#import "RootViewController.h"
#import "FavoritesList.h"

@interface RootViewController ()

@property (copy,nonatomic) NSArray *familyName;
@property (assign,nonatomic) CGFloat cellPointSize;
@property (strong,nonatomic) FavoritesList *favoritesList;

@end
@implementation RootViewController

- (void)viewDidLoad {
    [super viewDidLoad];

    self.familyName = [[UIFont familyNames] sortedArrayUsingSelector:@selector(compare:)];
    UIFont *preferredTableViewFont = [UIFont preferredFontForTextStyle:UIFontTextStyleHeadline];
    self.cellPointSize = preferredTableViewFont.pointSize;
    self.favoritesList = [FavoritesList sharedFavoritesList];   
}
- (void)viewWillAppear:(BOOL)animated {
    [self.tableView reloadData];
}
@end

该段代码中的self 分别指的是谁 新手望指教