rssfeedxml&;ATOM解析问题-GData-iPhone
我有一个关于XLM文档更精确地解析ATOM格式数据的问题。(RSS提要) 以下是xlm文档的示例:rssfeedxml&;ATOM解析问题-GData-iPhone,iphone,xml,rss,xml-parsing,gdata,Iphone,Xml,Rss,Xml Parsing,Gdata,我有一个关于XLM文档更精确地解析ATOM格式数据的问题。(RSS提要) 以下是xlm文档的示例: <item> <title>Panty + Stocking Print Preview</title> <link>http://SonicRocksMySocks.deviantart.com/art/Panty-Stocking-Print-Preview-200615179</link&g
<item>
<title>Panty + Stocking Print Preview</title>
<link>http://SonicRocksMySocks.deviantart.com/art/Panty-Stocking-Print-Preview-200615179</link>
<guid isPermaLink="true">http://SonicRocksMySocks.deviantart.com/art/Panty-Stocking-Print-Preview-200615179</guid>
<pubDate>Fri, 11 Mar 2011 21:43:34 PST</pubDate>
<media:title type="plain">Panty + Stocking Print Preview</media:title>
<media:keywords></media:keywords>
<media:rating>nonadult</media:rating>
<media:category label="Movies & TV">fanart/digital/drawings/movies</media:category>
<media:credit role="author" scheme="urn:ebu">SonicRocksMySocks</media:credit>
<media:credit role="author" scheme="urn:ebu">http://a.deviantart.net/avatars/s/o/sonicrocksmysocks.png?15</media:credit>
<media:copyright url="http://sonicrocksmysocks.deviantart.com">Copyright 2011 *SonicRocksMySocks</media:copyright>
<media:thumbnail url="http://th00.deviantart.net/fs71/300W/i/2011/070/d/c/panty___stocking_print_preview_by_sonicrocksmysocks-d3bfvnv.png" height="351" width="300"/>
<media:thumbnail url="http://th02.deviantart.net/fs71/150/i/2011/070/d/c/panty___stocking_print_preview_by_sonicrocksmysocks-d3bfvnv.png" height="150" width="128"/>
<media:content url="http://th08.deviantart.net/fs71/PRE/i/2011/070/d/c/panty___stocking_print_preview_by_sonicrocksmysocks-d3bfvnv.png" height="967" width="826" medium="image"/>
<media:content url="http://www.deviantart.com/download/200615179/" medium="document"/>
<description><![CDATA[ The final version of this print will be available for sale at Sakura Con 2011. :3<br /><div><img src="http://th00.deviantart.net/fs71/300W/i/2011/070/d/c/panty___stocking_print_preview_by_sonicrocksmysocks-d3bfvnv.png" alt="thumbnail" /></div> ]]></description>
<media:description type="html"><![CDATA[ The final version of this print will be available for sale at Sakura Con 2011. :3 ]]></media:description>
</item>
我不知道如何检索媒体:内容行。我怎么做?
有人能帮我吗
多谢各位,
Andrei首先,在这个简单的教程中尝试使用NSXMLParsing
http://blancer.com/tutorials/i-phone/76999/parsing-xml-files/
您是否尝试过遍历
项的子项,并在调试器或NSLog中检查它们?我知道您使用的是哪种代码。其实很简单。你这样做的方式与你获得“标题”、“链接”和“发布日期”的方式相同
之后,您将需要更改RSSEntry的init方法以接受这个新字段。您应该尝试查看定义valueForChild的代码,并了解它是如何使用GDataXML解析器的。或者您可以按照建议使用NSXML。我不知道您使用的是什么库,但您可能希望将媒体的前缀的名称空间定义为XML源中的任何名称空间(检查文档的根元素;它可能是使用xmlns
属性设置的)在你的GdaxMLElement上,然后用它作为你检索的一部分。对GdaxMLElement有更多了解的人,不管它来自哪个库,可能会更明确。谢谢,但请解释一下我是做什么的?我是一个添加NSLog(@“%@”,item)的新手;接近for循环的开始。您可能会在控制台中获得一些有用的输出。
http://blancer.com/tutorials/i-phone/76999/parsing-xml-files/
NSArray *channels = [rootElement elementsForName:@"channel"];
for (GDataXMLElement *channel in channels)
{
NSString *blogTitle = [channel valueForChild:@"title"];
NSArray *items = [channel elementsForName:@"item"];
for (GDataXMLElement *item in items)
{
NSString *articleTitle = [item valueForChild:@"title"];
NSString *articleUrl = [item valueForChild:@"link"];
NSString *articleDateString = [item valueForChild:@"pubDate"];
NSDate *articleDate = [NSDate dateFromInternetDateTimeString:articleDateString formatHint:DateFormatHintRFC822];
// Right here
NSString *mediaCont = [item valueForChild:@"media:content"];
RSSEntry *entry = [[[RSSEntry alloc] initWithBlogTitle:blogTitle
articleTitle:articleTitle
articleUrl:articleUrl
articleDate:articleDate] autorelease];
[entries addObject:entry];
}
}