Cpp -- static变量不属于类的实例

class Student{
private:
    string name;
    int age;
    int height;
    static int money;

public:
    Student(string inputName,int inputAge):name(inputName),age(inputAge){
    
    }
    void displayStudent(){
        cout<<name<<endl;
        cout<<age<<endl;
    }
};

int main()
{
    fstream fs("out.dat",ios::out | ios::binary);

    Student stu1("he",14);
    
    fs.write(reinterpret_cast<char *>(&stu1),sizeof(stu1));

    fs.close();

    system("pause");
    return 0;
}