#import "ViewController.h"

#import "CJSONSerializer.h"

#import "CJSONDeserializer.h"

#import "NSDictionary_JSONExtensions.h"

@interface ViewController ()@property (weak, nonatomic) IBOutlet UITextView *textView;@property (nonatomic, strong) NSMutableDictionary *dic;@property (nonatomic, strong) NSString *text;@end
@implementation ViewController- (void)viewDidLoad {[super viewDidLoad];// Do any additional setup after loading the view, typically from a nib.
}- (IBAction)didClickTouchJSONButton:(id)sender {//GCD异步dispatch_queue_t q1 = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);dispatch_async(q1, ^{NSURL *url = [NSURL URLWithString:@"https://api.douban.com/v2/movie/subject/22265299"];NSString *jsonString = [NSString stringWithContentsOfURL:url encoding:NSUTF8StringEncoding error:nil];

        //直接转换，import CJSONDeserializer.h//self.dic = [[CJSONDeserializer deserializer] deserialize:[jsonString dataUsingEncoding:NSUTF8StringEncoding] error:nil];//如果使用下面扩展了NSDictionary的方法，请import NSDictionary_JSONExtensions.hself.dic = [NSDictionary dictionaryWithJSONString:jsonString error:nil];NSString *title = [self.dic objectForKey:@"original_title"];NSMutableArray *genresArray = [self.dic objectForKey:@"genres"];NSString *genres = [NSString stringWithFormat:@"%@/%@",[genresArray objectAtIndex:0],[genresArray objectAtIndex:1]];NSString *summary = [self.dic objectForKey:@"summary"];self.text = [NSString stringWithFormat:@"电影名称：%@\n体裁：%@\n剧情介绍：%@",title,genres,summary];//更新UI操作需要在主线程dispatch_async(dispatch_get_main_queue(), ^{self.textView.text = self.text;});});
}