Merge pull request #185 from ReJimp/patch-1

Update  practical_exercises/10_day_practice/day6/虚函数/编程实例.cpp

practical_exercises/10_day_practice/day6/虚函数/编程实例.cpp

@@ -1,91 +1,91 @@
 /*
-某公司有经理、销售员、小时工等多类人员。经理按周计算薪金；销售员每月底薪800元，
+某公司有经理、销售员、小时工等多类人员。经理按周计算薪金；销售员每月底薪800元，
-然后加销售提成，每销售1件产品提取销售利润的5%；小时工按小时计算薪金。每类人员都有姓名和身份证号等数据。
+然后加销售提成，每销售1件产品提取销售利润的5%；小时工按小时计算薪金。每类人员都有姓名和身份证号等数据。
-为简化问题，把各类人员的共有信息抽象成基类Employee，其他人员则继承该类的功能。 
+为简化问题，把各类人员的共有信息抽象成基类Employee，其他人员则继承该类的功能。 
 */
 #include <iostream>
 #include <string>
 using namespace std;
 class Employee{
-    public:
+public:
-        Employee(string Name ,string id){ name=Name; Id=id; }
+    Employee(string Name ,string id) : name(Name), Id(id){  }
-        string getName(){ return name; }			//返回姓名
+    string getName() const { return name; }			        //返回姓名
-        string getID(){ return Id; }			//返回身份证号
+    string getID() const { return Id; }			            //返回身份证号
-        float getSalary(){ return 0.0; }			//返回薪水
+    virtual float getSalary() const { return 0.0; }			//返回薪水
-        void print(){		//输出姓名和身份证号
+    virtual void print() const {		                    //输出姓名和身份证号
-            cout<<"姓名: "<<name<<"\t\t 编号: "<<Id<<endl;
+        cout<<"姓名: "<<name<<"\t\t 编号: "<<Id<<endl;
     }
-    private:
+private:
     string name;
     string Id;
 };
+
 class Manager:public Employee{
-    public:
+public:
     Manager(string Name,string id,int week):Employee(Name,id){
         WeeklySalary=week*1000;
     }
-        float getSalary(){ return WeeklySalary; }	//获取经理的周薪
+    float getSalary() const { return WeeklySalary; }	//获取经理的周薪
-        void print(){			//打印经理姓名、身份证、周薪
+    void print() const {			                    //打印经理姓名、身份证、周薪
-            cout<<"经理："<<getName()<<"\t\t 编号: "<<getID()
+        cout<<"经理："<<getName()<<"\t\t 编号: "<<getID()
-                <<"\t\t 总工资: "<<getSalary()<<endl;
+            <<"\t\t 总工资: "<<getSalary()<<endl;
     }
-    private:
+private:
-        float WeeklySalary;					//周薪
+    float WeeklySalary;					            //周薪
 };
 
-
 class SaleWorker:public Employee{
-    public:
+public:
     SaleWorker(string name,string id,int profit,int x):Employee(name,id){
         workerMoney=baseMoney+x*0.05*profit;
     }
-        float getSalary(){
+    float getSalary() const {
         return workerMoney;
     }
-        void print(){
+    void print() const {
-            cout<<"销售员："<<getName()<<"\t\t 编号: "<<getID()
+        cout<<"销售员："<<getName()<<"\t\t 编号: "<<getID()
-                <<"\t\t 总工资: "<<getSalary()<<endl;
+            <<"\t\t 总工资: "<<getSalary()<<endl;
     }
-    private:
+private:
     float baseMoney=800.0;
     float workerMoney;
 };
+
 class HourWorker:public Employee{
-    public:
+public:
     HourWorker(string name,string id,int h):Employee(name,id){
         TotalMoney=h*hourMoney;
     }
-        float getSalary(){
+    float getSalary() const {
         return TotalMoney;
     }
-        void print(){
+    void print() const {
-            cout<<"小时工："<<getName()<<"\t\t 编号: "<<getID()
+        cout<<"小时工："<<getName()<<"\t\t 编号: "<<getID()
-                <<"\t\t 总工资: "<<getSalary()<<endl;
+            <<"\t\t 总工资: "<<getSalary()<<endl;
     }
-    private:
+private:
     float hourMoney=100.0;
     float TotalMoney;
 };
 
-
 int main(){
-    cout<<"请输入工作周：";
+    cout<<"请输入工作周：";
     int week;
     cin>>week;
-    Manager m("小王","11111111",week);
+    Manager m("小王","11111111",week);
     m.print();
-    cout<<"请输入销售利润：";
+    cout<<"请输入销售利润：";
     int profit;
     cin>>profit;
-    cout<<"请输入销售件数：";
+    cout<<"请输入销售件数：";
     int x;
     cin>>x;
-    SaleWorker s("小李","222222",profit,x);
+    SaleWorker s("小李","222222",profit,x);
     s.print();
-    cout<<"请输入工作小时：";
+    cout<<"请输入工作小时：";
     int hour;
     cin>>hour;
-    HourWorker h("小何","333333",hour);
+    HourWorker h("小何","333333",hour);
     h.print();
     system("pause");
     return 0;