通讯录系统，分文件写，文件存储
作者：互联网
主要应用了，函数的重载，类的继承，纯虚函数（虚函数），文件输入输出，运算符的重载，分文件实现等等。
可以在包含源文件和头文件的文件夹中创建2个txt文档，一个叫Phone.txt
一个叫PhoneCar.txt
目的是为了存储数据。
实现效果图：
下面是源文件，创建多个源文件
main.cpp
#include <bits/stdc++.h>
#include"Phonecar.h"
#include"Phone.h"
#include"shown.h"
#include"Phone_List.h"
#include"PhoneCar_List.h"
#include"People.h"
using namespace std;
int main()
{ People t;
while(true)
{ show();
cout<<"请输入数字"<<endl;
int a;
cin>>a;
switch(a)
{ case 0:return 0;
case 1:t.add();
break;
case 2: t.de();
break;
case 3:t.my();
break;
case 4:t.finds();
break;
case 5:t.display();
break;
case 6:t.exchange_car1();
break;
case 7:t.exchange_car2();
break;
case 8:t.copy_car1();
break;
case 9:t.copy_car2();
break;
default:cout<<"输入错误，退出系统"<<endl;
return 0 ;
}
}
return 0;
}
List.cpp
#include"List.h"
void list1::add()
{
}
void list1::de()
{
}
void list1::display()
{
}
void list1::finds()
{
}
void list1::my()
{
}
People.cpp
#include"People.h"
#include<string.h>
class p
{ public:
string name1,number1;
};
int b;
using namespace std;
void People::add() //
{ list1 *temp;
cout<<"1,添加到手机卡，2添加到手机"<<endl;
int a;
cin>>a;
switch(a)
{ case 1:{temp=&car2;
temp->add();
break;}
case 2:{temp=&car1;
temp->add();
break;}
default:cout<<"输入错误，退出"<<endl;
return ;
}
}
void People::de() //
{ list1 *temp;
cout<<"1,删除手机卡联系人，2删除手机联系人"<<endl;
int a;
cin>>a;
switch(a)
{case 1:{
temp=&car2;
temp->de();
break;}
case 2:{
temp=&car1;
temp->de();
break;}
default:cout<<"输入错误，退出"<<endl;
return ;}
}
void People::display()
{
list1 *temp;
cout<<"1,显示手机卡中，2显示手机中"<<endl;
int a;
cin>>a;
switch(a)
{case 1:{temp=&car2;
temp->display();
break;}
case 2:{temp=&car1;
temp->display();
break;}
default:cout<<"输入错误，退出"<<endl;
return ;
}
}
void People::finds()
{list1 *temp;
cout<<"1,查找手机卡中，2查找手机中"<<endl;
int a;
cin>>a;
switch(a)
{case 1:{temp=&car2;
temp->finds();
break;}
case 2:{temp=&car1;
temp->finds();
break;}
default:cout<<"输入错误，退出"<<endl;
return ;
}
}
void People::my()
{list1 *temp;
cout<<"1,修改手机卡中，2修改手机中"<<endl;
int a;
cin>>a;
switch(a)
{case 1:{temp=&car2;
temp->my();
break;}
case 2:{temp=&car1;
temp->my();
break;}
default:cout<<"输入错误，退出"<<endl;
return ;
}
}
void People::exchange_car1()//手机->手机卡
{ int a=car2.count2();//手机卡numb
if(a+car1.count1()>1005)
{
cout<<"容量不足，操作失败"<<endl;
return ;
}
for(int i=1;i<car1.count1();i++)
{ if(car2.Car2[a].name==car1.Car1[i].name&&
car2.Car2[a].number==car1.Car1[i].number)
{
continue;
}
car2.Car2[a].name=car1.Car1[i].name;
car2.Car2[a].number=car1.Car1[i].number;
a++;
}
car2.numb+=(car1.count1()-1);
for(int i=1;i<car1.count1();i++)
{car1.Car1[i].name=" ";
car1.Car1[i].number=" ";
car1.Car1[i].address=" ";
