这里使用NSXMLParser来解析,这个是apple自带的xml解析库,有个参考文章:http://www.raywenderlich.com/553/xml-tutorial-for-ios-how-to-choose-the-best-xml-parser-for-your-iphone-project
在Xcode中加入一个xml文件:
<?xml version="1.0" encoding="ISO-8859-1"?> <root> <Shop shoplocation="beijing"> <id>001</id> <name>John</name> <url>Reminder</url> <info>Don't forget the meeting!</info> </Shop> <Shop shoplocation="dongcheng"> <id>002</id> <name>Jack</name> <url>cc</url> <info>how are you!</info> </Shop> <Shop shoplocation="haidian"> <id>003</id> <name>Tom</name> <url>bb</url> <info>I am fine!</info> </Shop> </root>
NSString* path = [[NSBundle mainBundle] pathForResource:@"shop" ofType:@"xml"]; NSData *data = [[NSData alloc] initWithContentsOfFile:path options:(NSDataReadingMappedIfSafe) error:nil]; NSXMLParser *parser=[[NSXMLParser alloc] initWithData:tmpdata]; <span style="white-space:pre"> </span>[parser setDelegate:self]; [parser parse]; [parser release]; [self parseShopListFromResponse:data];
@property(nonatomic,retain)ShopData* tmpShop; @property(nonatomic,retain)NSMutableString* currentString; @property(nonatomic,retain)NSString* currentTag; #pragma mark NSXMLParser delegate methods - (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *) namespaceURI qualifiedName:(NSString *)qName attributes: (NSDictionary *)attributeDict { self.currentTag = elementName; if ([elementName isEqualToString:@"root"]) { self.tmpList = [[NSMutableArray alloc] init]; }else if ([elementName isEqualToString:@"Shop"]) { self.tmpShop = [[ShopData alloc] init]; <span style="white-space:pre"> </span><span style="font-family: Arial, Helvetica, sans-serif;"> </span><span class="s1" style="font-family: Arial, Helvetica, sans-serif;">NSArray</span><span style="font-family: Arial, Helvetica, sans-serif;">* array = [attributeDict </span><span class="s2" style="font-family: Arial, Helvetica, sans-serif;">allKeys</span><span style="font-family: Arial, Helvetica, sans-serif;">];</span><p class="p1"> <span style="white-space:pre"> </span><span class="s1">NSString</span>* key = [array <span class="s2">lastObject</span>];</p><p class="p1"> <span style="white-space:pre"> </span><span class="s1">NSString</span>*s = [attributeDict <span class="s2">objectForKey</span>:key];</p><p class="p1"> <span style="white-space:pre"> </span><span class="s3">self</span>.<span class="s4">tmpShop</span>.<span class="s4">info</span> = s;//取到ShopLocation这个属性</p> } } -(void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string { if (self.currentString == nil) { self.currentString = [[NSMutableString alloc] initWithString:@""]; } if ([self.currentTag isEqualToString:@"name"] || [self.currentTag isEqualToString:@"id"] || [self.currentTag isEqualToString:@"url"] || [self.currentTag isEqualToString:@"info"]) { [self.currentString appendString:string]; } } -(void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName { if ([elementName isEqualToString:@"Shop"]) { [self.tmpList addObject:self.tmpShop]; [self.tmpShop release]; } if ([elementName isEqualToString:@"name"]) { self.tmpShop.name = [self.currentString copy]; [self.currentString setString:@""]; }else if ([elementName isEqualToString:@"id"]) { self.tmpShop._id = [self.currentString copy]; [self.currentString setString:@""]; }else if ([elementName isEqualToString:@"url"]) { self.tmpShop.url = [self.currentString copy]; [self.currentString setString:@""]; }else if ([elementName isEqualToString:@"info"]) { self.tmpShop.info = [self.currentString copy]; [self.currentString setString:@""]; } } - (void)parserDidStartDocument:(NSXMLParser *)parser { NSLog(@"开始解析xml文件"); } - (void)parserDidEndDocument:(NSXMLParser *)parser { [self.tableView reloadData]; NSLog(@"解析xml文件完成"); }
@property (nonatomic,retain) NSString *name; @property (nonatomic,retain) NSString *url; @property (nonatomic,retain) NSString *_id; @property (nonatomic,retain) NSString *info; @property (nonatomic, retain) UIImage *appIcon;
原文:http://blog.csdn.net/baidu_nod/article/details/36515883