【代码笔记】iOS-获得现在的时间（2015-09-11）

一，代码。

- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view, typically from a nib.        //2015-09-16格式    NSDate *date = [NSDate new];    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];    [dateFormatter setDateFormat:@"yyyy-MM-dd"];    NSString *dateStr = [dateFormatter stringFromDate:date];    NSLog(@"---dateStr--%@",dateStr);    }

 

二，输出。

2015-10-23 11:57:51.886 获得现在的时间[6826:170777] ---dateStr--

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    

    //2015-09-16格式

    NSDate *date = [NSDate new];

    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];

    [dateFormatter setDateFormat:@"yyyy-MM-dd"];

    NSString *dateStr = [dateFormatter stringFromDate:date];

    NSLog(@"---dateStr--%@",dateStr);

    

}