银行项目(使用链表进行操作)

墨蓝 2022-06-02 05:28 127阅读 0赞

/* (程序头部注释开始) 
    * 程序的版权和版本声明部分 
    * Copyright (c) 2011, 烟台大学计算机学院学生  
    * All rights reserved. 
    * 文件名称：                               
    * 作    者：   臧鹏                
    * 完成日期：   2012   年 8月 26日 
    * 版 本 号：      001     
     
    * 对任务及求解方法的描述部分 
    * 输入描述：  
    * 问题描述：银行项目（使用链表），账户信息类Record    节点类Node   链表类LinkList 
              银行类Bank 
    　　 
     
    * 程序输出：  
    * 程序头部的注释结束 
    */  
    
    
    //Record.h
    
    
    #ifndef HEADER_RECORD
    #define HEADER_RECORD
    #include<string>
    using namespace std;
    
    class Record
    {
    	private:
    		int Number;
    		string userName;
    		string passWord;
    		double balance;
    		int flag;
    	public:
    		Record();
    		void set_Number(int Number);
    		void set_userName(string userName);
    		void set_passWord(string passWord);
    		void set_balance(double balance);
    		void set_flag(int flag);
    
    		int get_Number();
    		string get_userName();
    		string get_passWord();
    		double get_balance();
    		int get_flag();
    
    		void display_Record();
    };
    #endif
    
    //Node.h
    
    #ifndef HEADER_NODE //如果没定义HEADER_NODE，则执行
    #define HEADER_NODE
    #include "Record.h"
    
    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
    
    
    
    
    //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
    
    //Bank.h
    
    #ifndef HEADER_BANK
    #define  HEADER_BANK
    
    
    #include"LinkList.h"
    
    class Bank
    {
    private:
    
    	LinkList * list;
    	int account_number;
    public:
    
    	void welcome();
    	~Bank();
    	Bank();
    
    	void set_list(LinkList *list);
    	LinkList *get_list();
    
    	LinkList *make_list();
    	Record *make_record(string userName,string passWord,double balance);
    
    	int create_number();
    	int get_number();
    
    	string get_userName();
    	string get_passWord();
    
    
    	double get_balance();
    	Record *find_record(int account_number);
    
    	void open_account();
    	void find_account();
    	void close_account();
    
    	void deposit();//存
    	void withdraw();//取
    
    	void tranfser_account();//转账
    };
    #endif
    
    
    //Record.cpp
    
    #include"Record.h"
    #include<iostream>
    using namespace std;
    
    Record::Record()
    {
    	this->Number = 0;
    	this->userName = " ";
    	this->passWord = " ";
    	this->balance = 0;
    	this->flag = -1;
    }
    
    void Record::set_Number (int Number)
    {
    	this->Number = Number;
    }
    
    void Record::set_userName (string userName)
    {
    	this->userName = userName;
    }
    
    void Record::set_passWord (string passWord)
    {
    	this->passWord = passWord;
    }
    
    void Record::set_balance (double balance)
    {
    	this->balance = balance;
    }
    
    void Record::set_flag (int flag)
    {
    	this->flag = flag;
    }
    
    int Record::get_Number ()
    {
    	return (this->Number);
    }
    
    string Record::get_userName ()
    {
    	return (this->userName);
    }
    
    string Record::get_passWord ()
    {
    	return (this->passWord);
    }
    
    double Record::get_balance ()
    {
    	return (this->balance );
    }
    
    int Record::get_flag ()
    {
    	return (this->flag);
    }
    
    void Record::display_Record ()
    {
    	
    
    	cout<<"+------------------------------------------------+"<<endl;
    	cout<<"| 账号   | 户名    | 密码    | 余额     | 状态   |"<<endl;
    	cout<<"|------------------------------------------------|"<<endl;
    	cout<<"|"<<this->get_Number()<<"   ";   
    	cout<<"|"<<this->get_userName()<<"       ";   
    	cout<<"|"<<this->get_passWord()<<"       ";   
    	cout<<"|"<<this->get_balance()<<"        ";   
    	cout<<"|";
    		if(this->get_flag() ==1)
    			cout<<"正常";
    		else
    			cout<<"销户";
    		cout<<"       ";   
    	cout<<"|"<<endl;
    	cout<<"+------------------------------------------------+"<<endl;
    		
    
    }
    
    //Node.cpp
    
    #include"Node.h"
    #include<iostream>
    using namespace std;
    
    Node::Node()
    
