- NSDateComponents *_comps = [[NSDateComponents alloc] init];
- [_comps setDay:23];
- [_comps setMonth:3];
- [_comps setYear:2014];
- NSCalendar *gregorian = [[NSCalendar alloc]
- initWithCalendarIdentifier:NSGregorianCalendar];
- NSDate *_date = [gregorian dateFromComponents:_comps];
- NSDateComponents *weekdayComponents =
- [gregorian components:NSWeekdayCalendarUnit fromDate:_date];
- int _weekday = [weekdayComponents weekday];
- NSLog(@"_weekday::%d",_weekday);
来源: http://www.phpxs.com/code/1005579/