第三课——最后一个类
头文件 Bank.h#ifndef HEADER_BANK#define HEADER_BANK#include"LinkList.h"#include "Record.h"class Bank{private:LinkList * list;int account_number;public:Bank();~Bank();void set_list(LinkList * list);LinkList * get_list();LinkList * make_List();//工厂模式Record * make_record(string userName, string passWord, double balance);int create_number();//生成账号int get_number();string get_userName();string get_passWord();double get_balance();//接收用户键盘输入，供其它函数使用Record * find_record(int number);void open_account();//开户void find_account();//查询，供用户使用void close_account();//销户void deposit();//存款void withdraw();//取款void tranfser();//转账};#endif源文件 Bank.h#include "Bank.h"#include<conio.h>#include<iostream>using namespace std;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(){return new LinkList();}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(){return (this->account_number = this->account_number + 1);}int Bank::get_number(){int number;cout << "Please input number..." << endl;cin >> number;cout << "Number : " << number << endl;return number;}string Bank::get_userName(){string userName;cout << "Please input userName..." << endl;cin >> userName;cout << "UserName : " << userName << endl;return userName;}string Bank::get_passWord(){string passWord;cout << "Please input passWord..." << endl;cin >> passWord;cout << "PassWord : " << passWord << endl;return passWord;}double Bank::get_balance(){double balance;cout << "Please input balance..." << 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 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 使用输入数据创建Record记录Record * r = this->make_record(userName, passWord, balance);//3 创建Node节点，封装Record记录Node * n = this->list->make_node(r);//4 将Node节点插入到LinkList链表this->list->insert_node(n);cout << "open account..." << endl;getch();}void Bank::find_account()//查询{int number = this->get_number();Record * r = this->find_record(number);//判断账户是否存在if(r == NULL){cout << "查无此账户,按任意键返回..." << endl;getch();return;}//判断用户密码是否正确string passWord;passWord = this->get_passWord();for(int i = 0; r->get_passWord() != passWord; i++){if(i == 2){cout << "密码错误以3次，按任意键返回..." << endl;getch(); return;}cout << "密码不正确！请重新输入..." << endl;passWord = this->get_passWord();}r->display_Record();cout << "查询成功，按任意键返回..." << endl;getch();}void Bank::close_account()//销户{int number = this->get_number();Record * r = this->find_record(number);//判断账户是否存在if(r == NULL){cout << "查无此账户,按任意键返回..." << endl;getch();return;}//判断用户密码是否正确string passWord;passWord = this->get_passWord();for(int i = 0; r->get_passWord() != passWord; i++){if(i == 2){cout << "密码错误以3次，按任意键返回...";getch(); return;}cout << "密码不正确！请重新输入..." << endl;passWord = this->get_passWord();}//判断是否已经销户，如果销户就不能再次销户if(r->get_flag() == 0){cout << "该帐户已经销户，不能再次销户，按任意键返回..." << endl;getch();return;} //让用户确认选择cout << "确认将帐户" << r->get_userName() << "销户吗?" << "[1:销户 | 其他:不销户]" << endl;int userAnswer;cin >> userAnswer;if(userAnswer == 1){r->set_flag(0);r->set_balance(0);r->display_Record();cout << "销户成功！按任意键返回..." << endl;getch();return;}r->display_Record();cout << "用户取消销户！按任意键返回..." << endl;getch();}void Bank::deposit()//存款{double cash, balance;int number = this->get_number();Record * r = this->find_record(number);//判断账户是否存在if(r == NULL){cout << "查无此账户,按任意键返回..." << endl;getch();return;}//判断账户是否销户，如果销户则不能存款if(r->get_flag() == 0){cout << "该帐户已经注销，不能存款！按任意键返回..." << endl;getch();return;}r->display_Record();cout << "请输入存款金额:" << endl;cin >> cash;balance = r->get_balance() + cash;r->set_balance(balance);r->display_Record();cout << "存款成功！按任意键返回..." << endl;getch();}void Bank::withdraw()//取款{double cash, balance;int number = this->get_number();Record * r = this->find_record(number);//判断账户是否存在if(r == NULL){cout << "查无此账户,按任意键返回..." << endl;getch();return;}//判断用户密码是否正确string passWord;passWord = this->get_passWord();for(int i = 0; r->get_passWord() != passWord; i++){if(i == 2){cout << "密码错误以3次，按任意键返回...";getch(); return;}cout << "密码不正确！请重新输入..." << endl;passWord = this->get_passWord();}//判断账户是否销户，如果销户则不能取款if(r->get_flag() == 0){cout << "该帐户已经销户，不能取款，按任意键返回..." << endl;getch();return;}cout << "请输入取款金额:" << endl;cin >> cash;//判断账户余额是否充足，如果不足则不能取款if(r->get_balance() < cash){cout << "帐户余额不足！按任意键返回..." << endl;getch();return;}r->display_Record();balance = r->get_balance() - cash;r->set_balance(balance);r->display_Record();cout << "取款成功！按任意键返回..." << endl;getch();}void Bank::tranfser()//转账{double cash, balance1, balance2;cout << "请输入要转出的账户账号：" << endl;int number1 = this->get_number();Record * r1 = this->find_record(number1);//判断账户是否存在if(r1 == NULL){cout << "查无此账户,按任意键返回..." << endl;getch();return;}//判断用户密码是否正确string passWord1;passWord1 = this->get_passWord();for(int i = 0; r1->get_passWord() != passWord1; i++){if(i == 2){cout << "密码错误以3次，按任意键返回...";getch(); return;}cout << "密码不正确！请重新输入..." << endl;passWord1 = this->get_passWord();}//判断账户是否销户，如果销户则不能取款if(r1->get_flag() == 0){cout << "该帐户已经销户，不能转出，按任意键返回..." << endl;getch();return;}//判断账户余额是否充足，如果不足则不能取款if(r1->get_balance() < cash){cout << "帐户余额不足！不能转出，按任意键返回..." << endl;getch();return;}cout << "请输入要转入的账户账号：" << endl;int number2 = this->get_number();Record * r2 = this->find_record(number2);//判断账户是否存在if(r2 == NULL){cout << "查无此账户,按任意键返回..." << endl;getch();return;}//判断账户是否销户，如果销户则不能存款if(r2->get_flag() == 0){cout << "该帐户已经注销，不能转入！按任意键返回..." << endl;getch();return;}cout << "请输入转出金额:" << endl;cin >> cash;cout << "转出账户信息" << endl;r1->display_Record();balance1 = r1->get_balance() - cash;r1->set_balance(balance1);cout << "转出账户转出后账户信息" << endl;r1->display_Record();cout << "转入账户信息" << endl;r2->display_Record();balance2 = r2->get_balance() + cash;r2->set_balance(balance2);cout << "转入账户转入后账户信息" << endl;r2->display_Record();cout << "转账成功！按任意键返回..." << endl;getch();}
上机感言：项目已接近尾声了，心中有一丝的欣喜，一个项目是一点点的积累，从小逐渐变大到最后完成我们所需的功能