아이폰 현재 시간 알아내기(iPhone Dev)

NSDate *now = [NSDate date];        

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

[format setDateFormat:@"[YYYY-MM-dd HH:mm:ss]"];

NSString *currentTime = [format stringFromDate:now];

[format release];

// Label Display

self.lbl_Time.text = [NSString stringWithFormat:@"%@", currentTime];