/**
* dateNow的年月日十分秒和星期幾
*
* @param date NSDate格式的時間
*
* @return 日期被分解後的key－value
*/
+(NSDictionary*)getTimeInThisTimeZoneAfter:(NSDate*)dateNow{
if (dateNow ==nil) {
dateNow = [NSDate date];
}
NSString *weekDay;
// NSDate *dateNow;
// dateNow=[NSDate dateWithTimeIntervalSinceNow:secondDelay*24*60*60];//dayDelay代表向後推幾天，如果是0則代表是今天，如果是1就代表向後推24小時，如果想向後推12小時，就可以改成dayDelay*12*60*60,讓dayDelay＝1
NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];//設置成中國陽曆
NSInteger unitFlags = NSCalendarUnitYear | NSCalendarUnitMonth | NSCalendarUnitDay | NSCalendarUnitWeekday | NSCalendarUnitHour | NSCalendarUnitMinute | NSCalendarUnitSecond;//這句我也不明白具體時用來做什麼。。。
NSDateComponents *comps = [calendar components:unitFlags fromDate:dateNow];
long year=[comps year];//獲取年對應的長整形字符串
NSString* Year = [NSString stringWithFormat:@"%ld",year];
long month=[comps month];//獲取月對應的長整形字符串
NSString* Month = [NSString stringWithFormat:@"%@%ld",month<10?@"0":@"",month];
long day=[comps day];//獲取日期對應的長整形字符串
NSString* Day = [NSString stringWithFormat:@"%@%ld",day<10?@"0":@"",day];
long hour=[comps hour];//獲取小時對應的長整形字符串
NSString* Hour = [NSString stringWithFormat:@"%@%ld",hour<10?@"0":@"",hour];
long minute=[comps minute];//獲取月對應的長整形字符串
NSString* Minute = [NSString stringWithFormat:@"%@%ld",minute<10?@"0":@"",minute];
long second=[comps second];//獲取秒對應的長整形字符串
NSString* Second = [NSString stringWithFormat:@"%@%ld",second<10?@"0":@"",second];
long weekNumber = [comps weekday]; //獲取星期對應的長整形字符串
switch (weekNumber) {
case 1:
weekDay=@"星期日";
break;
case 2:
weekDay=@"星期一";
break;
case 3:
weekDay=@"星期二";
break;
case 4:
weekDay=@"星期三";
break;
case 5:
weekDay=@"星期四";
break;
case 6:
weekDay=@"星期五";
break;
case 7:
weekDay=@"星期六";
break;
default:
break;
}
NSMutableDictionary* m_dic = [[NSMutableDictionary alloc]init];
[m_dic setValue:Year forKey:@"year"];
[m_dic setValue:Month forKey:@"month"];
[m_dic setValue:Day forKey:@"day"];
[m_dic setValue:Hour forKey:@"hour"];
[m_dic setValue:Minute forKey:@"minute"];
[m_dic setValue:Second forKey:@"second"];
[m_dic setValue:weekDay forKey:@"weekday"];
return m_dic;
}
/**
* 對日期date的年月日時分秒間隔修改
*
* @param date 某個時間
* @param intervalYear 間隔年數正加負減
* @param intervalMonth 間隔月數正加負減
* @param intervalDay 間隔天數正加負減
* @param intervalHour 間隔時數正加負減
* @param intervalMinute 間隔分數正加負減
* @param intervalSecond 間隔秒數正加負減
*
* @return 是（YES）否（NO）在本週
*/
+(NSDate*)dateWithDate:(NSDate*)date
intervalYear:(NSInteger)intervalYear
intervalMonth:(NSInteger)intervalMonth
intervalDay:(NSInteger)intervalDay
intervalHour:(NSInteger)intervalHour
intervalMinute:(NSInteger)intervalMinute
intervalSecond:(NSInteger)intervalSecond{
NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];//設置成中國陽曆
NSDateComponents *components = [calendar components:( NSCalendarUnitYear | NSCalendarUnitMonth | NSCalendarUnitDay | NSCalendarUnitWeekday | NSCalendarUnitHour | NSCalendarUnitMinute | NSCalendarUnitSecond) fromDate:date];
// NSDate *today = [calendar dateByAddingComponents:components toDate:[[NSDate alloc] init] options:0]; //This variable should now be pointing at a date object that is the start of today (midnight);
[components setYear:[components year]+intervalYear];
[components setMonth:[components month]+intervalMonth];
[components setDay:[components day] + intervalDay];
[components setHour:[components hour]+intervalHour];
[components setMinute:[components minute]+intervalMinute];
[components setSecond:[components second]+intervalSecond];
NSDate *retdate = [calendar dateFromComponents:components];
return retdate;
}