//獲取當前時間 NSDate *now = [NSDate date]; NSLog(@」now date is: %@」, now); NSCalendar *calendar = [NSCalendar currentCalendar]; NSUInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit; NSDateComponents *dateComponent = [calendar components:unitFlags fromDate:now]; int year = [dateComponent year]; int month = [dateComponent month]; int day = [dateComponent day]; int hour = [dateComponent hour]; int minute = [dateComponent minute]; int second = [dateComponent second]; NSLog(@」year is: %d」, year);17 NSLog(@」month is: %d」, month);18 NSLog(@」day is: %d」, day);19 NSLog(@」hour is: %d」, hour);20 NSLog(@」minute is: %d」, minute);21 NSLog(@」second is: %d」, second);