2015年3月30日
类的继承
摘要： 1. Use override to indicate that it does want to override of the base method inthe parentclass. If the derived class don't use the override, we can't ... 阅读全文
posted @ 2015-03-30 16:58 沿途风景 阅读(95) 评论(0) 推荐(0) 编辑