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我已經完成了xml解析，然後使用了Ray Wenderlich的一些指南，但這些指南通常用於涉及多個項目的情況。我正在努力讓應用程序在給定的時間顯示天氣狀況，並且該提要的XML僅具有檢查時間的條件。這是有問題的飼料：iOS簡單的XML天氣解析
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<rss version="2.0" xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#">
<channel>
<title>Yahoo! Weather - Montgomery, AL</title>
<link>http://us.rd.yahoo.com/dailynews/rss/weather/Montgomery__AL/*http://weather.yahoo.com/forecast/USAL0375_f.html</link>
<description>Yahoo! Weather for Montgomery, AL</description>
<language>en-us</language>
<lastBuildDate>Thu, 03 Jan 2013 11:55 am CST</lastBuildDate>
<ttl>60</ttl>
<yweather:location city="Montgomery" region="AL" country="United States"/>
<yweather:units temperature="F" distance="mi" pressure="in" speed="mph"/>
<yweather:wind chill="43" direction="0" speed="5" />
<yweather:atmosphere humidity="66" visibility="10" pressure="30.26" rising="2" />
<yweather:astronomy sunrise="6:46 am" sunset="4:52 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 Montgomery, AL at 11:55 am CST</title>
<geo:lat>32.38</geo:lat>
<geo:long>-86.3</geo:long>
<link>http://us.rd.yahoo.com/dailynews/rss/weather/Montgomery__AL/*http://weather.yahoo.com/forecast/USAL0375_f.html</link>
<pubDate>Thu, 03 Jan 2013 11:55 am CST</pubDate>
<yweather:condition text="Mostly Cloudy" code="28" temp="46" date="Thu, 03 Jan 2013 11:55 am CST" />
<description><![CDATA[
<img src="http://l.yimg.com/a/i/us/we/52/28.gif"/><br />
<b>Current Conditions:</b><br />
Mostly Cloudy, 46 F<BR />
<BR /><b>Forecast:</b><BR />
Thu - Partly Cloudy. High: 50 Low: 31<br />
Fri - Sunny. High: 57 Low: 35<br />
<br />
<a href="http://us.rd.yahoo.com/dailynews/rss/weather/Montgomery__AL/*http://weather.yahoo.com/forecast/USAL0375_f.html">Full Forecast at Yahoo! Weather</a><BR/><BR/>
(provided by <a href="http://www.weather.com" >The Weather Channel</a>)<br/>
]]></description>
<yweather:forecast day="Thu" date="3 Jan 2013" low="31" high="50" text="Partly Cloudy" code="30" />
<yweather:forecast day="Fri" date="4 Jan 2013" low="35" high="57" text="Sunny" code="32" />
<guid isPermaLink="false">USAL0375_2013_01_04_7_00_CST</guid>
</item>
</channel>
</rss>
基本上，所有我需要的應用程序是該項目的標籤下包含yweather內的當前溫度和條件：條件標籤。使用GDataXML，獲取這些信息並設置NSString等於它的最簡單方法是什麼？
現在，我正在使用Ray的教程中的一些複雜的東西與asihttprequest和塊進行排序並將其全部放入NSMutableArray，但我相當肯定它現在不需要那麼複雜。