- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view.  NSLog(@"--系统的所有字体--%@",[self getAllSystemFonts]); NSLog(@"--系统当前字体--%@",[self getCurrentFont]); } //获得系统的所有字体 - (NSArray*)getAllSystemFonts; { NSMutableArray *array = [[NSMutableArray alloc] init] ; NSArray* familys = [UIFont familyNames]; for (id obj in familys) { NSArray* fonts = [UIFont fontNamesForFamilyName:obj]; for (id font in fonts) { [array addObject:font]; } } return array; } //获得系统的当前字体 - (UIFont*)getCurrentFont { //判断系统字体的size，返回使用的字体。 UIFont *font = [UIFont systemFontOfSize:[UIFont systemFontSize]]; return font; }