StrFmt、StrLFmt: 针对 PChar 的格式化函数

//StrFmt、StrLFmt: 针对 PChar 的格式化函数
var
  buf: array[0..255] of Char;
  p: PChar;
begin
  p := StrFmt(buf, '%d, %d', [123, MaxInt]);
  ShowMessage(buf); {123, 2147483647}
  ShowMessage(p);   {123, 2147483647}

  p := StrLFmt(buf, 9, '%d, %d', [123, MaxInt]);
  ShowMessage(buf); {123, 2147}
  ShowMessage(p);   {123, 2147}
end;