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biss
2025-11-15 20:25:57 +08:00
parent 5478d0ed37
commit bb4a37acc4
99 changed files with 4315 additions and 16 deletions
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11
cs5/5_4/5_4.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<RootNamespace>_5_4</RootNamespace>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

25
cs5/5_4/5_4.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.14.36616.10 d17.14
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5_4", "5_4.csproj", "{43F29EB3-99B5-4064-911E-3B3570272923}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{43F29EB3-99B5-4064-911E-3B3570272923}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{43F29EB3-99B5-4064-911E-3B3570272923}.Debug|Any CPU.Build.0 = Debug|Any CPU
{43F29EB3-99B5-4064-911E-3B3570272923}.Release|Any CPU.ActiveCfg = Release|Any CPU
{43F29EB3-99B5-4064-911E-3B3570272923}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {20D2A0A1-A7D4-4CAC-BC03-AACF2D5F63B0}
EndGlobalSection
EndGlobal

60
cs5/5_4/Program.cs Normal file
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namespace _5_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 : Shape
{
protected double width;
protected double height;
public Rectangle(string name, double width, double height) : base(name)
{
this.width = width;
this.height = height;
}
public override void Show()
{
Console.WriteLine("Rectangle: {0} , area :{1}", name, width * height);
}
public override double Area()
{
return width * height;
}
}
public class Circle : Shape
{
protected double radius;
public Circle(string name, double radius) : base(name)
{
this.radius = radius;
}
public override void Show()
{
Console.WriteLine("Circle: {0} , area :{1}", name, Math.PI * radius * radius);
}
public override double Area()
{
return Math.PI * radius * radius;
}
}
public class Program
{
static void Main(string[] args)
{
Shape[] s = { new Rectangle("小矩形",1.0,2.0),
new Circle("大源",5.0),
};
foreach (Shape shape in s)
{
shape.Show();
}
}
}
}

11
cs5/5_5/5_5.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<RootNamespace>_5_5</RootNamespace>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

25
cs5/5_5/5_5.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.14.36616.10 d17.14
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5_5", "5_5.csproj", "{C2EFCC00-2BDF-4E39-BBF1-FB54B8CB2708}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{C2EFCC00-2BDF-4E39-BBF1-FB54B8CB2708}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{C2EFCC00-2BDF-4E39-BBF1-FB54B8CB2708}.Debug|Any CPU.Build.0 = Debug|Any CPU
{C2EFCC00-2BDF-4E39-BBF1-FB54B8CB2708}.Release|Any CPU.ActiveCfg = Release|Any CPU
{C2EFCC00-2BDF-4E39-BBF1-FB54B8CB2708}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {987BE462-C992-48BE-98EB-41564DDA8179}
EndGlobalSection
EndGlobal

46
cs5/5_5/Program.cs Normal file
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namespace _5_5
{
public struct Complex
{
public int real;
public int imag;
public Complex(int r, int i)
{
this.real = r;
this.imag = i;
}
public static Complex operator +(Complex c1, Complex c2)
{
return new Complex(c1.real + c2.real, c1.imag + c2.imag);
}
public static Complex operator -(Complex c1, Complex c2)
{
return new Complex(c1.real - c2.real, c1.imag - c2.imag);
}
public static Complex operator *(Complex c1, Complex c2)
{
return new Complex(c1.real * c2.real - c1.imag * c2.imag, c1.real * c2.imag + c1.imag * c2.real);
}
public override string ToString()
{
return (string.Format("{0}+{1}i", this.real, this.imag));
}
}
public class Program
{
static void Main(string[] args)
{
Complex c1 = new Complex(2, 3);
Complex c2 = new Complex(4, 5);
Complex sum = c1 + c2;
Complex diff = c1 - c2;
Complex prod = c1 * c2;
Console.WriteLine("第一个复数" + c1);
Console.WriteLine("第二个复数" + c2);
Console.WriteLine("复数的和" + sum);
Console.WriteLine("复数的差" + diff);
Console.WriteLine("复数的积" + prod);
Console.ReadKey();
}
}
}

11
cs5/5_6/5_6.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<RootNamespace>_5_6</RootNamespace>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

25
cs5/5_6/5_6.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.14.36616.10 d17.14
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5_6", "5_6.csproj", "{93E19541-FEF3-4004-878B-615610904002}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{93E19541-FEF3-4004-878B-615610904002}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{93E19541-FEF3-4004-878B-615610904002}.Debug|Any CPU.Build.0 = Debug|Any CPU
{93E19541-FEF3-4004-878B-615610904002}.Release|Any CPU.ActiveCfg = Release|Any CPU
{93E19541-FEF3-4004-878B-615610904002}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {49161CD3-DF8F-4571-A2D5-DDDC82BFFCC2}
EndGlobalSection
EndGlobal

61
cs5/5_6/Program.cs Normal file
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namespace _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。。。");
}
public void Stop()
{
Console.WriteLine("停止播放CD。。。");
}
public void PreviousTrack()
{
if (currentTrack > 0)
{
currentTrack--;
}
Console.WriteLine("上一音轨：");
}
public void NextTrack()
{
Console.WriteLine("下一音轨：");
currentTrack++;
}
public int CurrentTrack
{
get
{
return currentTrack;
}
}
}
public class Program
{
static void Main(string[] args)
{
CDPlayer mycd = new CDPlayer();
mycd.Play();
Console.WriteLine("当前音轨：" + mycd.CurrentTrack);
mycd.NextTrack();
Console.WriteLine("当前音轨：" + mycd.CurrentTrack);
mycd.PreviousTrack();
Console.WriteLine("当前音轨：" + mycd.CurrentTrack);
mycd.Stop();
}
}
}

11
cs5/5_7/5_7.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<RootNamespace>_5_7</RootNamespace>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

25
cs5/5_7/5_7.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.14.36616.10 d17.14
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5_7", "5_7.csproj", "{096FB123-18B3-4727-A914-48480106C798}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{096FB123-18B3-4727-A914-48480106C798}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{096FB123-18B3-4727-A914-48480106C798}.Debug|Any CPU.Build.0 = Debug|Any CPU
{096FB123-18B3-4727-A914-48480106C798}.Release|Any CPU.ActiveCfg = Release|Any CPU
{096FB123-18B3-4727-A914-48480106C798}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {02E74EAC-8A72-404C-B90C-C6C9BFD815B0}
EndGlobalSection
EndGlobal

53
cs5/5_7/Program.cs Normal file
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using System;
using System.Collections;
namespace _5_7
{
public class NameListEventArgs : EventArgs
{
public string Name { get; set; }
public int Count { get; set; }
public NameListEventArgs(string name, int count)
{
Name = name;
Count = count;
}
}
public delegate void NameListEventHandler(object source, NameListEventArgs e);
public class NameList
{
ArrayList list;
public event NameListEventHandler nameListEvent;
public NameList()
{
list = new ArrayList();
}
public void Add(string name)
{
list.Add(name);
if (nameListEvent != null)
{
nameListEvent(this, new NameListEventArgs(name, list.Count));
}
}
}
public class EventDemo
{
public static void Method1(object source, NameListEventArgs e)
{
Console.WriteLine("增加项目 {0}", e.Name);
}
public static void Method2(object source, NameListEventArgs e)
{
Console.WriteLine("当前项目总数 {0}", e.Count);
}
public static void Main()
{
NameList myList = new NameList();
myList.nameListEvent += new NameListEventHandler(Method1);
myList.nameListEvent += new NameListEventHandler(Method2);
myList.Add("张三");
myList.Add("李四");
myList.Add("王五");
}
}
}