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  • 测试...外部指针访问private

     1 #include<iostream>
     2 
     3 using namespace std;
     4 
     5 
     6 class A{
     7 public:
     8     int* getPointer(){
     9         return &m;
    10     }
    11     void out(){
    12         cout<<"m = "<<m<<endl;
    13     }
    14 private:
    15     int m;    
    16     
    17 };
    18 
    19 int main(){
    20     int *p = nullptr;
    21     A a;
    22     
    23     p = a.getPointer();
    24     
    25     *p = 3;
    26     
    27     
    28     a.out();
    29 } 
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  • 原文地址:https://www.cnblogs.com/Agravity/p/5143917.html
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