JSON解析(引入第三方JSONKit)

Posted 2020-06-24 恒远也

 1 #import "MovieTableViewController.h"
 2 #import "JSONKit.h"
 3 #import "Movie.h"
 4 #import "MovieTableViewCell.h"
 5 @interface MovieTableViewController ()
 6 @property (nonatomic,strong) NSMutableArray *movieArray;
 7 @property (nonatomic,strong) NSMutableArray *varietyArray;
 8 @end
 9 
10 @implementation MovieTableViewController
11 
12 - (void)viewDidLoad {
13     [super viewDidLoad];
14     //创建JSON解码器
15     //返回JSONData的可变容器.
16     NSData *jsonData = [NSData dataWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"movie" ofType:@"txt"]];
17     NSMutableArray *jsonArray = [[JSONDecoder decoder] mutableObjectWithData:jsonData];
18     //NSLog(@"%@",jsonArray);
19     
20     NSDictionary *movieDic = [jsonArray objectAtIndex:0];
21     NSDictionary *varietyDic = jsonArray[1];
22     
23     //解析热门电影
24     NSArray *movieArray = [movieDic objectForKey:@"data"];
25     //初始化电影数组
26     self.movieArray = [NSMutableArray new];
27     //循环遍历字典
28     for (NSDictionary *movieItem in movieArray) {
29         Movie *movie = [Movie new];
30         [movie setValuesForKeysWithDictionary:movieItem];
31         [self.movieArray addObject:movie];
32         
33     }
34     for (Movie *movie in self.movieArray) {
35         NSLog(@"%@",movie.title);
36     }
37     
38     //解析综艺
39     NSDictionary *varietyArray = varietyDic[@"data"];
40     //初始化综艺数组
41     self.varietyArray = [NSMutableArray new];
42     for (NSDictionary *varietyItem in varietyArray) {
43         Movie *variety = [Movie new];
44         [variety setValuesForKeysWithDictionary:varietyItem];
45         [self.varietyArray addObject:variety];
46     }
47     for (Movie *movie in self.varietyArray) {
48         NSLog(@"%@",movie.title);
49     }    
50     
51 }