task.json文件配置
{
"tasks": [
{
"type": "cppbuild",
"label": "C/C++: g++.exe build1",
"command": "D:\\software\\x86_64-8.1.0-release-posix-seh-rt_v6-rev0\\mingw64\\bin\\g++.exe",
"args": [
"${workspaceFolder}/utils/*",
"${file}",
"-o",
"${fileDirname}\\${fileBasenameNoExtension}.exe"
],
"options": {
"cwd": "D:\\software\\x86_64-8.1.0-release-posix-seh-rt_v6-rev0\\mingw64\\bin"
},
"problemMatcher": [
"$gcc"
],
"group": {
"kind": "build",
"isDefault": true
},
"detail": "Generated task by Debugger"
}
],
"version": "2.0.0"
}
文件目录
图片.png
main.cpp
#include "utils/contract.hpp"
int main()
{
Contracts contracts;
while (true)
{
contracts.showMenu();
int select = 0;
std::cin >> select;
switch (select)
{
case 1: // 添加联系人
{
contracts.addPerson();
}
break;
case 2: // 显示联系人
{
contracts.showPerson();
}
break;
case 3: // 删除联系人
{
contracts.deletePerson();
}
break;
case 4: // 查找联系人
{
contracts.findPerson();
}
break;
case 5: // 修改联系人
{
contracts.modifyPerson();
}
break;
case 6: // 清空通讯录
{
contracts.clearAllPerson();
}
break;
case 0: // 退出通讯录
{
std::cout << "欢迎下次使用" << std::endl;
contracts.clearScreen();
return 0;
}
break;
default:
break;
}
}
return 0;
}
const.hpp
// 定义最大联系人数量为 1000
const int MAX = 1000;
#ifndef WINDOWS
#define WINDOWS
#endif
models.hpp
#pragma once
#include <string>
using namespace std;
#include "const.hpp"
struct Person {
// 姓名
std::string mName;
// 性别
int mSex;
// 电话
std::string mPhone;
// 年龄
int mAge;
// 地址
std::string mAddr;
};
struct AddressBooks {
// 通讯录中保存的联系人数组
struct Person personArray[MAX];
// 通讯录中当前联系人个数
int mSize;
};
contract.hpp
#pragma once
#include "models.hpp"
#include <iostream>
using namespace std;
class Contracts {
public:
Contracts();
Contracts(const Contracts& other);
void showMenu();
void clearScreen();
void addPerson();
void showPerson();
void deletePerson();
void findPerson();
void modifyPerson();
void clearAllPerson();
int isExists(std::string name);
~Contracts();
private:
AddressBooks *addressBooks;
};
contract.cpp
#include "contract.hpp"
Contracts::Contracts()
{
std::cout << "Contract 构造函数被调用..." << std::endl;
this->addressBooks = new AddressBooks;
this->addressBooks->mSize = 0;
}
Contracts::Contracts(const Contracts &other)
{
// 在堆上拷贝一个新的Addressbook，深拷贝，避免重复释放
std::cout << "Contract 拷贝构造函数被调用..." << std::endl;
this->addressBooks = new AddressBooks(*other.addressBooks);
}
Contracts::~Contracts()
{
std::cout << "Contracts 析构函数被调用..." << std::endl;
if (this->addressBooks != NULL)
{
delete this->addressBooks;
this->addressBooks = NULL;
}
}
// Contracts::showMenu 显示通讯录菜单的函数
void Contracts::showMenu()
{
std::cout << "**************************" << std::endl;
std::cout << "****** 1、添加联系人 ******" << std::endl;
std::cout << "****** 2、显示联系人 ******" << std::endl;
std::cout << "****** 3、删除联系人 ******" << std::endl;
std::cout << "****** 4、查找联系人 ******" << std::endl;
std::cout << "****** 5、修改联系人 ******" << std::endl;
std::cout << "****** 6、清空联系人 ******" << std::endl;
std::cout << "****** 0、退出通讯录 ******" << std::endl;
std::cout << "**************************" << std::endl;
}
// Contracts::clearScreen 清空屏幕的函数
void Contracts::clearScreen()
{
std::cout << "请按任意键继续..." << std::endl;
getchar();
getchar();
#ifdef WINDOWS
system("cls");
#else
system("clear");
#endif
}
// Contracts::addPerson 添加联系人的函数
void Contracts::addPerson()
{
// 通讯录满
if (this->addressBooks->mSize == MAX)
{
std::cout << "通讯录已满，无法添加!" << std::endl;
return;
}
// 姓名
std::string name;
std::cout << "请输入姓名: " << std::endl;
cin >> name;
this->addressBooks->personArray[this->addressBooks->mSize].mName = name;
// 性别
std::cout << "请输入性别: " << std::endl;
std::cout << "1 --- 男" << std::endl;
std::cout << "2 --- 女" << std::endl;
int sex = 0;
while (true)
{
cin >> sex;
// 循环输入，如果有误，重新输入
if (sex == 1 || sex == 2)
{
this->addressBooks->personArray[this->addressBooks->mSize].mSex = sex;
break;
}
std::cout << "输入有误，请重新输入" << std::endl;
}
