DELPHI 把数据库中的数据转换成XML格式

function ReplaceString(AString: string): string; 
begin 
    Result := StringReplace(AString, '&', '&', [rfReplaceAll]); 
    Result := StringReplace(Result, '>', '>', [rfReplaceAll]);
    Result := StringReplace(Result, '<', '<', [rfReplaceAll]); 
end; 

function DataSetToXml(ADataSet: TDataSet; 
Indent: Integer): string; 
var i: Integer; 
    Indent1, Indent2: string; 
    temp: string; 
begin 
Indent1 := Format('%*s', [Indent * 2, ' ']); 
Indent2 := Indent1 + ' '; 
Result := EmptyStr; 
ADataSet.First; 
while not ADataSet.Eof do
begin 
Result := Result + Format('%s<%s>'#13#10, [Indent1, 'Record']);
for i := 0 to ADataSet.FieldCount - 1 do 
if ADataSet.Fields[i].DataType in [ftString..ftAutoInc, ftMemo,ftWideString] then 
begin
temp := ReplaceString(ADataSet.Fields[i].AsString)
Result := Result + Format('%2:s<%0:s>%1:s</%0:s>'#13#10,[ADataSet.Fields[i].FieldName, temp, Indent2])
end; 
Result := Result + Format('%s</%s>'#13#10, [Indent1, 'Record']);
ADataSet.Next; 
end; 
end; 

function GenerateXml(ADataSet: TDataSet): string; 
begin 
Result := Format('<?xml version="1.0" encoding="gb2312"?>'#13#10'<Records>'#13#10'%s</Records>', [DataSetToXml(ADataSet, 1)]); 
end;