第二课（模拟银行系统--------链表）

头文件Node.h#ifndef HEADER_NODE#define HEADER_NODE#include "Record.h"#include<iostream>using namespace std;class Node{private:Record *record;Node *next;public:Node();~Node();void set_record(Record *record);void set_next(Node *next);Record * get_record();Node * get_next();void display_Node();};#endif源文件Node.cpp#include"Node.h"#include<iostream>using namespace std;Node::Node(){this->record = NULL;this->next = NULL;}Node::~Node(){delete this->record;//delete this->next;下一个的地址this->record = NULL;this->next = NULL;}void Node::set_record(Record * record){this->record = record;}void Node::set_next(Node * next){this->next = next;}Record * Node::get_record(){return this->record;}Node * Node::get_next(){return this->next;}void Node::display_Node(){cout << "Print Node Elements......" << endl;//cout << "Record * :" << this->record << endl;if(this->record != NULL){this->record->display_Record();//相当于Record * r = this->record;  r->display_Record();}else{cout << "Record is NULL......" << endl;}cout << "Next * :" << this->next << endl;cout << "End of Node......" << endl;}测试文件 TestNode.cpp#include"Node.h"#include<iostream>using namespace std;int main(){Node * node = new Node();node->display_Node();Record *record = new Record();record ->set_number(10001);record ->set_userName("zhangsan");record ->set_passWord("123");record ->set_balance(10000);record ->set_flag(1);node->set_record(record);node->display_Node();return 0;}

头文件 LinkList.h#ifndef HEADER_LINKLIST#define HEADER_LINKLIST#include"Node.h"class LinkList{private:Node * head;int len;public:LinkList();~LinkList();void set_head(Node * head);void set_len(int len);Node * get_head();int get_len();Node * make_node(Record * record);void insert_node(Node * node);Node * find_node(int number);void display_LinkList();};#endif源文件 LinkList.cpp#include "LinkList.h"#include<iostream>using namespace std;LinkList::LinkList(){this->head = NULL;this->len = 0;}LinkList::~LinkList(){Node *p, *q;p = this->head;while(p != NULL){q = p;p = p->get_next();delete q;}this->head = NULL;this->len = 0;}void LinkList::set_head(Node * head){this->head = head;}void LinkList::set_len(int len){this->len = len;}Node * LinkList::get_head(){return this->head;}int LinkList::get_len(){return this->len;}Node * LinkList::make_node(Record * record){Node * node = new Node();node->set_record(record);node->set_next(NULL);return node;}void LinkList::insert_node(Node * node){Node * p = this->head;if(p == NULL){this->head = node;this->len++;    return;}while(p->get_next() != NULL){p = p->get_next();}p->set_next(node);this->len++;}Node * LinkList::find_node(int number){Node * p = this->head;while(p != NULL){if(p->get_record()->get_number() == number){return p;}else{p = p->get_next();}}return p;}void LinkList::display_LinkList(){cout << "Print LinkList Elements......" << endl;Node * p = this->head;if(p = NULL){cout << "LinkList is NULL......." << endl;cout << "Len: " << this->len << endl;cout << "End of LinkList......" << endl;return;}while ( p != NULL){p->display_Node();p = p->get_next();}cout << "Len: " << this->len << endl;cout << "End of LinkList..." << endl;}测试文件 TestLinkList.cpp#include "LinkList.h"#include <iostream>using namespace std;int main (){LinkList * list = new LinkList();list->display_LinkList();cout <<endl;Record * r1 = new Record();r1->set_number(10001);r1->set_userName("zhangsan");r1->set_passWord("123456");r1->set_balance(10000);r1->set_flag(1);Node * n1 = list->make_node(r1);list->insert_node(n1);list->display_LinkList();cout <<endl;Record * r2 = new Record();r2->set_number(10002);r2->set_userName("lisi");r2->set_passWord("654321");r2->set_balance(20000);r2->set_flag(1);Node * n2 = list->make_node(r2);list->insert_node(n2);list->display_LinkList();Node * n3 = list->find_node (10001);if( n3 == NULL ){cout << "Not Found..." << endl;}else{n3->display_Node();}return 0;}

上机感言：今天的内容有点多，一下午好累啊。