// 年龄
std::cout << "请输入年龄: " << std::endl;
int age = 0;
cin >> age;
this->addressBooks->personArray[this->addressBooks->mSize].mAge = age;
// 电话
std::cout << "请输入联系电话: " << std::endl;
std::string phone;
std::cin >> phone;
this->addressBooks->personArray[this->addressBooks->mSize].mPhone = phone;
// 住址
std::cout << "请输入家庭住址: " << std::endl;
std::string addr;
std::cin >> addr;
this->addressBooks->personArray[this->addressBooks->mSize].mAddr = addr;
this->addressBooks->mSize++;
std::cout << "添加成功 " << std::endl;
this->clearScreen();
}
// Contracts::showPerson 显示联系人功能
void Contracts::showPerson()
{
if (this->addressBooks->mSize == 0)
{
std::cout << "当前记录为空" << std::endl;
}
else
{
for (int i = 0; i < this->addressBooks->mSize; i++)
{
std::cout << "姓名: " << this->addressBooks->personArray[i].mName << "\t";
std::cout << "性别: " << (this->addressBooks->personArray[i].mSex == 1 ? "男" : "女") << "\t";
std::cout << "年龄: " << this->addressBooks->personArray[i].mAge << "\t";
std::cout << "电话: " << this->addressBooks->personArray[i].mPhone << "\t";
std::cout << "住址: " << this->addressBooks->personArray[i].mAddr << std::endl;
}
}
this->clearScreen();
}
// Contracts::isExists 判断用户是否存在的函数，存在返回index，不存在返回-1
int Contracts::isExists(std::string name)
{
for (int i = 0; i < this->addressBooks->mSize; i++)
{
if (this->addressBooks->personArray[i].mName == name)
{
return i;
}
}
return -1;
}
// Contracts::deletePerson 删除联系人的操作
void Contracts::deletePerson()
{
std::cout << "请输入您要删除的联系人 " << std::endl;
std::string name;
std::cin >> name;
int ret = this->isExists(name);
if (ret == -1)
{
std::cout << "查无此人" << std::endl;
}
else
{
for (int i = ret; i < this->addressBooks->mSize; i++)
{
// 从前往后，数据前移
this->addressBooks->personArray[i] = this->addressBooks->personArray[i + 1];
}
this->addressBooks->mSize--;
std::cout << "删除成功!" << std::endl;
}
this->clearScreen();
}
// Contracts::findPerson 查找联系人函数
void Contracts::findPerson()
{
std::cout << "请输入您要查找的联系人 " << std::endl;
std::string name;
std::cin >> name;
int ret = this->isExists(name);
if (ret == -1)
{
std::cout << "查无此人" << std::endl;
}
else
{
std::cout << "姓名: " << this->addressBooks->personArray[ret].mName << "\t";
std::cout << "性别: " << (this->addressBooks->personArray[ret].mSex == 1 ? "男" : "女") << "\t";
std::cout << "年龄: " << this->addressBooks->personArray[ret].mAge << "\t";
std::cout << "电话: " << this->addressBooks->personArray[ret].mPhone << "\t";
std::cout << "住址: " << this->addressBooks->personArray[ret].mAddr << std::endl;
}
this->clearScreen();
}
// Contracts::modifyPerson 修改联系人
void Contracts::modifyPerson()
{
std::cout << "请输入您要修改的联系人 " << std::endl;
std::string name;
std::cin >> name;
int ret = this->isExists(name);
if (ret == -1)
{
std::cout << "查无此人" << std::endl;
}
else
{
// 姓名
std::string name;
std::cout << "请输入姓名: " << std::endl;
cin >> name;
this->addressBooks->personArray[ret].mName = name;
// 性别
std::cout << "请输入性别: " << std::endl;
std::cout << "1 --- 男" << std::endl;
std::cout << "2 --- 女" << std::endl;
int sex = 0;
while (true)
{
cin >> sex;
// 循环输入，如果有误，重新输入
if (sex == 1 || sex == 2)
{
this->addressBooks->personArray[ret].mSex = sex;
break;
}
std::cout << "输入有误，请重新输入" << std::endl;
}
// 年龄
std::cout << "请输入年龄: " << std::endl;
int age = 0;
cin >> age;
this->addressBooks->personArray[ret].mAge = age;
// 电话
std::cout << "请输入联系电话: " << std::endl;
std::string phone;
std::cin >> phone;
this->addressBooks->personArray[ret].mPhone = phone;
// 住址
std::cout << "请输入家庭住址: " << std::endl;
std::string addr;
std::cin >> addr;
this->addressBooks->personArray[ret].mAddr = addr;
std::cout << "修改成功 " << std::endl;
}
this->clearScreen();
}
// Contracts::clearAllPerson 清空所有联系人
void Contracts::clearAllPerson() {
this->addressBooks->mSize = 0;
std::cout << "通讯录已清空" << std::endl;
this->clearScreen();
}
程序输出如下，
图片.png
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