C++模板子类与多重继承歧义

class Base1 {
public:
    void foo() { /*...*/ }
};

class Base2 {
public:
    void foo() { /*...*/ }
};

class Derived : public Base1, public Base2 {
public:
    void callFooFromBase1() { Base1::foo(); }
    void callFooFromBase2() { Base2::foo(); }
};

class Base {
public:
    void foo() { /*...*/ }
};

class Intermediate1 : virtual public Base {};
class Intermediate2 : virtual public Base {};

class Derived : public Intermediate1, public Intermediate2 {
public:
    void foo() { Base::foo(); }
};

class Base1 {
public:
    virtual void foo() { /*...*/ }
};

class Base2 {
public:
    virtual void foo() { /*...*/ }
};

class Derived : public Base1, public Base2 {
public:
    void foo() override {
        // 自定义实现或调用特定基类的实现
        Base1::foo();
    }
};