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概要
在ubuntu下，通过cmake编译一个稍微复杂的管理程序
整体代码结构
整体代码
boss.cpp
#include "boss.h" Boss::Boss(int id, string name, int dId) { this->Id = id; this->Name = name; this->DeptId = dId; } void Boss::showInfo() { cout << "职工编号: " << this->Id << " \t职工姓名: " << this->Name << " \t岗位:" << this->getDeptName() << " \t岗位职责:管理公司所有事务" << endl; } string Boss::getDeptName() { return string("总裁"); } boss.h
#pragma once #include<iostream> using namespace std; #include "worker.h" //老板类 class Boss :public Worker { public: Boss(int id, string name, int dId); //显示个人信息 virtual void showInfo(); //获取职工岗位名称 virtual string getDeptName(); }; employee.cpp
#include "employee.h" Employee::Employee(int id, string name, int dId) { this->Id = id; this->Name = name; this->DeptId = dId; } void Employee::showInfo() { cout << "职工编号: " << this->Id << " \t职工姓名: " << this->Name << " \t岗位:" << this->getDeptName() << " \t岗位职责:完成经理交给的任务" << endl; } string Employee::getDeptName() { return string("员工"); } employee.h
#pragma once #include<iostream> using namespace std; #include "worker.h" //员工类 class Employee :public Worker { public: //构造函数 Employee(int id, string name, int dId); //显示个人信息 virtual void showInfo(); //获取职工岗位名称 virtual string getDeptName(); }; manager.cpp
#include "manager.h" Manager::Manager(int id, string name, int dId) { this->Id = id; this->Name = name; this->DeptId = dId; } void Manager::showInfo() { cout << "职工编号: " << this->Id << " \t职工姓名: " << this->Name << " \t岗位:" << this->getDeptName() << " \t岗位职责:完成老板交给的任务,并下发任务给员工" << endl; } string Manager::getDeptName() { return string("经理"); } manager.h
#pragma once #include<iostream> using namespace std; #include "worker.h" //经理类 class Manager :public Worker { public: Manager(int id, string name, int dId); //显示个人信息 virtual void showInfo(); //获取职工岗位名称 virtual string getDeptName(); }; worker.h
#pragma once #include<iostream> #include<string> using namespace std; //职工抽象基类 class Worker { public: //显示个人信息 virtual void showInfo() = 0; //获取岗位名称 virtual string getDeptName() = 0; int Id; //职工编号 string Name; //职工姓名 int DeptId; //职工所在部门名称编号 }; workerManager.cpp
#include "workerManager.h" workerManager::workerManager() { ifstream ifs; ifs.open(FILENAME, ios::in); //文件不存在情况 if (!ifs.is_open()) { cout << "文件不存在" << endl; //测试输出 this->work_num = 0; //初始化人数 this->fileIsEmpty = true; //初始化文件为空标志 ifs.close(); //关闭文件 return; } char ch; ifs >> ch; if (ifs.eof()) { cout << "文件为空!" << endl; this->work_num = 0; this->fileIsEmpty = true; ifs.close(); return; } int num = this->get_Num(); this->work_num = num; //更新成员属性 init_Emp(); for (int i = 0; i < this->work_num; i++) { cout << "职工号： " << this->works[i]->Id << " 职工姓名： " << this->works[i]->Name << " 部门编号： " << this->works[i]->DeptId << endl; } } workerManager::~workerManager() { for (vector<Worker *>::iterator it = this->works.begin(); it != this->works.end(); it ++) if (NULL != *it) { delete *it; *it = NULL; } this->works.clear(); } void workerManager::Show_Menu() { cout << "********************************************" << endl; cout << "********* 欢迎使用职工管理系统！ **********" << endl; cout << "************* 0.退出管理程序 *************" << endl; cout << "************* 1.增加职工信息 *************" << endl; cout << "************* 2.显示职工信息 *************" << endl; cout << "************* 3.删除离职职工 *************" << endl; cout << "************* 4.修改职工信息 *************" << endl; cout << "************* 5.查找职工信息 *************" << endl; cout << "************* 6.按照编号排序 *************" << endl; cout << "************* 7.