【代码笔记】iOS-json文件的使用

一，工程图。

二，代码。

- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view, typically from a nib.            NSString * datapath = [[NSBundle mainBundle] pathForResource:@"failureReason" ofType:@"json"];    NSData * jsonData = [NSData dataWithContentsOfFile:datapath];    NSMutableDictionary *arrayDic = [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableContainers error:nil];    NSLog(@"----arrayDic---%@",arrayDic);    }