获得当前是星期几

+(NSString *)getWeekday

{
    NSDate *date = [ NSDate date ];
    NSDateComponents *componets = [[ NSCalendar autoupdatingCurrentCalendar ] components : NSWeekdayCalendarUnit fromDate :date];
    NSString *weekday = [ self getWeekdayWithNumber :[componets weekday ]];
    return weekday;
}

//1代表星期日、如此类推
+( NSString *)getWeekdayWithNumber:( int )number
{
    switch (number) {
        case 1 :
            return @"星期日" ;
            break;
        case 2 :
            return @"星期一" ;
            break;
        case 3 :
            return @"星期二" ;
            break;
        case 4 :
            return @"星期三" ;
            break;
        case 5 :
            return @"星期四" ;
            break;
        case 6 :
            return @"星期五" ;
            break;
        case 7 :
            return @"星期六" ;
            break;
       default :
            return @"" ;
            break;
    }
}

转载于:https://www.cnblogs.com/sgdkg/p/3863145.html