清空所有文档 *************" << endl; cout << "********************************************" << endl; cout << endl; } void workerManager::exitSystem() { cout << "欢迎下次使用" << endl; cin.ignore(); cin.get(); system("clear"); exit(0); } void workerManager::Add_Emp() { cout << "请输入增加职工数量： " << endl; int addNum = 0; cin >> addNum; if (addNum > 0) { int new_size = this->work_num + addNum; this->works.reserve(new_size); //输入新数据 for (int i = 0; i < addNum; i++) { int id; string name; int dSelect; cout << "请输入第 " << i + 1 << " 个新职工编号：" << endl; cin >> id; cout << "请输入第 " << i + 1 << " 个新职工姓名：" << endl; cin >> name; cout << "请选择该职工的岗位：" << endl; cout << "1、普通职工" << endl; cout << "2、经理" << endl; cout << "3、老板" << endl; cin >> dSelect; Worker * worker = NULL; switch (dSelect) { case 1: //普通员工 worker = new Employee(id, name, 1); break; case 2: //经理 worker = new Manager(id, name, 2); break; case 3: //老板 worker = new Boss(id, name, 3); break; default: break; } this->works.push_back(worker); } this->work_num = new_size; this->fileIsEmpty = false; //提示信息 cout << "成功添加" << addNum << "名新职工！" << endl; this->save(); } else { cout << "输入有误" << endl; } std::cout << "Press Enter to continue..."; cin.ignore(); cin.get(); system("clear"); } void workerManager::save() { ofstream ofs; ofs.open(FILENAME, ios::out); for (int i = 0; i < this->work_num; i++) { ofs << this->works[i]->Id << " " << this->works[i]->Name << " " << this->works[i]->DeptId << endl; } ofs.close(); } int workerManager::get_Num() { ifstream ifs; ifs.open(FILENAME, ios::in); string line; int num = 0; while (getline(ifs, line)) { // 逐行读取文件内容 if(line.empty()){ continue; } num++; } ifs.close(); return num; } void workerManager::init_Emp() { ifstream ifs; ifs.open(FILENAME, ios::in); int id; string name; int dId; int index = 0; while (ifs >> id && ifs >> name && ifs >> dId) { Worker * worker = NULL; if (dId == 1) // 1普通员工 { worker = new Employee(id, name, dId); } else if (dId == 2) //2经理 { worker = new Manager(id, name, dId); } else //总裁 { worker = new Boss(id, name, dId); } // //存放在数组中 works.push_back(worker); index++; } } void workerManager::Show_Emp() { system("clear"); if (this->fileIsEmpty) { cout << "文件不存在或记录为空！" << endl; } else { for (int i = 0; i < this->work_num; i++) { //利用多态调用接口 this->works[i]->showInfo(); } } std::cout << "Press Enter to continue..."; cin.ignore(); cin.get(); system("clear"); } int workerManager::IsExist(int id) { int index = -1; for (int i = 0; i < this->work_num; i++) { if (this->works[i]->Id == id) { index = i; break; } } return index; } void workerManager::Del_Emp() { system("clear"); if (this->fileIsEmpty) { cout << "文件不存在或记录为空！" << endl; } else { //按职工编号删除 cout << "请输入想要删除的职工号：" << endl; int id = 0; cin >> id; int index = this->IsExist(id); if (index != -1) //说明index上位置数据需要删除 { for (int i = index; i < this->work_num - 1; i++) { this->works[i] = this->works[i + 1]; } this->work_num--; this->save(); //删除后数据同步到文件中 cout << "删除成功！" << endl; } else { cout << "删除失败，未找到该职工" << endl; } } std::cout << "Press Enter to continue..."; cin.ignore(); cin.get(); system("clear"); } void workerManager::Mod_Emp() { if (this->fileIsEmpty) { cout << "文件不存在或记录为空！" << endl; } else { cout << "请输入修改职工的编号：" << endl; int id; cin >> id; int ret = this->IsExist(id); if (ret != -1) { //查找到编号的职工 int newId = 0; string newName = ""; int dSelect = 0; cout << "查到： " << id << "号职工，请输入新职工号： " << endl; cin >> newId; cout << "请输入新姓名： " << endl; cin >> newName; cout << "请输入岗位： " << endl; cout << "1、普通职工" << endl; cout << "2、经理" << endl; cout << "3、老板" << endl; cin >> dSelect; this->works[ret]->Id = newId; this->works[ret]->Name = newName; this->works[ret]->DeptId = dSelect; cout << "修改成功！" << endl; //保存到文件中 this->save(); } else { cout << "修改失败，查无此人" << endl; } } std::cout << "Press Enter to continue..."; cin.ignore(); cin.get(); system("clear"); } void workerManager::Find_Emp() { if (this->fileIsEmpty) { cout << "文件不存在或记录为空！" << endl; } else { cout << "请输入查找的方式：" << endl; cout << "1、按职工编号查找" << endl; cout << "2、按姓名查找" << endl; int select = 0; cin >> select; if (select == 1) //按职工号查找 { int id; cout << "请输入查找的职工编号：" << endl; cin >> id; int ret = IsExist(id); if (ret != -1) { cout << "查找成功！