例子：

#include 
     
      #include 
      
       using namespace std;class Student{public:    Student() {}    ~Student() {}    Student* operator&() {cout << "Get addr" << endl; return this;}    Student const* operator&() const {cout << "Get const addr" << endl; return this;}};int main(int argc, char** argv){    Student Jack;    &Jack;    const Student Mike;    &Mike;    return 0;}
      
     

程序输出：

~ # ./a.out

Get addr

Get const addr

~ #