IOS解析JSON

- (void)viewDidLoad{[super viewDidLoad];// Do any additional setup after loading the view, typically from a nib.NSError *error;NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"http://m.weather.com.cn/data/101010100.html" ]];NSData *response = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];NSDictionary *weatherDic = [NSJSONSerialization JSONObjectWithData:response  options:NSJSONReadingMutableLeaves error:&error];NSDictionary *weatherInfo = [weatherDic objectForKey:@"weatherinfo"];Weather.text = [NSString stringWithFormat:@"%@\n%@\n%@\n%@\n%@\n ", [weatherInfo objectForKey:@"city"],[weatherInfo objectForKey:@"date_y"],[weatherInfo objectForKey:@"week"], [weatherInfo objectForKey:@"weather1"], [weatherInfo objectForKey:@"temp1"]]; ;NSLog(@"weatherInfo字典里面的内容为--》%@", weatherDic );}