/**
獲取年月日，星期幾
**/
+ (NSString *)currentDate;
+ (NSString *)currentDate {
? ? NSString *time;
? ? NSDate *date =[NSDate date];
? ?NSDateFormatter *formatter = [[NSDateFormatter alloc]init];
? ?[formatter setDateFormat:@"yyyy"];
? ?NSInteger currentYear=[[formatter stringFromDate:date] integerValue];
? ?[formatter setDateFormat:@"MM"];
? ?NSInteger currentMonth=[[formatter stringFromDate:date]integerValue];
? ?[formatter setDateFormat:@"dd"];
? ?NSInteger currentDay=[[formatter stringFromDate:date] integerValue];
? ?NSString *day = [NSString stringWithFormat:@"%ld",currentDay];
? ?NSString *month = [NSString stringWithFormat:@"%ld",currentMonth];
? ?NSString *week = [NSString weekdayStringFromDate:date];
? ?if (currentMonth < 10) {
? ? ?month = [NSString stringWithFormat:@"0%@",month];
? ? }
? if (currentDay < 10) {
? ? day = [NSString stringWithFormat:@"0%@",day];
? }
? ?time = [NSString stringWithFormat:@"%ld.%@.%@ %@",currentYear,month,day,week];
? ?return time;
}
+ (NSString*)weekdayStringFromDate:(NSDate*)inputDate {
NSArray *weekdays = [NSArray arrayWithObjects: [NSNull null], @"星期日", @"星期一", @"星期二", @"星期三", @"星期四", @"星期五", @"星期六", nil];
NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
NSTimeZone *timeZone = [[NSTimeZone alloc] initWithName:@"Asia/Shanghai"];
[calendar setTimeZone: timeZone];
NSCalendarUnit calendarUnit = NSWeekdayCalendarUnit;
NSDateComponents *theComponents = [calendar components:calendarUnit fromDate:inputDate];
return [weekdays objectAtIndex:theComponents.weekday];
}