    {
    	this->record = NULL;
    	this->next = NULL;
    }
    
    Node::~Node ()
    {
    	delete this->record ;
    	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;
    	
    	if(this->record  == NULL)  //可能是空指针情况
    	{
    		cout<<"Elements of Record is NULL..."<<endl;
    	}
    	else
    	{
    
    
        	Record *r = this->record ;   
        	r->display_Record ();
    	}
    
    	cout<<"Next: "<<this->next <<endl;
    	cout<<"End of Node..."<<endl;
    	cout<<endl;
    }
    
    //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)
    	{
    		Record *r = p->get_record();
    		if(r->get_Number() == Number)
    		{
    			return p;
    		}
    		else
    		{
    			p = p->get_next ();
    		}
    	
    
    
    	}
    
    	return p;
    }
    
    
    void LinkList::display_LinkList()
    {
    	cout<<"Print LinkList element..."<<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;
    	cout<<endl;
    }
    
    
    
    
    
    
    //Bank.cpp
    
    
    #include "Bank.h"
    
    #include<iostream>
    #include<string>
    using namespace std;
    
    void Bank::welcome ()
    {
    	cout<<"++++++++++++++++++++++++++++++++++++++++++++++++++++"<<endl;
    	cout<<"+                                                  +"<<endl;
    	cout<<"+---------------欢迎使用本银行系统-----------------+"<<endl;
    	cout<<"+                                                  +"<<endl;
    	cout<<"++++++++++++++++++++++++++++++++++++++++++++++++++++"<<endl;
    }
    
    Bank::Bank()
    {
    	this->list = this->make_list();
    	this->account_number = 10000;
    }
    
    Bank::~Bank ()
    {
    	delete this->list;
    	this->list = NULL;
    
    }
    
    void Bank::set_list(LinkList *list)
    {
    	this->list = list;
    
    }
    LinkList *Bank::get_list ()
    {
    	return this->list;
    }
    
    LinkList *Bank::make_list ()
    {
    	LinkList *l = new LinkList();
    	return l;
    }
    
    Record *Bank::make_record(string username,string password, double balance)
    {
    	Record *r = new Record();
    	int number = this->create_number();
    	r->set_Number(number);
    	r->set_userName (username);
    	r->set_passWord (password);
    	r->set_balance (balance);
    	r->set_flag (1);
    	return r;
    }
    
    int Bank::create_number()
    {
    	this->account_number++;
    	return this->account_number ;
    }
    
    int Bank::get_number ()
    {
    	int Number;
    	cout<<"请输入账号...."<<endl;
    	cin>>Number;
    
    	cout<<"number: "<<Number<<endl;
    	return Number;
    }
    
    
    
    string Bank::get_userName ()
    {
    	string userName;
    	cout<<"请输入用户名..."<<endl;
    	cin>>userName;
    	cout<<"userName: "<<userName<<endl;
    	return userName;
    }
    string Bank::get_passWord ()
    {
    	string passWord;
    	cout<<"请输入密码..."<<endl;
    	cin>>passWord;
    	cout<<"passWord: "<<passWord<<endl;
    	return passWord;
    
    }
    
    double Bank::get_balance()
    {
    	double balance;
    	cout<<"请输入金额..."<<endl;
    	cin>>balance;
    	cout<<"balance: "<<balance<<endl;
    	return balance;
    
    }
    
    
    
    Record *Bank::find_record (int number)
    {
    	Node *n = this->list->find_node (number);
    
    	if(n != NULL)
    	{
    		return n->get_record();
    	}
    
    	return NULL;
    }
    
    void Bank::open_account ()
    {
    	//1；通过get函数获取用户输入的账户信息
    	string userName = this->get_userName ();
    
        string passWord = this->get_passWord ();
    
    	double balance = this->get_balance();
    
    	//2；根据账户信息创建Record账户
    	Record *r = this->make_record (userName,passWord,balance);
    
    	//3；根据record账户创建Node节点
    	Node *n = this->list->make_node (r);
    
    	//4；将Node节点插入到LinkList链表
    	this->list->insert_node(n);
    	cout<<"开户成功..."<<endl;
    	r->display_Record ();
    }
    
    void Bank::find_account ()//查找账户
    {
    	
    	int number = this->get_number();
    	Record *r = find_record ( number);
    
    	if (r != NULL)
    	{
    		//输入账户密码验证
    		string passWord = this->get_passWord ();
    		if(passWord == r->get_passWord())
    		{
    			r->display_Record ();
    			
    		}
    		else
    			cout<<"您输入的密码不正确"<<endl;
    	}
    	else
    		cout<<"查无此账户"<<endl;
    
    	
    
