C/C++教程
C++ATM客户端STL版
本文主要是介绍C++ATM客户端STL版，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！
#include<iostream>
#include<string>
#include <vector>
#include <map>
using namespace std;
class Date
{
public:
Date() {}
Date(int year, int month, int day) :year(year), month(month), day(day) {}
~Date() {}
void setYear(int year);
void setMonth(int month);
void setDay(int day);
int getYear();
int getMonth();
int getDay();
friend ostream &operator<<(ostream &out, const Date &date);
friend istream &operator>>(istream &in, Date &date);
bool operator<(const Date &date) const;
private:
int year;
int month;
int day;
};
void Date::setYear(int year)
{
this->year = year;
}
void Date::setMonth(int month)
{
this->month = month;
}
void Date::setDay(int day)
{
this->day = day;
}
int Date::getYear()
{
return year;
}
int Date::getMonth()
{
return month;
}
int Date::getDay()
{
return day;
}
ostream &operator<<(ostream &out, const Date &date)
{
out << date.year << "/" << date.month << "/" << date.day;
return out;
}
istream &operator>>(istream &in, Date &date)
{
while (1)
{
in >> date.year;
if (date.year >= 2000 && date.year <= 2099)
{
break;
}
else
{
cout << "年份不对,请重输!!!" << endl;
}
}
while (1)
{
in >> date.month;
if (date.month >= 1 && date.month <= 12)
{
break;
}
else
{
cout << "月份不对,请重输!!!" << endl;
}
}
while (1)
{
in >> date.day;
if ((date.year % 400 == 0 || (date.year % 4 == 0 && date.year % 100 != 0)) && (date.month == 2) && (date.day >= 1 && date.day <= 29))
{
break;
}
else if ((date.month == 1 || date.month == 3 || date.month == 5 || date.month == 7 || date.month ==
8 || date.month == 10 || date.month == 12) && (date.day >= 1 && date.day <= 31))
{
break;
}
else if ((date.month == 2) && (date.day >= 1 && date.day <= 28))
{
break;
}
else if ((date.month == 4 || date.month == 6 || date.month == 11) && (date.day >= 1 && date.day <= 30))
{
break;
}
else
{
cout << "日子不对,请重输!!!" << endl;
}
}
return in;
}
bool Date::operator<(const Date &date) const
{
if (year < date.year)
{
return true;
}
else if (year == date.year)
{
if (month < date.month)
{
return true;
}
else if (month == date.month)
{
if (day <= date.day)
{
return true;
}
}
}
return false;
}
void testDate()
{
Date date;
cin >> date;
cout << date;
}
class Record
{
public:
Record() {}
Record(string name, Date date, string type, double amount, double balance);
void setName(string name);
void setDate(Date date);
void setType(string type);
void setAmount(double amount);
Date getDate();
double getBalance();
string getType();
double getAmount();
string getName();
friend ostream & operator <<(ostream & out, const Record & r);
private:
string name;
Date date;
double balance;
double amount;
string type;
};
void testRecord()
{
Date d(2021, 4, 15);
Record r("张三", d, "存钱", 1000, 1000);
cout << r << endl;
r.setName("李四");
Date d1(2021, 4, 14);
r.setDate(d1);
r.setType("取钱");
r.setAmount(100);
cout<<r;
}
Record::Record(string name, Date date, string type, double amount, double balance)
{
this->name = name;
this->date = date;
this->type = type;
this->amount = amount;
this->balance = balance;
}
void Record::setName(string name)
{
this->name = name;
}
void Record::setDate(Date date)
{
this->date = date;
}
void Record::setType(string type)
{
this->type = type;
}
void Record::setAmount(double amount)
{
this->amount = amount;
}
Date Record::getDate()
{
return date;
}
double Record::getBalance()
{
return balance;
}
string Record::getType()
{
return type;
}
double Record::getAmount()
{
return amount;
}
string Record::getName()
{
return name;
}
ostream & operator <<(ostream & out, const Record & r)
{
out << "交易时间:" << r.date << "\n" << "用户姓名:" << r.name << "\n" << "交易类型:" << r.type << "\n" << "交易金额:" << r.amount << "\n" << "余额:" << r.balance << endl;
