实验5C#程序设计.docx

1、实验5C#程序设计实验报告一姓 名专业课程名称一、 实验名称：实验1二、 实验目的：掌握使用命令行开发简单的C#应用程序掌握使用Visual Studio编写控制台应用程序掌握Visual Studio环境下程序的跟踪调试了解Visual Studio在线帮助的使用掌握应用程序命令行参数的使用三、实验内容及要求利用ADO.NET完成数据的增、删、改、查1.1 鼠标、窗口、菜单的操作1.2 用户账户的管理1.3 桌面图标的排列、设置桌面背景和屏幕保护程序1.4 设置任务栏、语言栏1.5 选择输入法、在“记事本”文件中输入各种符号2.1了解“资源管理器的使用”2.2 设置文件夹选项、查找文件或文件

2、夹2.3 文件/文件夹操作2.4 使用回收站具体要求请见大学计算机应用基础学习指导P37P48四、实验材料、工具、或软件Windows XP Professional SP3Visual Studio 2005五、实验步骤、结果（或记录）5-15-25-35-45-55-65-7课后题：1.2.六、实验过程中存在问题和解决 有个别程序函数间的衔接不是很明白！七、意见和建议八、教师评语（或成绩） 教师签字： 年 月 日备注：实验报告的命名格式为：学号-姓名-实验序号。如805052103-刘闽-实验一1.using System;using System.Collections.Generic;

3、using System.Linq;using System.Text;namespace Console_5_1 class MyMath public const double PI = 3.1415926; public static double Perimeter(double r) double p = 2 * PI * r; return p ; public static double Area(double r) double a = PI * r * r; return a; public static double Volume(double r) double v =

4、4 * PI * Math.Pow(r, 3) / 3; return v; class Program static void Main(string args) Console.Write(请输入半径:); double r = double.Parse(Console.ReadLine(); Console.WriteLine(圆的周长=0, MyMath.Perimeter(r); Console.WriteLine(圆的面积=0, MyMath.Area(r); Console.WriteLine(球的体积=0, MyMath.Volume(r); Console.ReadKey()

5、; 2.using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication4 public class TemperatureCelsius protected double degree; public TemperatureCelsius(double d) this.degree = d; public double ToFahrenheit() return (degree * 9 / 5) + 32; class Program s

6、tatic void Main(string args) Console.Write(请输入摄氏温度:); double d = Double.Parse(Console.ReadLine(); TemperatureCelsius celsius = new TemperatureCelsius(d); Console.WriteLine(摄氏温度 = 0,华氏温度 = 1 , d, celsius.ToFahrenheit(); Console.ReadKey(); 3.using System;using System.Collections.Generic;using System.T

7、ext;namespace Console5_3 public class Person public string name; public uint age; public Person(string name, uint age) this.name = name; this.age = age; public virtual void Getinfo() Console.WriteLine(Name:0, name); Console.WriteLine(Age:0,age); public class Teacher : Person public string teacherID;

8、 public Teacher(string name, uint age, string id) : base(name, age) this.teacherID = id; public override void Getinfo() base.Getinfo(); Console.WriteLine(teacherID:0, teacherID); public class TestPersonTeacher static void Main(string args) Teacher objteacher = new Teacher(MR. YU, 40, 1990108001); ob

9、jteacher.Getinfo(); Console.ReadLine(); 4.using System;using System.Collections.Generic;using System.Text;namespace _4 public abstract class Shape protected string name; public Shape(string name) this.name = name; public abstract void show(); public abstract double area(); public class rectangle : S

10、hape protected double weight; protected double heigh; public rectangle(string name, double w, double h):base(name ) this.weight = w; this.heigh = h; public override void show() Console.WriteLine(rectangle:0,area:1, name, weight * heigh); public override double area() return weight * heigh; public cl

11、ass circle : Shape protected double radius; public circle(string name, double r) : base(name) this.radius = r; public override void show() Console .WriteLine (circle:0,area1,name ,Math .PI *radius*radius ); public override double area() return Math.PI * radius * radius; class Program static void Mai

12、n(string args) Shape s=new rectangle (小矩形,2.0,4.0),new circle (大圆,10); foreach (Shape e in s) e.show(); Console.ReadKey(); 5.using System;using System.Collections.Generic;using System.Text;namespace _5 class Program public struct Complex public int real; public int imaginary; public Complex(int real

13、, int imaginary) this.real = real; this.imaginary = imaginary; public static Complex operator +(Complex c1, Complex c2) return new Complex(c1.real + c2.real, c1.imaginary + c2.imaginary); public static Complex operator -(Complex c1, Complex c2) return new Complex(c1.real - c2.real, c1.imaginary - c2

