标签:android des style http os io strong 数据
一。XML解析
1.获取网络数据,并放置到XMLParser解析器中。
NSString *urlStr=@"http://api.zbw.vc/api/MobileDesktop/GetUpdateAdvertisinToMobileIndex?ct=xml";
NSURL *url=[NSURL URLWithString:urlStr];
NSXMLParser *parser=[[NSXMLParser alloc] initWithContentsOfURL:url];2.设置解析代理。
[parser setDelegate:self];
3.开始解析。
[parser parse];
其一般必须走以下方法:(类似Android的xmlParser解析)
#prag mark -开始解析标签、多次调用 -(void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict #prag mark -解析元素、多次调用 -(void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string #prag mark -解析元素标签、多次调用 -(void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict #prag mark -解析出错 -(void)parser:(NSXMLParser *)parser validationErrorOccurred:(NSError *)validationError #prag mark -开始解析文档、1次 -(void)parserDidStartDocument:(NSXMLParser *)parser #prag mark -解析文档结束、1次 -(void)parserDidEndDocument:(NSXMLParser *)parser
二。JSON解析
JSON解析可通过NSJSONSerialization类的类方法来解析,如下
//获取网络数据
NSURL *url=[NSURL URLWithString:@"http://api.zbw.vc/api/MobileDesktop/GetUpdateAdvertisinToMobileIndex?ct=json"];
NSData *data=[NSData dataWithContentsOfURL:url];
//通过Json解析为array
NSArray *array=[NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments error:nil];
//进行数据存储
NSArray *pathDir=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSAllDomainsMask, YES);
NSString *path=[pathDir[0] stringByAppendingPathComponent:@"ad.plist"];
// NSLog(@"%@",array[0]);
[array writeToFile:path atomically:YES];
//取出数据并打印
NSMutableArray *arr2=[NSMutableArray array];
for (NSDictionary *dic in array) {
CSZWallpaper *wallPaper=[[CSZWallpaper alloc] init];
wallPaper.imageUrl=[dic objectForKey:@"imageurl"];
wallPaper.isUpdate=[((NSNumber *)[dic objectForKey:@"isupdate"]) integerValue];
wallPaper.type=[((NSNumber *)[dic objectForKey:@"type"]) integerValue];
[arr2 addObject:wallPaper];
}
NSLog(@"解析后的对象为:>>%@",arr2);
标签:android des style http os io strong 数据
原文地址:http://blog.csdn.net/qq285016127/article/details/38409173