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classB{public:int m_iNum;virtual void foo();};classD:publicB{public:char* m_szName[100];};void func(B* pb){D* pd1=static_cast<D*>(pb);D* pd2=dynamic_cast<D*>(pb);} |
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原文地址:http://www.cnblogs.com/zendu/p/5511324.html