car1.Car1[i].Qid=" ";
}
car1.num=1;
cout<<"转移成功"<<endl;
system("pause");
system("cls");
}
void People::exchange_car2()
{int a=car1.count1();//手机卡num
if(a+car2.count2()>1005)
{ cout<<"容量已满，操作失败"<<endl;
system("pause");
return ;
}
for(int i=1;i<car2.count2();i++)
{
if(car1.Car1[a].name==car2.Car2[i].name
&&car1.Car1[a].number==car2.Car2[i].number)
{
continue;
}
car1.Car1[a].name=car2.Car2[i].name;
car1.Car1[a].number=car2.Car2[i].number;
car1.Car1[a].address=" 0";
car1.Car1[a].Qid=" 0";
a++;
}
car1.num+=(car2.count2()-1);
for(int i=0;i<=car2.count2();i++)
{
car2.Car2[i].name=" ";
car2.Car2[i].number=" ";
}
cout<<"转移成功"<<endl;
system("pause");
system("cls");
car2.numb=1;
}
void People::copy_car1() //手机-》手机卡
{
int a=car2.count2();//手机卡numb
for(int i=1;i<car1.count1();i++)
{
car2.Car2[a].name=car1.Car1[i].name;
car2.Car2[a].number=car1.Car1[i].number;
a++;
}
car2.numb+=(car1.count1()-1);
cout<<"复制成功"<<endl;
system("pause");
system("cls");
}
void People::copy_car2()
{
int a=car1.count1();//手机卡num
for(int i=1;i<car2.count2();i++)
{
car1.Car1[a].name=car2.Car2[i].name;
car1.Car1[a].number=car2.Car2[i].number;
car1.Car1[a].address="0 ";
car1.Car1[a].Qid="0 ";
a++;
}
car1.num+=(car2.count2()-1);
cout<<"复制成功"<<endl;
system("pause");
system("cls");
}
Phone.cpp
#include"Phone.h"
istream &operator>>(istream &in,Phone &A)
{
cout<<"请输入姓名，手机号，地址，QQ号"<<endl;
in>>A.name>>A.number>>A.address>>A.Qid;
return in;
}
ostream &operator<<(ostream &out,Phone &B)
{
out<<B.name<<"\t"<<B.number<<"\t"<<B.address<<"\t"
<<B.Qid<<endl;
return out;
}
Phone_List.cpp
#include"Phone_List.h"
#include<fstream>
#include<bits/stdc++.h>
void swap2(Phone &a,Phone &b) //交换删除后的信息
{Phone c;
c.name=a.name;
c.address=a.address;
c.Qid=a.Qid;
c.number=a.number;
a.name=b.name;
a.address=b.address;
a.Qid=b.Qid;
a.number=b.number;
b.name=c.name;
b.address=c.address;
b.Qid=c.Qid;
b.number=c.number;
}
Phone_list::Phone_list() //从文本文件中读信息并创建数组
{
for(int i=0;i<1005;i++)
{
Car1[i].address=" ";
Car1[i].name=" ";
Car1[i].number=" ";
Car1[i].Qid=" ";
}
ifstream in("Phone.txt");
if(!in)
{
cout<<"打开失败"<<endl;
return ;
}
int i=0;
while(in>>Car1[i].name>>Car1[i].number>>Car1[i].address>>Car1[i].Qid&&EOF)
{
i++;
}
num=i;
in.close();
}
Phone_list::~Phone_list() //写入文本文档
{ ofstream out("Phone.txt");
if(!out)
{
cout<<"打开文件失败"<<endl;
return;
}
out<<"姓名\t"<<"电话\t"<<"地址\t"<<"qq号"<<endl;
for(int i=1;i<num;i++)
{out<<Car1[i].name<<"\t"<<Car1[i].number<<"\t"<<Car1[i].address<<"\t"
<<Car1[i].Qid<<endl;}
out.close();
}
void Phone_list::add() //添加联系人
{
while(true)
{ int a;
cout<<"1、添加,0、退出"<<endl;
cin>>a;
if(a==0)
break;
if(num>1005)
{cout<<"容量已满，无法添加"<<endl;
