UI08_KVC(17-08-14)

//
//  ViewController.m
//  UI08_KVC
//
//  Created by lanou3g on 17/8/14.
//  Copyright © 2017年 lanou3g. All rights reserved.
//

#import "ViewController.h"
#import "Song.h"

@interface ViewController ()
@property (nonatomic,retain) NSMutableArray *songArray;
@end

@implementation ViewController

- (void)getData {
    self.songArray = [NSMutableArray array];
    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"SongList" ofType:@"plist"];
    NSArray *songList = [NSArray arrayWithContentsOfFile:filePath];
    for (NSDictionary *songDic in songList) {
        Song *song = [[Song alloc] init];
//        song.title = songDic[@"title"];
//        song.author = songDic[@"author"];
//        song.album_titile = songDic[@"album_titile"];
        
        [song setValuesForKeysWithDictionary:songDic];
        [self.songArray addObject:song];
    }
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    [self getData];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end

//
//  Song.h
//  UI08_KVC
//
//  Created by lanou3g on 17/8/14.
//  Copyright © 2017年 lanou3g. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Song : NSObject

@property (nonatomic,retain) NSString *title;
@property (nonatomic,retain) NSString *author;
@property (nonatomic,retain) NSString *album_titile;

@end

//
//  Song.m
//  UI08_KVC
//
//  Created by lanou3g on 17/8/14.
//  Copyright © 2017年 lanou3g. All rights reserved.
//

#import "Song.h"

@implementation Song
//系统检测不到有对应的成员变量可以和字典中的key对应，调用此方法
- (void)setValue:(id)value forUndefinedKey:(NSString *)key {
    NSLog(@"%@",key);
    //如果将来字典中的key和系统关键字重名，我们在model中定义属性名会起和key不一样的名字，然后在这个方法里做一个对应
//    if (key isEqualToString:@"id") {
//        _songId = value;
//    }
}
//系统检测到有对应的成员变量可以和字典中的key对应，调用此方法
//- (void)setValue:(id)value forKey:(NSString *)key {
//    if ([key isEqualToString:@"cityArray"]) {
//        for (NSDictionary *cityDic in value) {
//            City *city = [[City alloc] init];
//            [city ]
//        }
//    }
//}

@end