    
    }
    
    void Bank::close_account ()//销户
    {
    	//1，用户输入帐户
    
    	
    	int number = this->get_number ();
    	Record *r = find_record( number);
    	//2，根据帐号查找帐户
    	if (r != NULL)
    	{
    		//输入账户密码验证
    		string passWord = this->get_passWord ();//3，用户输入密码
    		if(passWord == r->get_passWord())
    		{
    			if(r->get_flag() != 0)	//4，根据密码进行判断
    			{
    				r->set_flag(0) ;//5，修改记录状态
    			    r->display_Record();
    			}
    			else
    				cout<<"此账户已销户或冻结，不能销户"<<endl;
    
    		}
    		else
    			cout<<"您输入的密码不正确"<<endl;
    	}
    	else
    		cout<<"此账户不存在"<<endl;
    
    	
    
    }
    
    void Bank::deposit()//存款
    {
    	int number = this->get_number ();
    	Record *r =find_record(number);
    	if (r != NULL)
    	{
    		//输入账户密码验证
    		string passWord = this->get_passWord ();
    		if(passWord == r->get_passWord())
    		{
    			if(r->get_flag() == 0)
    			{
    				cout<<"此账户已销户，不能存款！"<<endl;
    			}
    			else
    				
    			{
    				double balance = r->get_balance();
    				
    				r->set_balance(  this->get_balance()+balance );
    					r->display_Record ();
    			}
    		}
    		else
    		{
    			cout<<"您输入的密码不正确，请重新输入。。。"<<endl;
    		}
    	}
    
    			
    			
    
    
    }
    
    void Bank::withdraw ()//取款
    {
    	int number = this->get_number ();
    	Record *r =find_record(number);
    	if (r != NULL)
    	{
    		//输入账户密码验证
    		string passWord = this->get_passWord ();
    		if(passWord == r->get_passWord())
    		{
    			if(r->get_flag() == 0)
    			{
    				cout<<"此账户已销户，不能取款！"<<endl;
    			}
    			else
    				
    			{
    				double balance = this->get_balance();
    				
    				if(balance >= r->get_balance())//判断取款额度是否大于余额
    				{
    					cout<<"取款额度大于余额，不能取款！"<<endl;
    				}
    				else
    				{
    				     r->set_balance( r->get_balance() - balance );
    					 r->display_Record ();
    					 
    				}
    			}
    		}
    		else
    		{
    			cout<<"您输入的密码不正确，请重新输入。。。"<<endl;
    		}
    	}
    
    }
    
    
    void Bank::tranfser_account()//转账
    {
    	int number = this->get_number ();
    
    	Record *r =this->find_record(number);
    	if( r != NULL)
    	{
    
    		string passWord = this->get_passWord ();
    		if(passWord == r->get_passWord())
    		{
    			if(r->get_flag() == 0)
    			{
    				cout<<"此账户已销户，不能转账！"<<endl;
    			}
    			else
    				
    			{
    				double balance = this->get_balance();
    				
    				if(balance >= r->get_balance())//判断转账额度是否大于余额
    				{
    					cout<<"转账额度大于余额，不能转账！"<<endl;
    				}
    				else
    				{
    					int number2 = this->get_number();
    
    					 Record *n = this->find_record(number2);
    
    				
    	            	n->set_balance (balance+n->get_balance()  );
    		
    		             cout<<"转账成功..."<<endl;
    					
    				
    				     r->set_balance( r->get_balance() - balance );
    					 r->display_Record ();
    					 
    				}
    			}
    		}
    		else
    		{
    			cout<<"您输入的密码不正确，请重新输入。。。"<<endl;
    		}
    	}
    
    
    }
    
    	
    
    //TestRecord.cpp
    
    
    #include"Record.h"
    
    int main()
    {
    	Record *record = new Record();
    	record->display_Record ();
    	record->set_Number (000001);
    	record->set_userName ("zang");
    	record->set_passWord ("159753");
    	record->set_balance (50000);
    	record->set_flag (-1);
    	record->display_Record ();
    
    	return 0;
    }
    
    //TestNode.cpp
    
    #include "Node.h"
    #include<iostream>
    
    using namespace std;
    
    int main()
    {
    	Node *node = new Node();
    	node->display_Node ();
    
    	Record *r = new Record();
    	r->set_Number (10001);
    	r->set_userName ("zang");
    	r->set_passWord ("125");
    	r->set_balance (100001);
    	r->set_flag (1);
    
    	node->set_record(r);
    	node->display_Node ();
    
    	return 0;
    }
    
    //TestLinkList.cpp
    
    #include"LinkList.h"
    #include<string>
    
    using namespace std;
    
    int main()
    {
    	LinkList * list = new LinkList();
    	list->display_LinkList();
    
