NSDictionary
摘要: The NSDictionary class declares the programmatic interface to objects that manage immutable associations of keys and values.NSDictionary类定义了对于objects的接口，用于将键值和数值关联起来。Use this class or its su... 阅读全文
摘要: The NSDictionary class declares the programmatic interface to objects that manage immutable associations of keys and values.NSDictionary类定义了对于objects的接口，用于将键值和数值关联起来。Use this class or its su... 阅读全文