该职工信息如下：" << endl; this->works[ret]->showInfo(); } else { cout << "查找失败，查无此人" << endl; } } else if(select == 2) //按姓名查找 { string name; cout << "请输入查找的姓名：" << endl; cin >> name; bool flag = false; //查找到的标志 for (int i = 0; i < this->work_num; i++) { if (works[i]->Name == name) { cout << "查找成功,职工编号为：" << works[i]->Id << " 号的信息如下：" << endl; flag = true; this->works[i]->showInfo(); } } if (flag == false) { //查无此人 cout << "查找失败，查无此人" << endl; } } else { cout << "输入选项有误" << endl; } } std::cout << "Press Enter to continue..."; cin.ignore(); cin.get(); system("clear"); } void workerManager::Sort_Emp() { if (this->fileIsEmpty) { cout << "文件不存在或记录为空！" << endl; std::cout << "Press Enter to continue..."; cin.ignore(); cin.get(); system("clear"); } else { cout << "请选择排序方式： " << endl; cout << "1、按职工号进行升序" << endl; cout << "2、按职工号进行降序" << endl; int select = 0; cin >> select; for (int i = 0; i < this->work_num; i++) { int minOrMax = i; for (int j = i + 1; j < this->work_num; j++) { if (select == 1) //升序 { if (this->works[minOrMax]->Id > this->works[j]->Id) { minOrMax = j; } } else //降序 { if (this->works[minOrMax]->Id < this->works[j]->Id) { minOrMax = j; } } } if (i != minOrMax) { Worker * temp = this->works[i]; this->works[i] = this->works[minOrMax]; this->works[minOrMax] = temp; } } cout << "排序成功,排序后结果为：" << endl; this->save(); this->Show_Emp(); } } void workerManager::Clean_File() { cout << "确认清空？" << endl; cout << "1、确认" << endl; cout << "2、返回" << endl; int select = 0; cin >> select; if (select == 1) { //打开模式 ios::trunc 如果存在删除文件并重新创建 ofstream ofs(FILENAME, ios::trunc); ofs.close(); if (this->works.size() > 0) { for (int i = 0; i < this->works.size(); i++) { if (this->works[i] != NULL) { delete this->works[i]; } } this->work_num = 0; this->fileIsEmpty = true; } cout << "清空成功！" << endl; } std::cout << "Press Enter to continue..."; cin.ignore(); cin.get(); system("clear"); } workerManager.h
#pragma once #include<iostream> #include<vector> #include <fstream> #include "worker.h" #include "employee.h" #include "manager.h" #include "boss.h" using namespace std; #define FILENAME "empFile.txt" class workerManager { private: int work_num = 0; bool fileIsEmpty; vector<Worker*> works; public: workerManager(); void Show_Menu(); int get_Num(); void exitSystem(); void Add_Emp(); void init_Emp(); void Show_Emp(); void Del_Emp(); void Mod_Emp(); void Find_Emp(); void Sort_Emp(); void Clean_File(); int IsExist(int id); void save(); ~workerManager(); }; main.cpp
#include <iostream> #include <string> #include <unistd.h> using namespace std; #include "src/workerManager.h" #include "src/worker.h" #include "src/employee.h" #include "src/manager.h" #include "src/boss.h" void test() { Worker * worker = NULL; worker = new Employee(1, "张三", 1); worker->showInfo(); delete worker; worker = new Manager(2, "李四", 2); worker->showInfo(); delete worker; worker = new Boss(3, "王五", 3); worker->showInfo(); delete worker; } int main(){ // test(); workerManager wm; int choice = 0; while (true) { //展示菜单 wm.Show_Menu(); cout << "请输入您的选择:" << endl; cin >> choice; switch (choice) { case 0: //退出系统 wm.exitSystem(); break; case 1: //添加职工 wm.Add_Emp(); break; case 2: //显示职工 wm.Show_Emp(); break; case 3: //删除职工 wm.Del_Emp(); break; case 4: //修改职工 wm.Mod_Emp(); break; case 5: //查找职工 wm.Find_Emp(); break; case 6: //排序职工 wm.Sort_Emp(); break; case 7: //清空文件 wm.Clean_File(); break; default: system("clear"); break; } } std::cout << "Press Enter to continue..."; cin.ignore(); cin.get(); system("clear"); return 0; } CMakeLists.txt
cmake_minimum_required(VERSION 2.6) # cmake最低版本 project(manager_project) #项目名称 set(CMAKE_CXX_STANDARD 11) #设置C++编译版本 set(CMAKE_BUILD_TYPE "Debug") # 默认是Release模式，设置为Debug才能调试 set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin) #设置可执行文件生产的路径 file(GLOB SOURCES "${PROJECT_SOURCE_DIR}/src/*.cpp") aux_source_directory(. SRC_LISTS) #.下所有的cpp文件打包到变量SRC_LISTS中 add_executable(demo ${SOURCES} ${SRC_LISTS}) #生成可执行文件demo run.sh
#!/bin/bash mkdir -p build cd build cmake .. make cd ../bin ./demo 小结
好像还有点小bug没调试，整体应该是能运行