    	Record * r1 = new Record();
    	r1->set_Number(10001);
    	r1->set_userName("zang");
    	r1->set_passWord("125");
    	r1->set_balance(100000);
    	r1->set_flag(1);
    	r1->display_Record ();
    
    
    
    	Node * n1 = list->make_node (r1);
    	list->insert_node(n1);
    	list->display_LinkList ();
    
    
    
    
    	Record *r2 = new Record();
    	r2->set_Number(100002);
    	r2->set_userName("zhang");
    	r2->set_passWord("189");
    	r2->set_balance(50000);
    	r2->set_flag(1);
    
    	Node *n2 = list->make_node (r2);
    	list->insert_node (n2);
    	list->display_LinkList ();
    
    	Node *n3 = list->find_node (10001);
    	n3->display_Node ();
    
    
    
    
    
    
    	return 0;
    }
    //TestBank.cpp
    
    #include "Bank.h"
    #include<iostream>
    
    using namespace std;
    
    int main()
    {
    	Bank *bank = new Bank();
    
    
        bank->open_account();
    
    	bank-> find_account();
    
    	bank->close_account();
    
    
    	bank-> deposit();
    
    	bank-> withdraw();
    
    	return 0;
    }
    
    
    //Main.cpp
    
    
    #include"Bank.h"
    
    #include<string>
    
    #include<iostream>
    using namespace std;
    
    void login(Bank *bank);
    
    void mainmenu(Bank *bank);
    
    void mainmenu(Bank *bank)
    {
    	int choice = -1;
    
    	do
    	{
    		
    
    		cout<<"+-----------------------------------------+"<<endl;
    		cout<<"|            请选择服务项目               |"<<endl;
    		cout<<"|  开户 请按1             销户 请按2      |"<<endl;
    		cout<<"|  查找 请按3             存款 请按4      |"<<endl;
    		cout<<"|  取款 请按5             转账 请按6      |"<<endl;
    		cout<<"|             退出  请按0                 |"<<endl;
    		cout<<"+-----------------------------------------+"<<endl;
    
    
    
    		cin>>choice;
    
    		switch (choice)
    		{
    		case 0:
    			cout<<"+---------------------------------------+"<<endl;
    			cout<<"|                                       |"<<endl;
    			cout<<"|----------欢迎再次光临本银行-----------|"<<endl;
    			cout<<"|                                       |"<<endl;
    			cout<<"+---------------------------------------+"<<endl;
    
    				exit(0);
    				//break;
    		case 1:
    			
    			{
    				bank->open_account();
    		     	break;
    			}
    		case 2:
    			{
    				bank->close_account();
    			    break;
    			}
    		case 3:
    			{
    		     	bank->find_account();
    		    	break;
    			}
    		case 4:
    			{
    		    	bank->deposit();
    		    	break;
    			}
    		case 5:
    			{
    		    	bank->withdraw();
    		    	break;
    			}
    		case 6:
    			{
    				bank->tranfser_account ();
    				break;
    			}
    		
    		default:
    			cout<<"出现错误"<<endl;
    		}
    	}while(choice != 0);
    }
    
    
    	void login(Bank *bank)
    	{
    		string admin_userName;
    		string admin_passWord;
    
    		cout<<"请输入用户名..."<<endl;
    		cin>>admin_userName;
    
    	    cout<<"请输入密码..."<<endl;
    		cin>>admin_passWord;
    
    
    		for(int i = 1 ;i<=3;i++)
    		{
    			if(admin_userName =="admin"&&admin_passWord =="admin")
    			{
    				mainmenu(bank);
    			}
    			else
    			{
    				if(i <=2)
    				{
    					cout<<"请再次输入用户名"<<endl;
    					cin>>admin_userName;
    					cout<<"请再次输入密码"<<endl;
    					cin>>admin_passWord;
    
    					continue;
    				}
    				else
    				{
    					cout<<"so Sorry...."<<endl;
    					break;
    				}
    			}
    		}
    	}
    	
    
    
    int main()
    {
    	Bank *bank = new Bank();
    
    	bank->welcome ();
    
    	login(bank);
    	return 0;
    }

![1346591843_1882.png][]

![1346591856_3400.png][]

![1346592125_5311.png][]

[1346591843_1882.png]: https://img-my.csdn.net/uploads/201209/02/1346591843_1882.png
[1346591856_3400.png]: https://img-my.csdn.net/uploads/201209/02/1346591856_3400.png
[1346592125_5311.png]: https://img-my.csdn.net/uploads/201209/02/1346592125_5311.png