摘要: Iterator 迭代器 IteratorAggregate接口 //迭代器和迭代器的示例基类class ObjectIterator implements Iterator { private $obj; private $count; private $currentIndex; functio 阅读全文
posted @ 2016-06-21 16:30 青柠檬lily 阅读(185) 评论(0) 推荐(0)