return out;
}
class User
{
public:
User() {};
User(string name, string cid1, string uid1) :uname(name), cid(cid1), uid(uid1)
{
this->balance = 0;
}
~User() {};
friend ostream &operator<<(ostream &out, const User &user);
friend istream &operator>>(istream &in, User &user);
void setUname(string uname);
void setCid(string cid);
void setUid(string uid);
void setBalance(double balance);
string getUname();
string getCid();
string getUid();
double getBalance();
private:
string uname;
string cid;
string uid;
double balance;
};
void User::setUname(string uname)
{
this->uname = uname;
}
void User::setCid(string cid)
{
this->cid = cid;
}
void User::setUid(string uid)
{
this->uid = uid;
}
void User::setBalance(double balance)
{
this->balance = balance;
}
string User::getUname()
{
return uname;
}
string User::getCid()
{
return cid;
}
string User::getUid()
{
return uid;
}
double User::getBalance()
{
return balance;
}
ostream &operator<<(ostream &out, const User &user)
{
out << user.uname << " " << user.cid << " " << user.uid << " " << user.balance << endl;
return out;
}
istream &operator>>(istream &in, User &user)
{
in >> user.uname >> user.cid >> user.uid >> user.balance;
return in;
}
class Operation
{
public:
Operation() {}
Operation(User user, Date date) :user(user), date(date)
{}
~Operation() {}
void add(Record &r1);
void drawmoney(double dm);
void deposite(double dp);
void querybydate(Date &d1, Date &d2);
void querybytype(string type);
void show(int i);
void show();
void showuser();
void setDate(Date &date);
private:
User user;
Date date;
vector<Record> r;
multimap<string, Record> m1;
multimap<Date, Record> m2;
};
void Operation::add(Record &r1)
{
r.push_back(r1);
m1.insert(make_pair(r1.getType(), r1));
m2.insert(make_pair(r1.getDate(), r1));
}
void Operation::drawmoney(double dm)
{
if (dm <= user.getBalance())
{
user.setBalance(user.getBalance() - dm);
Record r1(user.getUname(), date, "取钱", dm, user.getBalance());
add(r1);
}
else
{
cout << date;
cout << "此时余额" << user.getBalance() << endl;
cout << "操作错误余额不足!" << endl;
cout << "****************************************" << endl;
Record r1(user.getUname(), date, "取钱", 0, user.getBalance());
add(r1);
}
}
void Operation::deposite(double dp)
{
user.setBalance(user.getBalance() + dp);
Record r1(user.getUname(), date, "存钱", dp, user.getBalance());
add(r1);
}
void Operation::querybydate(Date &d1, Date &d2)
{
for (multimap<Date, Record>::iterator it = m2.lower_bound(d1); it != m2.upper_bound(d2); ++it)
{
cout << "交易记录:" << (*it).second;
}
}
void Operation::querybytype(string type)
{
for (multimap<string, Record>::iterator it = m1.lower_bound(type); it != m1.upper_bound(type); ++it)
{
cout << "交易记录:" << it->second;
}
}
void Operation::show(int i)
{
cout << r[i];
}
void Operation::show()
{
for (vector<Record>::iterator it=r.begin();it!=r.end();it++)
{
cout << *it<<endl;
}
}
void Operation::showuser()
{
cout << user << endl;
show();
}
void Operation::setDate(Date &date)
{
this->date = date;
}
void test()
{
User user("张三", "111111", "341204");
Date date(2021, 4, 15);
Date date1(2021, 3, 15);
Date date2(2020, 2, 15);
Date date3(2019, 6, 30);
Date date4(2019, 3, 4);
Date date5(2019, 6, 30);
Operation op(user, date);
op.deposite(1000);
op.drawmoney(500);
op.setDate(date1);
op.deposite(10000);
op.setDate(date2);
op.drawmoney(5000);
op.setDate(date3);
op.drawmoney(1000);
op.setDate(date4);
op.deposite(50000);
op.setDate(date5);
op.deposite(600);
//op.show(0);
//op.show(2);
//op.show();
//op.querybytype("存钱");
//op.querybytype("取钱");
//op.querybydate(date4, date1);
op.showuser();
}
int main()
{
//testDate();
//testRecord();
test();
return 0;
}
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