#include <iostream>
using namespace std;
class BaseClass
{
public:
void fn1();
void fn2();
};
void BaseClass::fn1()
{
cout << "调用基类的函数fn1()" << endl;
}
void BaseClass::fn2()
{
cout << "调用基类的函数fn2()" << endl;
}
class DerivedClass :public BaseClass {
public:
void fn1();
void fn2();
};
void DerivedClass::fn1()
{
cout << "调用派生类的函数fn1()" << endl;
}
void DerivedClass::fn2()
{
cout << "调用派生类的函数fn2()" << endl;
}
int main()
{
DerivedClass aDerivedClass;
DerivedClass* pDerivedClass = &aDerivedClass;
BaseClass* pBaseClass = &aDerivedClass;
aDerivedClass.fn1();
aDerivedClass.fn2();
pBaseClass->fn1();
pBaseClass->fn2();
pDerivedClass->fn1();
pDerivedClass->fn2();
return 0;
}
标签：fn2,fn1,void,5.16,DerivedClass,BaseClass,aDerivedClass From： https://www.cnblogs.com/zjm921/p/17406766.html