我需要读取xml解析器中的段落，但saxparser正在删除运营商返回和换行符。 那么我应该如何保留这些空格。
<Res attr ="mobileDevices"><dev><name>Sasdsd</name><url>http://xxxxx/Samsdsdsdsdung-Galaxy-Grand.png</url>
<desc> GALAXY Grand is outfitted with a deluxe large display to meet your needs. Everything from larger font size to immersive viewing, brilliant visuals are
guaranteed.Enjoy exclusive viewing experience while on the go.
</desc>
</dev>
</Res>