C++虚函数表

#include<iostream>#include<vector>#include<string>#include<algorithm>#include<unordered_map>#include<thread>typedef void(*Fun)(void);using namespace std;class test{public:virtual void print(void){cout << "HELLO world1111!" << endl;}virtual void print1(void){cout << "HELLO world2222!" << endl;}int a;~test(){cout << "析构函数" << endl;}const static int rr = 0;};int main(){test foo;cout << "虚函数表地址" << (int*)&foo << endl;int* addr = (int*)&foo;Fun pFun1 = (Fun)*((int*)*(int*)(&foo));pFun1();Fun pFun2= (Fun)*((int*)*(int*)(&foo)+1);pFun2();}

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