内部类的访问

#include <iostream>
using namespace std;
class OuterClass
{
public:
    OuterClass()
    {
        m_outerInt = 10;
    }
private:
    int m_outerInt ;
public:
    class InterClass //内部类
    {
    public:
        InterClass()
        {
            m_inerInt = 100;
        }
    private:
        int m_inerInt;
    public:
        void displayIner()
        {
            cout<<"显示内部类数据："<<m_inerInt<<endl;
        }
    };//end内部类
public://外部类方法
    void displayOuter()
    {
        cout<<"显示外部类成员："<<m_outerInt<<endl;
    }
};

int main()
{
    OuterClass outer;
    OuterClass::InterClass iner;
    outer.displayOuter();
    iner.displayIner();
    system("pause");
    return 0;
}