多态基类的析构函数应该为虚函数
posted @ 2013-03-12 09:37 zhuyf87 阅读(4222) 评论(0) 推荐(0)
posted @ 2013-03-12 09:37 zhuyf87 阅读(4222) 评论(0) 推荐(0)
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posted @ 2013-03-04 07:05 zhuyf87 阅读(28337) 评论(0) 推荐(4)