33 lines
495 B
C++
33 lines
495 B
C++
/**
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* @file derived_full.cpp
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* @brief 完整示例！抽象类由派生类继承实现！
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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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{
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int x;
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public:
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virtual void fun() = 0;
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int getX() { return x; }
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};
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class Derived: public Base
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{
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int y;
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public:
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void fun() { cout << "fun() called"; } ///< 实现了fun()函数
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};
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int main(void)
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{
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Derived d;
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d.fun();
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return 0;
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}
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