C++基础-public(公有属性),protected(保护属性),private(私有属性)

//
// Created by qq302 on 2020/7/19.
//
#include <iostream>

using namespace std;

class Animal {
public:
    string Name = "public";
protected:
    string PoName = "protected";
private:
    string PrName = "private"; //只有基类自身可以进行访问 
};

class Pig:public Animal{
    //当设置为private时，内部不能访问这个函数
public:
    void PrintName();
};

void Pig::PrintName() {
    cout << "子类函数可以访问的权限" << endl;
    cout << Name << endl;
    cout << PoName << endl;
}

int main() {
    Pig pig;
    pig.PrintName();
    cout << "外部可以访问的权限" << endl;
    cout << pig.Name << endl; 
}