KissXML不返回string
我有一个这样的例子XML:
<rss version="2.0"> <channel> <title></title> <link></link> <description></description> <item> <title></title> <link></link> <description></description> <pubDate></pubDate> <guid></guid> </item>
等等…而我的OBJ – C语法是这样的:
NSData *data = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&error]; DDXMLDocument *ddDoc = [[DDXMLDocument alloc] initWithData:data options:0 error:&error]; NSArray *xmlItems = [ddDoc nodesForXPath:@"//item" error:&error]; // where ddDoc is your DDXMLDocument NSMutableArray *returnArray = [[NSMutableArray alloc] initWithCapacity:[xmlItems count]]; for(DDXMLElement* itemElement in xmlItems) { ActiveActivity *activity = [[ActiveActivity alloc] init]; NSString *itemValueAsString = [[itemElement attributeForName:@"link"]stringValue]; [returnArray addObject:activity]; }
它没有价值,谁能说我为什么?
问题在于这一行:
NSString *itemValueAsString = [[itemElement attributeForName:@"link"]stringValue];
link
不是一个属性 ,而是一个元素 。 所以试试这个:
NSString *itemValueAsString = [[[itemElement elementsForName:@"link"] lastObject] stringValue];
对于Swift 3,
let object: DDXMLElement = element.elements(forName: "objectKey").first! yourModelClass.stringVariable = object.stringValue!
NSArray *xmlItems = [[ddDoc rootElement] elementsForName:@"item"];