打印iPhone系统自带的字体列表

NSArray *familyNames = [UIFont familyNames];   
for(NSString *familyName in familyNames)   
{   
    NSLog(@"%@", familyName);   
    NSArray *fontNames = [UIFont fontNamesForFamilyName:familyName];   
    for(NSString *fontName in fontNames)   
    {   
        NSLog(@"\t%@", fontName);   
    }   
}