system("pause");
return ;}
cin>>Car1[num];
num+=1;
system("pause");
system("cls");
}
}
void Phone_list::de() //删除
{ cout<<"请检查一下手机卡联系人中是否也有此人"<<endl;
while(true)
{
int a;
cout<<"1、删除，0、退出"<<endl;
cin>>a;
if(a==0)
break;
cout<<"请输入要删除联系人的手机号"<<endl;
string b;
cin>>b;
int ans=0;
for(int i=1;i<num;i++)
{
if(Car1[i].number==b)
{Car1[i].name=" ";
Car1[i].number=" ";
Car1[i].address=" ";
Car1[i].Qid=" ";
for(int j=i;j<num-1;j++)
{
swap2(Car1[j],Car1[j+1]);
}
num-=1;
ans++;
cout<<"删除成功"<<endl;
}
}
if(ans==0)
cout<<"未找到此人"<<endl;
system("pause");
system("cls");
}}
void Phone_list::finds() //查找
{
while(true)
{
int a;
cout<<"1、查找，0、退出"<<endl;
cin>>a;
if(a==0)
break;
cout<<"请输入要查找联系人的手机号"<<endl;
cout<<"请检查一下手机卡联系人中是否也有此人"<<endl;
string b;
cin>>b;
int ans=0;
for(int i=1;i<num;i++)
{ if(Car1[i].number==b)
{
cout<<Car1[i];
ans++;
}
}
if(ans==0)
cout<<"未找到此人"<<endl;
system("pause");
system("cls");
}}
void Phone_list::display() //显示
{
for(int i=0;i<num;i++)
cout<<Car1[i];
cout<<"********即将退出显示功能"<<endl;
system("pause");
system("cls");
}
void Phone_list::my() //修改
{
while(true)
{
int a;
cout<<"1、修改，0、退出"<<endl;
cin>>a;
if(a==0)
break;
cout<<"请输入要修改联系人的手机号"<<endl;
cout<<"请检查一下手机卡联系人中是否也有此人"<<endl;
string b;
cin>>b;
int ans=0;
for(int i=1;i<num;i++)
{ if(Car1[i].number==b)
{ cin>>Car1[i];
ans++;
cout<<"修改成功"<<endl;
}
}
if(ans==0)
cout<<"未找到此人"<<endl;
system("pause");
system("cls");
}
}
int Phone_list::count1()
{
return num;
}
PhoneCar.cpp
#include"Phonecar.h"
istream &operator>>(istream &input,Phonecar &A)
{
cout<<"请输入姓名，手机号"<<endl;
input>>A.name>>A.number;
return input;
}
ostream &operator<<(ostream &out,Phonecar &B)
{
out<<B.name<<"\t"<<B.number<<endl;
return out;
}
void Phonecar::set(string c,string b)
{
name=c;
number=b;
}
void Phonecar::moidfy()
{
cout<<"1,修改姓名 "<<endl;
cout<<"2,修改手机号"<<endl;
cout<<"请输入对应的数字"<<endl;
int a;
cin>>a;
switch(a)
{case 1:{string p;
cin>>p;
name=p;
break;}
case 2:{string u;
cin>>u;
number=u;
break;
}
default: break;
}
}
PhoneCar_List.cpp
#include"PhoneCar_List.h"
#include<iostream>
#include<fstream>
using namespace std;
void swap1(Phonecar &a,Phonecar &b)
{ Phonecar c;
c.name=a.name;
c.number=a.number;
a.name=b.name;
a.number=b.number;
b.number=c.number;
b.name=a.name;
}
PhoneCar_List::PhoneCar_List() //从文本文件中读信息并创建数组
{ for(int i=0;i<1005;i++)
{
Car2[i].name=" ";
Car2[i].number=" ";
}
ifstream in("PhoneCar.txt");
if(!in)
{
cout<<"打开失败"<<endl;
return ;
}
int i=0;
while(in>>Car2[i].name>>Car2[i].number&&EOF)
{
i++;
}
numb=i;
in.close();
}
PhoneCar_List::~PhoneCar_List() //写入文本文档
{ ofstream out("PhoneCar.txt");
if(!out)
{
cout<<"打开文件失败"<<endl;
return ;}
