第六章，上机2

Posted 2020-09-09

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace Shangji2
 8 {
 9     public class Employee
10     {
11         public int Age{ get;set;}
12         public Gender Gender { get; set; }
13         public string ID { get; set; }
14         public string Name { get; set; }
15         protected List<Job> WorkList { get; set; }
16         public Employee(string id,int age,string name,Gender gender,List<Job> list)
17         {
18             this.ID = id;
19             this.Age = age;
20             this.Name = name;
21             this.Gender = gender;
22             this.WorkList = list;
23         }
24     }
25 }

父类

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace Shangji2
 8 {
 9     public class Job
10     {
11         public string Name { get; set; }
12         public string Description { get; set; }
13 
14         public Job(string name,string description)
15         {
16             this.Name = name;
17             this.Description = description;
18         }
19     }
20 }

Job类

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace Shangji2
 8 {
 9     public enum Gender
10     {
11         男,
12         女
13     }
14 }

枚举类

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace Shangji2
 8 {
 9     public class PM:Employee
10     {
11         public int YearOfExperience { get; set; }
12         public string DoWork()
13         {
14             string message = this.Name + "管理员完成工作内容！";
15                 return message;
16         }
17         public PM(string id,int age,string name,Gender gender,List<Job> list,int yearOfExperience):base(id,age,name,gender,list)
18         {
19             this.YearOfExperience = yearOfExperience;
20         }
21     }
22 }

PM类

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace Shangji2
 8 {
 9     public class SE:Employee
10     {
11         public int _popularity;
12         public int Popularity { get; set; }
13         public string DoWork()
14         {
15             StringBuilder sb = new StringBuilder();
16             sb.Append(this.Name+":\n");
17             for (int i = 0; i < this.WorkList.Count; i++)
18             {
19                 sb.Append((i + 1) + "、" + WorkList[i].Name + ":" + WorkList[i].Description + "\n");
20             }
21             return sb.ToString();
22         }
23         public SE(string id,int age,string name,Gender gender,List<Job> list,int popularity):base(id,age,name,gender,list)
24         {
25             this.Popularity = popularity;
26         }
27         
28     }
29 }

SE类

 1 using System;
 2 using System.Collections.Generic;
 3 using System.ComponentModel;
 4 using System.Data;
 5 using System.Drawing;
 6 using System.Linq;
 7 using System.Text;
 8 using System.Threading.Tasks;
 9 using System.Windows.Forms;
10 
11 namespace Shangji2
12 {
13     public partial class FrmMain : Form
14     {
15         public FrmMain()
16         {
17             InitializeComponent();
18             Init();
19         }
20         //员工集合
21         List<Employee> empls = new List<Employee>();
22         //员工信息初始化
23         public void Init()
24         {
25             //实例化SE对象
26             List<Job> list1 = new List<Job>();
27             list1.Add(new Job("编码","购物车模块"));
28             list1.Add(new Job("测试", "给购物车模块做单元测试"));
29             SE yu = new SE("112",17,"俞++",Gender.男,list1,100);
30 
31             List<Job> list2 = new List<Job>();
32             list2.Add(new Job("设计", "数据库建模"));
33             list2.Add(new Job("编写文档", "详细设计说明书"));
34             SE joe = new SE("111", 25, "Joe", Gender.男, list2, 200);
35 
36             //实例化PM对象
37             PM pm = new PM("809",50,"盖茨",Gender.男,null,30);
38             empls.Add(yu);
39             empls.Add(joe);
40             empls.Add(pm);
41         }
42 
43         //汇报工作
44         private void btnRender_Click(object sender, EventArgs e)
45         {
46             foreach (Employee emp in empls)
47             {
48                 if (emp is PM)
49                 {
50                     MessageBox.Show(((PM)emp).DoWork(),"汇报");
51                 }
52                 if (emp is SE)
53                 {
54                     MessageBox.Show(((SE)emp).DoWork(), "汇报");
55                 }
56             }
57         }
58     }
59 }

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