如何读取xml格式的字符串
xml字符串为:
<?xml version="1.0" encoding="UTF-8"?>
<locResults>
<code>0</code>
<desc>成功接收最新定位信息查询请求</desc>
<locResult>
<MDN>18911552163</MDN>
<tuType>1</tuType>
<result>0</result>
<locType>3</locType>
<longitude>116.37204847222222</longitude>
<latitude>39.94395902777778</latitude>
<altitude></altitude>
<direction></direction>
<velocity></velocity>
<posSource></posSource>
<radius></radius>
<locDesc>北京市西城区向东南大约34米到新街口北大街附近向西南大约115米到新街口附近</locDesc>
<locTime>2011-11-11 11:12:17</locTime>
</locResult>
</locResults>