out<<"姓名\t"<<"电话"<<endl;
for(int i=1;i<numb;i++)
{out<<Car2[i].name<<"\t"<<Car2[i].number<<endl;
}
out.close();
}
void PhoneCar_List::add() //添加联系人
{
while(true)
{ int a;
cout<<"1、添加，0、退出"<<endl;
cin>>a;
if(a==0)
{return;}
if(numb>1005)
{cout<<"容量已满，无法添加"<<endl;
system("pause");
return;}
cin>>Car2[numb];
numb+=1;
system("pause");
system("cls");
}
}
void PhoneCar_List::de() //删除
{ while(true)
{
int a;
cout<<"1、删除，0、退出"<<endl;
cin>>a;
if(a==0)
{break;}
cout<<"请输入要删除联系人的手机号"<<endl;
string b;
cin>>b;
int ans=0;
int c=0,i;
for( i=1;i<numb;i++)
{ if(Car2[i].number==b)
{Car2[i].name=" ";
Car2[i].number=" ";
cout<<"删除成功"<<endl;
for(int j=i;j<numb-1;j++)
{swap1(Car2[j],Car2[j+1]);}
numb-=1;
ans++;
}
}
if(ans==0)
cout<<"未找到此人"<<endl;
system("pause");
system("cls");
}
}
void PhoneCar_List::finds() //查找
{
while(true)
{
int a;
cout<<"1、查找，0、退出"<<endl;
cin>>a;
if(a==0)
{break;}
cout<<"请输入要查找联系人的手机号"<<endl;
cout<<"请检查一下手机联系人中是否也有此人"<<endl;
string b;
cin>>b;
int ans=0;
for(int i=1;i<numb;i++)
{ if(Car2[i].number==b)
{cout<<Car2[i];
ans++;}
}
if(ans==0)
cout<<"未找到此人"<<endl;
system("pause");
system("cls");
}}
void PhoneCar_List::display() //显示
{
for(int i=0;i<numb;i++)
cout<<Car2[i];
cout<<"********即将退出显示功能"<<endl;
system("pause");
system("cls");
}
void PhoneCar_List::my() //修改
{
while(true)
{
int a;
cout<<"1、修改，0、退出"<<endl;
cin>>a;
if(a==0)
{
break;}
cout<<"请输入要修改联系人的手机号"<<endl;
cout<<"请检查一下手机联系人中是否也有此人"<<endl;
string b;
cin>>b;
int ans=0;
for(int i=1;i<numb;i++)
{ if(Car2[i].number==b)
{cin>>Car2[i];
ans++;
cout<<"修改成功"<<endl;
}
}
if(ans==0)
cout<<"未找到此人"<<endl;
system("pause");
system("cls");
}
}
int PhoneCar_List::count2()
{
return numb;
}
shown.cpp
#include"shown.h"
#include<iostream>
using namespace std;
void show()
{
cout<<"********欢迎使用通讯录系统*************"<<endl;
cout<<"0，退出系统 "<<endl;
cout<<"1，添加联系人 "<<endl;
cout<<"2，删除联系人 "<<endl;
cout<<"3，修改联系人 "<<endl;
cout<<"4，查询联系人 "<<endl;
cout<<"5，浏览联系人 "<<endl;
cout<<"6，将联系人的信息从手机转移到手机卡上 "<<endl;
cout<<"7, 将联系人的信息从手机卡上转移到手机上"<<endl;
cout<<"8, 将联系人的信息从手机上复制到手机卡上"<<endl;
cout<<"9, 将联系人的信息从手机卡上复制到手机上"<<endl;
cout<<"***************************************"<<endl;
}
下面是源文件对应的头文件
List.h
#ifndef LIST_H_INCLUDED
#define LIST_H_INCLUDED
class list1 //通讯录
{public:
virtual void add()=0; //添加联系人
virtual void de()=0; //删除联系人
virtual void display()=0; // 显示全部联系人
virtual void my()=0; // 修改联系人
virtual void finds()=0; // 搜索并显示联系人
};
#endif // LIST_H_INCLUDED
List1.h
#ifndef LIST1_H_INCLUDED
#define LIST1_H_INCLUDED
class list1 //通讯录
{public:
virtual void add()=0; //添加联系人
virtual void de()=0; //删除联系人
virtual void display()=0; // 显示全部联系人
virtual void my()=0; // 修改联系人
