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我是iphone開發新手,我想從一個xml文件解析一個圖片url並將它顯示在一個RSS feed中。有三個圖片url,但我只想要檢索一個url,顯示它。如何限制iphone中的xml解析
<entry>
<id>xxxxx</id>
<title>xxx xxxx xxxx</title>
<content>xxxxxxxxxxx</content>
<media:group>
<media:thumbnail url="http://tiger.jpg"/>
<media:thumbnail url="http://lion.jpg"/>
<media:thumbnail url="http://elephan.jpg"/>
</media:group>
</entry>
用於解析它
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict{
currentElement = [elementName copy];
if ([elementName isEqualToString:@"entry"]) {
entry = [[NSMutableDictionary alloc] init];
currentTitle = [[NSMutableString alloc] init];
currentDate = [[NSMutableString alloc] init];
NSLog(@"inside image1 ");
}else if([elementName isEqualToString:@"media:thumbnail"])
{
NSString* myUrl = [NSString stringWithString:[attributeDict objectForKey:@"url"]];
}
}.
我只想檢索虎image.Please幫我out.Thanks。