*菱形继承概念:
两个派生类继承同一个基类
又有某个类同时继承者两个派生类
这种继承被称为菱形继承,或者钻石继承
例子
class Animal{
public:
int age;
};
class Sheep : public virtual Animal{};
class Tuo : public virtual Animal{};
class SheepTuo : public Sheep, public Tuo{};
void test_sheep_tuo_case(){
SheepTuo st;
st.age = 100;
std::cout << st.age << std::endl; // 100
}
int main(){
test_sheep_tuo_case();
return 0;
}