[APP] NSDate를 활용하여 원하는 날짜 포멧 뽑아내기

NSDate *today = [NSDate date];

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

NSLocale *locale = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US"];

[dateFormatter setLocale:locale];

[dateFormatter setDateFormat:@"yyyy"];

int year = [[dateFormatter stringFromDate:today] intValue];

[dateFormatter setDateFormat:@"MM"];

int month = [[dateFormatter stringFromDate:today] intValue];

[dateFormatter setDateFormat:@"dd"];

int day = [[dateFormatter stringFromDate:today] intValue];

NSString *_dataString = [NSString stringWithFormat:@"%d-%02d-%02d",year,month,day];

_todayLabel.text = _dataString;