打印iOS支持的所有字体 font

NSMutableArray *fontNames = [[NSMutableArray alloc] init];

NSArray *fontFamilyNames = [UIFont familyNames];

for (NSString *familyName in fontFamilyNames) {

NSLog(@"Font Family Name = %@", familyName);

NSArray *names = [UIFont fontNamesForFamilyName:familyName];

NSLog(@"Font Names = %@", fontNames);

[fontNames addObjectsFromArray:names];

}