一个关于静态成员的链表模型

jamesji----->colin----->marry----->NULL
0012ff28     0012ff4c   00371bb8

point[0012ff28]

 

jamesji----->colin----->NULL
0012ff28    0012ff4c 

point[0012ff28]

 

////////////////////////////////////////////////////
#include <iostream>
using namespace std;

class Student
{
public:
 Student(char* name);
 ~Student();
public:
 char name[30];
 Student* next;
 static Student* point;
};

Student::Student(char* name)
{
 strcpy(Student::name, name);  
 this->next = point;
 point = this;
 cout<< name << endl;
 
 cout << "this: " << this << endl;
 cout << "this->next: " << this->next << endl;

 cout << "point: " << point << endl ;
    cout << "point->next: " << point->next << endl << endl;
}

Student::~Student()//析构过程就是节点的脱离过程
{
 cout << "析构:" << name << endl;
 cout << "this: " << this << endl;
 cout << "this->next: " << this->next << endl;
 
 cout << "point: " << point << endl ;
    cout << "point->next: " << point->next << endl << endl;
 
 if (point == this)
 {
  point = this->next;
  cin.get();
  return;
 }
 for (Student* ps = point; ps; ps = ps->next)
 {
  cout <<  "ps: " << ps << "\tpoint: " << point <<endl;
  if (ps->next == this)
  {
   cout << "执行过Student* ps = point:" << endl;
   cout << "ps->next: " << ps->next << " | "
    << "ps: " << ps << " | "
    << "this->next: " << this->next << " | "
    << "this: " << this << endl;
   ps->next = this->next;//=next也可以写成this->next;
   cin.get();
   return;
  }
 }
 cin.get();
}

Student* Student::point = NULL;
void main(void)
{
 Student* c = new Student("marry");
 Student a("colin");
 Student b("jamesji");
 delete c;
 Student* fp = Student::point;
 while (fp != NULL)
 {
  cout << fp->name << endl;
  fp = fp->next;
 }
 cin.get();
}