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原创 虚析构函数为什么会出现内存泄漏

我们先看一段代码#include <iostream>using namespace std; class Base {public: ~Base(); //不是虚函数};Base::~Base() { cout<< "Base destructor" << endl; }class Derived: public Base{public: Derived(); ~Derived(); //不是虚函数priva