delphi7 里面没有TEncoding这个类怎么办?
function TfrmMain.ToQianQianHexString(s: string; encode: TEncoding): string;
var TmpStr: string;
ByteAy: Tbytes;
tmpByte: Byte;
begin
ByteAy := encode.GetBytes(s);
TmpStr := '';
for tmpByte in ByteAy do
TmpStr := Format('%s%.2x', [tmpstr, tmpbyte]);
Result := TmpStr;
end;
//这个函数在Delphi7里面怎么改? 才学几个月的新手,谢谢!