Delphi 10.1 Berlin UTF8String Test
procedure TForm1.Button1Click(Sender: TObject);
var s: UTF8String;
i: Integer;
begin
s := UTF8Encode('123中文测试'); Memo1.Lines.Add(UTF8Decode(s)); for i:=Low(s) to High(s) do
Memo1.Lines.Add(i.ToString + ' : ' + IntToHex(Ord(s[i]), ));
end;