获得现在所有的是周几

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    NSLog(@"现在所在的周:%@",[self getWeekFromLocal]);
    
}

//活的现在的周的日期，格式:Wednesday
-(NSString*)getWeekFromLocal{
    NSDate *  senddate=[NSDate date];
    NSDateFormatter  *dateformatter=[[NSDateFormatter alloc] init];
    [dateformatter setDateFormat:@"EEEE"];
    NSString *  locationString=[dateformatter stringFromDate:senddate];
    NSLog(@"locationString:%@",locationString);
    return locationString;
}