - [Express birds (real-time query and single identification number)]

Build environment: Windows 7 + Delphi xe 10.3.2

Package courier birds interfaces, noting pit: MD5 to lowercase.

function TKDniaoAPI.StrtoMd5(const str: string): string;
var
  AMD5: TIdHashMessageDigest5;
begin
  AMD5 := TIdHashMessageDigest5.Create;
  try
    Result := AnsiLowerCase(AMD5.HashStringAsHex(str, IndyTextEncoding(TEncoding.UTF8)));
     //注意转小写
  finally
    AMD5.Free;
  end;
end;