摘要：
class A{public: int iValue;};class B:public A{public: void bPrintf(){cout<<"This is class B"<<endl;};};class C:public A{public: void cPrintf(){cout<<"This is class C"<<endl;};};class D:public B,public C{public: void dPrintf(){cout<<"This is clas 阅读全文
摘要：
publicprivateprotected公有继承public不可见protected私有继承 private不可见private保护继承protected不可见protected 阅读全文