我知道这已被问过很多次,但是我无法得到任何建议来处理我的情况,我已经在网上搜索并尝试了所有内容,但没有任何作用.我只需要使用命名空间限制解析这个XML:只需要四个条目.
<?xml version="1.0" encoding="UTF-8"?>
<entry>
<id>http://alerts.weather.gov/cap/wwacapget.php?x=TX124EFFB832F0.SpecialWeatherStatement.124EFFB84164TX.LUBSPSLUB.ac20a1425c958f66dc159baea2f9e672</id>
<updated>2013-05-06T20:08:00-05:00</updated>
<published>2013-05-06T20:08:00-05:00</published>
<author>
<name>w-nws.webmaster@noaa.gov</name>
</author>
<title>Special Weather Statement issued May 06 at 8:08PM CDT by NWS</title>
<link href="http://alerts.weather.gov/cap/wwacapget.php?x=TX124EFFB832F0.SpecialWeatherStatement.124EFFB84164TX.LUBSPSLUB.ac20a1425c958f66dc159baea2f9e672"/>
<summary>...SIGNIFICANT WEATHER ADVISORY FOR COCHRAN AND BAILEY COUNTIES... AT 808 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 30 MILES NORTHWEST OF MORTON...MOVING SOUTHEAST AT 25 MPH. NICKEL SIZE HAIL...WINDS SPEEDS UP TO 40 MPH...CONTINUOUS CLOUD TO GROUND LIGHTNING...AND BRIEF MODERATE DOWNPOURS ARE POSSIBLE WITH</summary>
<cap:event>Special Weather Statement</cap:event>
<cap:effective>2013-05-06T20:08:00-05:00</cap:effective>
<cap:expires>2013-05-06T20:45:00-05:00</cap:expires>
<cap:status>Actual</cap:status>
<cap:msgType>Alert</cap:msgType>
<cap:category>Met</cap:category>
<cap:urgency>Expected</cap:urgency> …