iOS 擷取目前時間

標籤：學習   ios   

 //擷取系統時間

   NSDate *  senddate=[NSDatedate];

    NSDateFormatter  *dateformatter=[[NSDateFormatteralloc] init];

    [dateformattersetDateFormat:@"HH:mm"];

   NSString *  locationString=[dateformatter stringFromDate:senddate];

   NSLog(@"-------%@",locationString);

    //擷取系統時間2

    NSCalendar  * cal=[NSCalendar currentCalendar];

    NSUInteger  unitFlags=NSDayCalendarUnit|NSMonthCalendarUnit|NSYearCalendarUnit;

   NSDateComponents * conponent= [cal components:unitFlags fromDate:senddate];

   NSInteger year=[conponent year];

   NSInteger month=[conponent month];

   NSInteger day=[conponent day];

   NSString *  nsDateString= [NSString stringWithFormat:@"%4d年%2d月%2d日",year,month,day];

   NSLog(@"+++++++++++++%@",nsDateString);

iOS 擷取目前時間