[ArrayAccess（数组式访问）接口](ArrayAccess%EF%BC%88%E6%95%B0%E7%BB%84%E5%BC%8F%E8%AE%BF%E9%97%AE%EF%BC%89%E6%8E%A5%E5%8F%A3.md) [Serializable （序列化）接口](Serializable%EF%BC%88%E5%BA%8F%E5%88%97%E5%8C%96%EF%BC%89%E6%8E%A5%E5%8F%A3.md) [Traversable（遍历）接口](Traversable%EF%BC%88%E9%81%8D%E5%8E%86%EF%BC%89%E6%8E%A5%E5%8F%A3.md) [Closure类](Closure%E7%B1%BB.md) [Iterator（迭代器）接口](Iterator%EF%BC%88%E8%BF%AD%E4%BB%A3%E5%99%A8%EF%BC%89%E6%8E%A5%E5%8F%A3.md) [IteratorAggregate（聚合迭代器） 接口](IteratorAggregate%EF%BC%88%E8%81%9A%E5%90%88%E8%BF%AD%E4%BB%A3%E5%99%A8%EF%BC%89%E6%8E%A5%E5%8F%A3.md) [Generator （生成器）接口](Generator%EF%BC%88%E7%94%9F%E6%88%90%E5%99%A8%EF%BC%89%E6%8E%A5%E5%8F%A3.md)