實驗報告四(共9頁)

1、精選優(yōu)質(zhì)文檔-傾情為你奉上攀 枝 花 學(xué) 院 實 驗 報 告實驗課程：Visual C#.NET程序設(shè)計教程 實驗項目：上機(jī)實驗6 實驗日期：2015.05.12系：數(shù)計學(xué)院 成績： 1、 實驗?zāi)康?、 初步掌握常用集合的創(chuàng)建和操作方法。2、 初步掌握索引器的定義和使用。3、 初步掌握泛型接口、泛型類、泛型屬性和泛型方法的使用。2、 實驗要求1. 熟悉Visual Studio.Net2010的基本操作方法。2. 認(rèn)真閱讀本章相關(guān)內(nèi)容，尤其是案例。3. 實驗前進(jìn)行程序設(shè)計，完成源程序的編寫任務(wù)。4. 反復(fù)操作，直到不需要參考教材、能熟練操作為止。 3、 實驗步驟1、 設(shè)計一個Windows應(yīng)用

2、程序，定義一個Teacher類，包含姓名和職稱兩個字段和一個輸出自己信息的方法，并用ArrayList實現(xiàn)與實例6_1相同的功能。源程序如下：using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Collections;namespace Test4_1 public par

3、tial class Form1 : Form public Form1() InitializeComponent(); public class Teacher private string name; private string job; public Teacher(string name, string job) = name; this.job = job; public string GetMessage() return string.Format("姓名：0n職稱：1。", , this.job); ArrayLis

4、t a = new ArrayList(); private void Show() foreach (object btObj in a) Teacher btErgodic = (Teacher)btObj; lblShow.Text += "n" + btErgodic.GetMessage(); private void btAdd_Click(object sender, EventArgs e) Teacher x = new Teacher(txtName.Text, txtJob.Text); a.Add(x); lblShow.Text = "&

5、quot; Show(); private void btInster_Click(object sender, EventArgs e) int Index = Convert.ToInt32(txtIndex.Text); Teacher x = new Teacher(txtName.Text,txtJob.Text); a.Insert(Index, x); lblShow.Text = "" Show(); private void btDelete_Click(object sender, EventArgs e) int Index = Convert.ToI

6、nt32(txtIndex.Text); a.RemoveAt(Index); lblShow.Text = "" Show(); private void btErgodic_Click(object sender, EventArgs e) lblShow.Text = "" Show(); 運(yùn)行結(jié)果如圖所示：2、 設(shè)計一個Windows應(yīng)用程序，定義一個Student類，包含學(xué)號和姓名兩個字段，并定義一個班級類ClassList，該類包括一個Student集合，使用索引器訪問該集合，實現(xiàn)與實例6_3類似的功能。源程序如下：using System;

7、using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace Test4_2 public partial class Form1 : Form public Form1() InitializeComponent(); public class Student private string number; pri

8、vate string name; public Student(string number,string name) this.number = number; = name; public string Number get return number; public string Name get return name; public class ClassList private Student student; public ClassList(int x) student = new Studentx; public Student thisint index

9、 get if (index < 0 | index >= student.Length) return null; return studentindex; set if (index < 0 | index >= student.Length) return; studentindex = value; public Student thisstring get get foreach (Student s in student) if (s.Name.IndexOf(get) != -1 | s.Number.IndexOf(get) != -1) return

10、s; return null; ClassList a = new ClassList(50); private void btAdd_Click(object sender, EventArgs e) int index = Convert.ToInt32(txtFigure.Text) - 1; Student s = new Student(txtNumber.Text, txtName.Text); aindex=s; lblShow.Text = string.Format("第0位同學(xué)信息添加成功！n 學(xué)號：1!姓名：2", index + 1,s.Number

11、,s.Name); private void btNumber_Click(object sender, EventArgs e) Student s = atxtNumber.Text; if (s != null) lblShow.Text = string.Format("找到學(xué)號為：0的同學(xué)的信息！n學(xué)號：1！姓名：2", txtNumber.Text, s.Number, s.Name); else lblShow.Text = string.Format("沒有找到學(xué)號為：0的同學(xué)的信息",txtNumber.Text); private v

12、oid btName_Click(object sender, EventArgs e) Student s = atxtName.Text; if (s != null) lblShow.Text = string.Format("找到姓名為：0的同學(xué)的信息！n學(xué)號：1！姓名：2", txtName.Text, s.Number, s.Name); else lblShow.Text = string.Format("沒有找到姓名為：0的同學(xué)的信息",txtName.Text); private void btShow_Click(object sen

13、der, EventArgs e) int index = Convert.ToInt32(txtFigure.Text)-1; Student s = aindex; if (s != null) lblShow.Text = string.Format("第0位同學(xué)的信息為：n學(xué)號：1姓名：2", index + 1, s.Number, s.Name); else lblShow.Text = string.Format("沒有第0位同學(xué)的信息！",index+1); 運(yùn)行結(jié)果如圖所示：3、 設(shè)計一個Windows應(yīng)用程序，要求如下。（1） 構(gòu)造一

14、個產(chǎn)品基本類。（2） 分別定義家電、日用百貨、衣服等派生類，要求具有不同的特征和行為。（3） 定義一個泛型貨架類，約束參數(shù)類型為產(chǎn)品類，該泛型的貨架類包括一個泛型集合，用于存放各種產(chǎn)品對象，并包含一個方法，用于輸出每個產(chǎn)品的相關(guān)信息。（4） 再仿照實例6_4，定義泛型的貨架類對象，完成對產(chǎn)品的添加和信息的輸出。源程序如下：using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using S

15、ystem.Text;using System.Windows.Forms;namespace Test4_3 public partial class Form1 : Form public Form1() InitializeComponent(); Product<Shangpin> sh = new Product<Shangpin>(); private void btAdd1_Click(object sender, EventArgs e) sh.shangpings.Add(new Jiadian(txtName.Text); lblShow.Text

16、+= string.Format("n添加家電類:0成功", txtName.Text); private void btAdd2_Click(object sender, EventArgs e) sh.shangpings.Add(new Bauhuo(txtName.Text); lblShow.Text += string.Format("n添加日用百貨類:0成功", txtName.Text); private void btAdd3_Click(object sender, EventArgs e) sh.shangpings.Add(new

17、 Yifu(txtName.Text); lblShow.Text += string.Format("n添加衣服類:0成功", txtName.Text); private void btPut_Click(object sender, EventArgs e) lblShow.Text = sh.ShangjiaTo(); public abstract class Shangpin public string name; public Shangpin(string name) = name; public abstract string Shan

18、gjia(); public class Jiadian : Shangpin public Jiadian(string name) : base(name) public override string Shangjia() return string.Format("0:家電類:請輕拿輕放!", name); public class Bauhuo : Shangpin public Bauhuo(string name) : base(name) public override string Shangjia() return string.Format("

19、;0:日用百貨類:請仔細(xì)清點(diǎn)數(shù)目!", name); public class Yifu : Shangpin public Yifu(string name) : base(name) public override string Shangjia() return string.Format("0:衣服類:材質(zhì)易損,請托管保留!", name); public class Product<T> where T : Shangpin private List<T> shs = new List<T>(); public Lis