我知道以前有人问过这类问题...但我想不通...我已阅读此操作系统问题链接 1和链接 2
好吧，我正在开发一个天气预报应用程序，为此我正在使用雅虎天气 api。
我正在使用此网址进行回复
String url = "https://query.yahooapis.com/v1/public/yql?q=select * from weather.forecast where woeid="+woeid+
" and u='c'&format=xml&env=store://datatables.org/alltableswithkeys";
url = url.replace(" ","%20");
我得到了这个回应
<?xml version="1.0" encoding="UTF-8"?>
<query xmlns:yahoo="http://www.yahooapis.com/v1/base.rng"
yahoo:count="1" yahoo:created="2016-03-25T12:45:44Z" yahoo:lang="en-US">
<results>
<channel>
<yweather:units
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
distance="mi" pressure="in" speed="mph" temperature="F"/>
<title>Yahoo! Weather - Ahmedabad, GJ, IN</title>
<link>http://us.rd.yahoo.com/dailynews/rss/weather/Country__Country/*https://weather.yahoo.com/country/state/city-2295402/</link>
<description>Yahoo! Weather for Ahmedabad, GJ, IN</description>
<language>en-us</language>
<lastBuildDate>Fri, 25 Mar 2016 06:16 PM IST</lastBuildDate>
<ttl>60</ttl>
<yweather:location
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
city="Ahmedabad" country="India" region=" GJ"/>
<yweather:wind
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
chill="99" direction="315" speed="11"/>
<yweather:atmosphere
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
humidity="20" pressure="1003.0" rising="0" visibility="16.1"/>
<yweather:astronomy
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
sunrise="6:38 am" sunset="6:53 pm"/>
<image>
<title>Yahoo! Weather</title>
<width>142</width>
<height>18</height>
<link>http://weather.yahoo.com</link>
<url>http://l.yimg.com/a/i/brand/purplelogo//uh/us/news-wea.gif</url>
</image>
<item>
<title>Conditions for Ahmedabad, GJ, IN at 05:30 PM IST</title>
<geo:lat xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#">23.030809</geo:lat>
<geo:long xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#">72.591751</geo:long>
<link>http://us.rd.yahoo.com/dailynews/rss/weather/Country__Country/*https://weather.yahoo.com/country/state/city-2295402/</link>
<pubDate>Fri, 25 Mar 2016 05:30 PM IST</pubDate>
<yweather:condition
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="30" date="Fri, 25 Mar 2016 05:30 PM IST"
temp="98" text="Partly Cloudy"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="28" date="25 Mar 2016" day="Fri" high="98"
low="74" text="Mostly Cloudy"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="30" date="26 Mar 2016" day="Sat" high="101"
low="77" text="Partly Cloudy"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="32" date="27 Mar 2016" day="Sun" high="100"
low="76" text="Sunny"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="30" date="28 Mar 2016" day="Mon" high="101"
low="71" text="Partly Cloudy"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="34" date="29 Mar 2016" day="Tue" high="103"
low="71" text="Mostly Sunny"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="32" date="30 Mar 2016" day="Wed" high="102"
low="73" text="Sunny"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="32" date="31 Mar 2016" day="Thu" high="99"
low="75" text="Sunny"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="34" date="01 Apr 2016" day="Fri" high="97"
low="73" text="Mostly Sunny"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="26" date="02 Apr 2016" day="Sat" high="99"
low="76" text="Cloudy"/>
<yweather:forecast
xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0"
code="26" date="03 Apr 2016" day="Sun" high="101"
low="80" text="Cloudy"/>
<description><![CDATA[<img src="http://l.yimg.com/a/i/us/we/52/30.gif"/>
<BR />
<b>Current Conditions:</b>
<BR />Partly Cloudy
<BR />
<BR />
<b>Forecast:</b>
<BR /> Fri - Mostly Cloudy. High: 98Low: 74
<BR /> Sat - Partly Cloudy. High: 101Low: 77
<BR /> Sun - Sunny. High: 100Low: 76
<BR /> Mon - Partly Cloudy. High: 101Low: 71
<BR /> Tue - Mostly Sunny. High: 103Low: 71
<BR />
<BR />
<a href="http://us.rd.yahoo.com/dailynews/rss/weather/Country__Country/*https://weather.yahoo.com/country/state/city-2295402/">Full Forecast at Yahoo! Weather</a>
<BR />
<BR />
(provided by <a href="http://www.weather.com" >The Weather Channel</a>)
<BR />
]]></description>
<guid isPermaLink="false"/>
</item>
</channel>
</results>
</query>
作为回应......我没有得到摄氏温度......请帮助我