class Base
{
public:
Base(int j) : i(j) { }
virtual ~Base() { }
void func1()
{
i *= 10;
func2();
}
int getValue()
{
return i;
}
protected:
virtual void func2()
{
i++;
}
protected:
int i;
};
class Child : public Base
{
public:
Child(int j) : Base(j) { }
void func1()
{
i *= 100;
func2();
}
protected:
void func2()
{
i += 2;
}
};
int main(void)
{
Base *pb = new Child(1);
pb->func1();
cout<<pb->getValue()<<endl;
delete pb;
return 0;
}
结果是12,但为啥等于12不是很明了,望高手详细解释下!