解析plistファイル（Objective-C版）

http://potter528.bj.bdysite.com
self.playlistはプレイアレイです。
Music Info is Model

 dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
        
        //              ,            
        [self.playlist removeAllObjects];
        
        NSArray *temparr = [NSArray arrayWithContentsOfURL:[NSURL URLWithString:kPlaylistURL]];
        
        for (NSDictionary *dic in temparr) {
            //  Music  
            MusicInfo *music = [MusicInfo new];
            
            [music setValuesForKeysWithDictionary:dic];
            
            [self.playlist addObject:music];
        }
        dispatch_async(dispatch_get_main_queue(), ^{
            //        
            handler();
        });
    });