14、.imaginary); public static Complex operator *(Complex c1, Complex c2) return new Complex(c1.real * c2.real - c1.imaginary * c2.imaginary, c1.real * c2.real + c1.imaginary * c2.imaginary); public override string ToString() return (string.Format(0+1i, real, imaginary); class testComplex static void Ma

15、in(string args) Complex num1=new Complex (5,7); Complex num2=new Complex (1,2); Complex sum=num1 +num2 ; Complex sub=num1 -num2 ; Complex mul=num2 *num1 ; Console .WriteLine (第一个复数是：0,num1 ); Console .WriteLine (第二个复数是：0,num2 ); Console .WriteLine (两个复数之和：0,sum ); Console .WriteLine (两个复数之差：0,sub );

16、 Console .WriteLine (两个复数之积：0,mul ); Console.ReadKey(); 6.namespace sy_5_6 public interface ICDPlayer void Play(); void Stop(); void PreviousTrack(); void NextTrack(); int CurrentTrack get; public class CDPlayer : ICDPlayer private int currentTrack = 0; public void Play() Console.WriteLine(启动CD.); p

17、ublic void Stop() Console.WriteLine(停止CD.); public void PreviousTrack() Console.WriteLine(前一个音轨.); if (currentTrack = 1) currentTrack-; public void NextTrack() Console.WriteLine(后一个音轨.); currentTrack+; public int CurrentTrack get return currentTrack; class TestCDPlayer static void Main(string args)

18、CDPlayer myCD = new CDPlayer(); myCD.Play(); Console.WriteLine(myCD.CurrentTrack=0, myCD.CurrentTrack); myCD.NextTrack(); myCD.NextTrack(); Console.WriteLine(myCD.CurrentTrack=0, myCD.CurrentTrack); ICDPlayer myICD = (ICDPlayer)myCD; myICD.PreviousTrack(); Console.WriteLine(myICD.CurrentTrack=0, myI

19、CD.CurrentTrack); myICD.Stop(); Console.ReadKey(); 7.using System;using System.Collections;using System.Linq;using System.Text;namespace _5_7 class Program public class NameListEventArgs : EventArgs public string Name get; set; public int Count get; set; public NameListEventArgs(string name, int cou

20、nt) Name = name; Count = count; public delegate void NameListEventHandler(object source, NameListEventArgs args); public class NameList ArrayList list; public event NameListEventHandler nameListEvent; public NameList() list = new ArrayList(); public void Add(string Name) list.Add(Name); if (nameList

21、Event != null) nameListEvent(this, new NameListEventArgs(Name, list.Count); public class EventDemo public static void Method1(object source, NameListEventArgs args) Console.WriteLine(列表中增加了项目：0, args.Name); public static void Method2(object source, NameListEventArgs args) Console.WriteLine(列表中的项目数:0

22、, args.Count); static void Main(string args) NameList n1 = new NameList(); n1.nameListEvent += new NameListEventHandler(EventDemo.Method1); n1.nameListEvent += new NameListEventHandler(EventDemo.Method2); n1.Add(张三); n1.Add(李四); n1.Add(王五); Console.ReadLine(); 课后题1.using System;namespace _5 class Pr

23、ogram public abstract class sharp protected string name; public sharp(string name) this.name = name; public abstract void area(); public abstract void perimeter(); public class circle : sharp public double radius; public circle(string name, double r) : base(name) this.radius = r; public override voi

24、d area() Console.WriteLine(circle:0,area:1, name, Math.PI * radius * radius); public override void perimeter() Console.WriteLine(circle:0,perimeter:1, name, 2 * Math.PI * radius); public class triangle : sharp public double side1, side2, side3,p,h; public triangle(string name, double a, double b,dou

25、ble c) : base(name) this.side1 = a; this.side2 = b; this.side3 = c; public override void area() p=side1+side2+side3; h=p/2; Console.WriteLine(triangle:0,area:1, name, Math.Sqrt(h * (h - side1)*(h - side2)*(h - side3); public override void perimeter() Console.WriteLine(triangle:0,perimeter:1, name, s

26、ide1 + side2 + side3); public class quadrangle : sharp public double weight; public double height; public quadrangle(string name, double w, double h) : base(name) this.weight = w; this.height = h; public override void area() Console.WriteLine(quadrangle:0,area:1, name, weight * height); public overr

27、ide void perimeter() Console.WriteLine(quadrangle:0,perimeter:1, name, 2 * (height + weight); static void Main(string args) sharp s = new circle(大圆, 3.5), new triangle(小三角, 4.0, 6.0,5.0), new quadrangle(矩形, 4.0, 8.0) ; foreach (sharp e in s) e.area(); e.perimeter(); Console.ReadKey(); 2.using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace _2 class Program public class doubop public int x; public int y; public doubop(int x, int y) this.x = x; this.y = y; public static doubop operator +(doubop x1) x1.x+; x1.y+; retur