ios 6.0 及以上版本有系统自带的类实现:
NSMutableAttributedString *str = [[NSMutableAttributedString alloc] initWithString:@"Using NSAttributed String"]; NSMutableAttri
ios 6.0 及以上版本有系统自带的类实现:
NSMutableAttributedString *str = [[NSMutableAttributedString alloc] initWithString:@"Using NSAttributed String"]; NSMutableAttri