1.message.txt
[ {
"sender":"小花",
"receiver":"小新",
"content":"向日葵的微笑永远只为太阳而笑",
"data":"2017年6月1日"
},{
"sender":"小花",
"receiver":"小新",
"content":"万丈高楼平地起",
"data":"2017年6月2日"
}]
2.Message.h
@interface Message : NSObject
@property(nonatomic,copy)NSString * sender;
@property(nonatomic,copy)NSString * receiver;
@property(nonatomic,copy)NSString * content;
@property(nonatomic,copy)NSString * data;
3.Message.m
//防崩
-(void)setValue:(id)value forUndefinedKey:(NSString *)key{
}
4.ViewController.m
import "ViewController.h"
import "Message.h"
import "JSONKit.h"
@interface ViewController ()
- (IBAction)jsonKit:(UIButton *)sender;
//存储模型对象:
@property(nonatomic,strong)NSMutableArray * dataArray;
@end
- (IBAction)jsonKit:(UIButton *)sender {
//获取文件路径
NSString * filepath = [[NSBundle mainBundle]pathForResource:@"message.txt" ofType:nil ];
//2.转换放入数据
NSData * fileData = [NSData dataWithContentsOfFile:filepath];
NSArray * tempArray = [fileData objectFromJSONData];
NSLog(@"%@",tempArray);
//3.初始化数组,再用来接收模型对象
self.dataArray = [NSMutableArray array];
//遍历数组，取出字典，然后通过KVC将字典当中元素取出，放入 self.dataArray中
for (NSDictionary * dict in tempArray) {
// 创建模型对象
Message * message = [Message new];
//通过KVC将字典转化为模型对象
[message setValuesForKeysWithDictionary:dict];
[self.dataArray addObject:message];
}
//测试
[self.dataArray enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
NSLog(@"%@ %@ %@ %@",[obj sender],[obj receiver],[obj content],[obj data]);
}];
}
