1.NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
2.[dateFormatter setDateFormat:@"yyyy-MM-dd"];
3.
4. NSDate *date = [datePicker date];
5.
6. NSString *formattedDateString = [dateFormatter stringFromDate:date];
7. lblResult.text = formattedDateString;
8. NSLog(@"formattedDateString: %@", formattedDateString);