virtual void finds()=0; // 搜索并显示联系人
};
#endif // LIST1_H_INCLUDED
People.h
#ifndef PEOPLE_H_INCLUDED
#define PEOPLE_H_INCLUDED
#include"Phone_List.h"
#include"PhoneCar_List.h"
#include"List.h"
class People
{public:
Phone_list car1;
PhoneCar_List car2;
void add(); //添加
void de(); //删除
void display(); // 展示
void my(); // 修改
void finds(); // 查找
void exchange_car1(); //手机->手机卡
void exchange_car2(); // 手机卡->手机
void copy_car1(); //手机复制->手机卡
void copy_car2(); //手机卡复制->手机
};
#endif // PEOPLE_H_INCLUDED
Phone.h
#ifndef PHONE_H_INCLUDED
#define PHONE_H_INCLUDED
#include"Phonecar.h"
class Phone :public Phonecar //手机类
{
public:
string address,Qid;
Phone(string c="0",string d="0",string a="0",string b="0")
{ name=a;
number=b;
address=c;
Qid=d;
}
void set(string a,string b,string c,string d);
void moidfy();
friend istream &operator>>(istream &in,Phone &A);
friend ostream &operator<<(ostream &out,Phone &B);
};
istream &operator>>(istream &in,Phone &A);
ostream &operator<<(ostream &out,Phone &B);
#endif // PHONE_H_INCLUDED
Phone_List.h
#ifndef PHONE_LIST_H_INCLUDED
#define PHONE_LIST_H_INCLUDED
#include"List.h"
#include"Phone.h"
using namespace std;
class Phone_list:public list1
{public:
int num;
Phone Car1[1005];
Phone_list();
~Phone_list();
void add(); //
void de(); //
void display(); //
void my(); //
void finds(); //
int count1();
};
#endif PHONE_LIST_H_INCLUDED
Phonecar.h
#ifndef PHONECAR_H_INCLUDED
#define PHONECAR_H_INCLUDED
#include<iostream>
using namespace std;
class Phonecar //手机卡类
{
public:
string name;
string number;
Phonecar(string a="s",string b="s",int c=0)
{name=a;
number=b;
}
void set(string c,string b);
void moidfy();
friend istream &operator>>(istream &in,Phonecar &A);
friend ostream &operator<<(ostream &out,Phonecar &B);
};
istream &operator>>(istream &input,Phonecar &A);
ostream &operator<<(ostream &out,Phonecar &B);
#endif // PHONECAR_H_INCLUDED
PhoneCar_List.h
#ifndef PHONECAR_LIST_H_INCLUDED
#define PHONECAR_LIST_H_INCLUDED
#include"List"
#include <bits/stdc++.h>
#include"Phonecar.h"
#include"List.h"
//#include"Phone.h"
//#include"Phone_List.h"
#include"PhoneCar_List.h"
class PhoneCar_List:public list1
{ public:
int numb;
Phonecar Car2[1005];
PhoneCar_List();
~PhoneCar_List();
void add(); //添加
void de(); //删除
void display(); // 展示
void my(); // 修改
void finds(); // 查找
int count2(); //返回numb值
};
#endif // PHONECAR_LIST_H_INCLUDED
shown.h
#ifndef SHOWN_H_INCLUDED
#define SHOWN_H_INCLUDED
void show();
#endif // SHOWN_H_INCLUDED
上图为文件在磁盘中的情况，
下图器在编译器中的代码情况
标签：文件,存储,cout,int,void,Car1,number,通讯录,name 来源： https://blog.csdn.net/ccb1372098/article/details/120711749