30 lines
771 B
C++
30 lines
771 B
C++
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/**
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* @file interesting_facts5.cpp
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* @brief 构造函数不能是虚函数，而析构函数可以是虚析构函数。
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* 例如：当基类指针指向派生类对象并删除对象时，我们可能希望调用适当的析构函数。如果析构函数不是虚拟的，则只能调用基类析构函数。
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* @author 光城
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* @version v1
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* @date 2019-07-20
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*/
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#include <iostream>
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using namespace std;
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class Base {
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public:
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Base() { cout << "Constructor: Base" << endl; }
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virtual ~Base() { cout << "Destructor : Base" << endl; }
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};
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class Derived : public Base {
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public:
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Derived() { cout << "Constructor: Derived" << endl; }
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~Derived() { cout << "Destructor : Derived" << endl; }
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};
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int main() {
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Base *Var = new Derived();
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delete Var;
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return 0;
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}
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