摘要: class B0 //基类B0声明{public: void display() {cout<<"B0::display()"<<endl;} };class B1: public B0 { public: void display() { cout<<"B1::di... 阅读全文
posted @ 2015-09-26 10:36 jiguojing 阅读(377) 评论(0) 推荐(0) 编辑