virtual void dev_class::v_func1()
{
base_class::v_func1();
cout << "This is dev_class's v_func1()" << endl;
}
在dev_class的 v-table 中,base_class::v_func1()已经被 覆盖 dev_class::v_func1()。那么,为什么dev_class::v_func1()可以调用base_class::v_func1()呢?base_class::v_func1()函数地址存放在哪里?