c++ - 当类中存在一个与某个常成员函数同名的成员函数，那当使用普通对象调用此函数会发生什么？

Answer 1

There is no particularly good way. You can call a const member function through a temporary const reference.

int main() {
    A a;
    const A& b = a;
    b.getI();
}