multimap员工分组案例

案例要求:

//multimap 案例
//公司今天招聘了 5 个员工,5 名员工进入公司之后,需要指派员工在那个部门工作
//人员信息有: 姓名 年龄 电话 工资等组成
//通过 Multimap 进行信息的插入 保存 显示
//分部门显示员工信息 显示全部员工信息

程序源码:

  1 #include<iostream>
  2 #include<vector>
  3 #include<map>
  4 #include<string>
  5 #include<time.h>
  6 #include<stdlib.h>
  7 using namespace std;
  8 
  9 //multimap 案例
 10 //公司招聘了 5 个员工,5 名员工进入公司之后,需要指派员工在那个部门工作
 11 //人员信息有: 姓名 年龄 电话 工资等组成
 12 //通过 Multimap 进行信息的插入 保存 显示
 13 //分部门显示员工信息 显示全部员工信息
 14 
 15 #define SALE_DEPARTMENT  1 //销售部
 16 #define DEVELOP_DEPARTMENT 2 //研发部
 17 #define FINACIAL_DEPARTMENT 3 //财务部
 18 
 19 class Worker
 20 {
 21 public:
 22     string mName;
 23     int mAge;
 24     string mTele;
 25     double mSalary;
 26 };
 27 //创建员工
 28 void CreatWorker(vector<Worker>&vWorker)
 29 {
 30     string nameSeed = "ABCDE";
 31     for (int i = 0; i < 5; i++) 
 32     {
 33         Worker worker;
 34         worker.mName = "员工";
 35         worker.mName += nameSeed[i];
 36 
 37         worker.mAge = rand() % 10+20;
 38         worker.mSalary = rand() % 10000 + 10000;
 39         worker.mTele = "+86-88888888";
 40         //保存员工信息
 41         vWorker.push_back(worker);
 42     }
 43 }
 44 //员工分组
 45 void WorkerGroup(vector<Worker>& vWorker, multimap<int, Worker>& workerGroup)
 46 {
 47     srand(time(NULL));
 48     //把员工随机分配到不同部门
 49     for (vector<Worker>::iterator it = vWorker.begin(); it != vWorker.end(); it++)
 50     {
 51         int DepartID = rand() % 3 + 1;
 52         switch (DepartID)
 53         {
 54         case SALE_DEPARTMENT:
 55             workerGroup.insert(make_pair(SALE_DEPARTMENT, *it));
 56             break;
 57         case DEVELOP_DEPARTMENT:
 58             workerGroup.insert(make_pair(DEVELOP_DEPARTMENT, *it));
 59             break;
 60         case FINACIAL_DEPARTMENT:
 61             workerGroup.insert(make_pair(FINACIAL_DEPARTMENT, *it));
 62             break;
 63         default:
 64             break;
 65         }
 66     }
 67 }
 68 
 69 void ShowWorkerGroup(multimap<int, Worker>& workerGroup,int DepartID)
 70 {
 71     multimap<int, Worker>::iterator it = workerGroup.find(DepartID);
 72     //找当前部门总人数
 73     int workerCount = workerGroup.count(DepartID);
 74     int num = 0;
 75     for (multimap<int, Worker>::iterator dit = it; dit != workerGroup.end() && num < workerCount; dit++, num++)
 76     {
 77         cout << "姓名:" << dit->second.mName << " 年龄:" << dit->second.mAge << " 电话:" << dit->second.mTele << " 工资:" << dit->second.mSalary << endl;
 78     }
 79 }
 80 //打印每一分组员工信息
 81 void PrintWorkerGroup(multimap<int, Worker>& workerGroup)
 82 {
 83     //打印销售部门员工的信息
 84     cout << "销售部门:" << endl;
 85     ShowWorkerGroup(workerGroup, SALE_DEPARTMENT);
 86     //打印研发部门员工信息
 87     cout << "研发部门:" << endl;
 88     ShowWorkerGroup(workerGroup, DEVELOP_DEPARTMENT);
 89     //打印财务部门员工信息:
 90     cout << "财务部门:" << endl;
 91     ShowWorkerGroup(workerGroup, FINACIAL_DEPARTMENT);
 92 
 93 }
 94 
 95 int main()
 96 {
 97     //存放新员工信息
 98     vector<Worker> vWorker;
 99     //multimap保存分组信息
100     multimap<int, Worker> workerGroup;
101     //创建员工
102     CreatWorker(vWorker);
103     //员工分组
104     WorkerGroup(vWorker, workerGroup);
105     //打印每一分组员工信息
106     PrintWorkerGroup(workerGroup);
107     return 0;
108 }

运行结果:

 

posted @ 2019-04-25 17:08  鲸小鱼-  阅读(300)  评论(0编辑  收藏  举报