解析xml
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Message>
<Header MsgType="DeviceListResponse" MsgSeq="11"/>
<Result RetCode="0"/>
<DeviceListResponse>
<DeviceList Count="23">
<Device Id="98" Name="北京东路军区北大门" Status="1" Latitude="32.085555" Longitude="118.815833" PlayUrl="RTSP://221.130.30.85:554/201303/17_test.T4"/>
<Device Id="99" Name="东大影壁南" Status="1" Latitude="32.050555" Longitude="118.798611" PlayUrl="RTSP://221.130.30.85:554/201303/18_test.T4"/>
<Device Id="100" Name="丹凤街双龙巷路口" Status="1" Latitude="32.050833" Longitude="118.788611" PlayUrl="RTSP://221.130.30.85:554/201303/19_test.T4"/>
<Device Id="101" Name="傅厚岗" Status="1" Latitude="32.090000" Longitude="118.824522" PlayUrl="RTSP://221.130.30.85:554/201303/20_test.T4"/>
<Device Id="102" Name="市政府西路口" Status="1" Latitude="32.047500" Longitude="118.804444" PlayUrl="RTSP://221.130.30.85:554/201303/21_test.T4"/>
<Device Id="103" Name="成贤街玄武区法院门口" Status="1" Latitude="32.049444" Longitude="118.795833" PlayUrl="RTSP://221.130.30.85:554/201303/22_test.T4"/>
<Device Id="104" Name="太平门" Status="1" Latitude="32.051388" Longitude="118.783055" PlayUrl="RTSP://221.130.30.85:554/201303/23_test.T4"/>
<Device Id="105" Name="成贤街东大医院" Status="1" Latitude="32.095000" Longitude="118.855277" PlayUrl="RTSP://221.130.30.85:554/201303/24_test.T4"/>
<Device Id="106" Name="黄浦路北" Status="1" Latitude="32.059722" Longitude="118.798055" PlayUrl="RTSP://221.130.30.85:554/201303/25_test.T4"/>
<Device Id="107" Name="丹凤街恒基中心" Status="1" Latitude="32.059444" Longitude="118.796388" PlayUrl="RTSP://221.130.30.85:554/201303/26_test.T4"/>
<Device Id="108" Name="丹凤街赛格数码广场" Status="1" Latitude="32.050000" Longitude="118.793611" PlayUrl="RTSP://221.130.30.85:554/201303/27_test.T4"/>
<Device Id="109" Name="市政府" Status="1" Latitude="32.079722" Longitude="118.803611" PlayUrl="RTSP://221.130.30.85:554/201303/28_test.T4"/>
<Device Id="110" Name="东大影壁北" Status="1" Latitude="32.058611" Longitude="118.781666" PlayUrl="RTSP://221.130.30.85:554/201303/29_test.T4"/>
<Device Id="111" Name="北京东路南空附近" Status="1" Latitude="32.059444" Longitude="118.786666" PlayUrl="RTSP://221.130.30.85:554/201303/30_test.T4"/>
&n