/*Person.h*/
#ifndef PERSON_H
#define PERSON_H
#include<string>
#include<ostream>
using namespace std;
class Person
{
friend ostream &operator<<(ostream &out, Person &person);//友元函数输出运算符的重载
public:
string name;
string phone;
Person &operator=(Person &person);
bool operator==(Person &person);
};
#endif
/*Person.cpp*/
/*List.h*/
#ifndef LIST_H
#define LIST_H
#include"Node.h"
class List
{
public:
List();
~List();
void ClearList();
bool ListEmpty();
int ListLength();
bool GetElem(int i, Node *pNode);
int LocateElem(Node *pNode);
void ListTraverse();
bool ListInsert(int i, Node *pNode);
bool ListDelete(int i, Node *pNode);
bool ListInsertHead(Node *pNode);
bool ListInsertTail(Node *pNode);
private:
Node *m_plist;
int m_ilength;
};
#endif
/*List.cpp*/
#include"List.h"
#include<iostream>
using namespace std;
List::List()
{
m_plist = new Node;
//m_plist->data=0;
m_plist->next = NULL;
m_ilength = 0;
}
List::~List()
{
ClearList();
delete m_plist;
m_plist = NULL;
}
void List::ClearList()//清空
{
Node *currentNode = m_plist->next;
while (currentNode != NULL)
{
Node *temp = currentNode->next;
delete currentNode;
currentNode = temp;
}
m_plist->next = NULL;
}
bool List::ListEmpty()
{
if (m_ilength == 0)
{
return true;
}
else
{
return false;
}
//return m_ilength==0?true:false;
}
int List::ListLength()
{
return m_ilength;
}
bool List::GetElem(int i, Node *pNode)//获取指定元素
{
if (i<0 || i >= m_ilength)
{
return false;
}
Node *currentNode = m_plist;
Node *currentNodeBefore = NULL;
for (int k=0; k <= i; k++)
{
currentNodeBefore = currentNode;
currentNode = currentNode->next;
}
pNode->data = currentNode->data;
return true;
}
int List::LocateElem(Node *pNode)//寻找第一个满足e的数据元素的位序
{
Node *currentNode = m_plist;
int count = 0;
while (currentNode->next != NULL)
{
currentNode = currentNode->next;
if (currentNode->data == pNode->data)
{
return count;
}
count++;
}
return -1;
}
void List::ListTraverse()//遍历
{
Node *currentNode = m_plist;
while (currentNode->next != NULL)
{
currentNode = currentNode->next;
currentNode->printNode();
}
}
bool List::ListInsert(int i, Node *pNode)//在第i个位置插入元素
{
if (i<0 || i>m_ilength)
{
return false;
}
Node *currentNode = m_plist;
for (int k = 0; k<i; k++)
{
currentNode = currentNode->next;
}
Node *newNode = new Node;
if (newNode == NULL)
{
return false;
}
newNode->data = pNode->data;
newNode->next = currentNode->next;
currentNode->next = newNode;
return true;
}
bool List::ListDelete(int i, Node *pNode)//删除第i个位置的元素
{
if (i<0 || i >= m_ilength)
{
return false;
}
Node *currentNode = m_plist;
Node *currentNodeBefore = NULL;
for (int k=0; k <= i; k++)
{
currentNodeBefore = currentNode;
currentNode = currentNode->next;
}
currentNodeBefore->next = currentNode->next;
pNode->data = currentNode->data;
delete currentNode;
currentNode = NULL;
m_ilength--;
return true;
}
bool List::ListInsertHead(Node *pNode)
{
Node *temp = m_plist->next;
Node *newNode = new Node;
if (newNode == NULL)
{
return false;
}
newNode->data = pNode->data;
m_plist->next = newNode;
newNode->next = temp;
m_ilength++;
return true;
}
bool List::ListInsertTail(Node *pNode)
{
Node *currentNode = m_plist;
while (currentNode->next != NULL)
{
currentNode = currentNode->next;
}
Node *newNode = new Node;
if (newNode == NULL)
{
return false;
}
newNode->data = pNode->data;
newNode->next = NULL;
currentNode->next = new Node;
m_ilength++;
return true;
}
/*Node.h*/
#ifndef NODE_H
#define NODE_H
#include"Person.h"
class Node
{
public:
Person data;
Node *next;
void printNode();
};
#endif
/*Node.cpp*/
#include"Node.h"
#include<iostream>
using namespace std;
void Node::printNode()
{
cout << data << endl;
}
/*demo.cpp*/
#include<stdlib.h>
#include"List.h"
#include<iostream>
using namespace std;
int main(void)
{
Node node1;
node1.data.name = "weqrwq";
node1.data.phone = "1312556";
Node node2;
node2.data.name = "wq";
node2.data.phone = "1356";
List *pList = new List();
pList->ListInsertTail(&node1);
pList->ListInsertTail(&node2);
pList->ListTraverse();
delete pList;
pList = NULL;
system("pause");
return 0;
}