About abstract class.
摘要:
Abstract meansshould be realized.Virtual means could be overrided.It is very different! 阅读全文
posted @ 2015-04-13 23:17 shoutcharter 阅读(98) 评论(0) 推荐(0) 编辑
posted @ 2015-04-13 23:17 shoutcharter 阅读(98) 评论(0) 推荐(0) 编辑
posted @ 2015-04-13 22:52 shoutcharter 阅读(134) 评论(0) 推荐(0) 编辑