第四次作业

Homework4/AlarmClock/AlarmClock.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{DC8EA1DD-C8FF-4F33-8B9F-636FCD0C49A3}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>AlarmClock</RootNamespace>
+    <AssemblyName>AlarmClock</AssemblyName>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>

Homework4/AlarmClock/App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+    </startup>
+</configuration>

Homework4/AlarmClock/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AlarmClock
+{
+    public delegate void TickHanlder(object sender, DateTime args);
+    public delegate void AlarmHandler(object sender, DateTime args);
+    public class Clock
+    {
+        public event TickHanlder Tick;
+        public event AlarmHandler Alarm;
+
+        private DateTime time;
+        private DateTime alarmtime;
+        public DateTime Time { get => time; set => time = value; }
+        public DateTime AlarmTime { get => alarmtime; set => alarmtime = value; }
+
+        public Clock()
+        {
+            time = DateTime.Now;
+        }
+        public void Begin()
+        {
+            while (true)
+            {
+                DateTime nowTime = DateTime.Now;
+                Tick(this, nowTime);
+                if (nowTime.ToString() == alarmtime.ToString())
+                {
+                    Alarm(this, alarmtime);
+                }
+                System.Threading.Thread.Sleep(1000);
+            }
+        }
+
+    }
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Clock c = new Clock();
+            c.Tick += ShowTick;
+            c.Alarm += ShowAlarm;
+            c.AlarmTime = c.Time.AddSeconds(10);
+            c.Begin();
+        }
+        static void ShowTick(object sender, DateTime time)
+        {
+            Console.WriteLine("当前时间:" + time);
+        }
+        static void ShowAlarm(object sender, DateTime time)
+        {
+            Console.WriteLine("闹钟时间:" + time);
+        }
+    }
+}

Homework4/AlarmClock/Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的一般信息由以下
+// 控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("AlarmClock")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("AlarmClock")]
+[assembly: AssemblyCopyright("Copyright ©  2021")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// 将 ComVisible 设置为 false 会使此程序集中的类型
+//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
+//请将此类型的 ComVisible 特性设置为 true。
+[assembly: ComVisible(false)]
+
+// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
+[assembly: Guid("dc8ea1dd-c8ff-4f33-8b9f-636fcd0c49a3")]
+
+// 程序集的版本信息由下列四个值组成: 
+//
+//      主版本
+//      次版本
+//      生成号
+//      修订号
+//
+// 可以指定所有值，也可以使用以下所示的 "*" 预置版本号和修订号
+// 方法是按如下所示使用“*”: :
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Homework4/AlarmClock/bin/Debug/AlarmClock.exe.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+    </startup>
+</configuration>

Homework4/AlarmClock/obj/Debug/AlarmClock.csproj.CoreCompileInputs.cache

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+dedb59040580e0943bf41ef0adddf9ad6e0ad287

Homework4/AlarmClock/obj/Debug/AlarmClock.csproj.FileListAbsolute.txt

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+C:\Users\26419\source\repos\Homework4\AlarmClock\bin\Debug\AlarmClock.exe.config
+C:\Users\26419\source\repos\Homework4\AlarmClock\bin\Debug\AlarmClock.exe
+C:\Users\26419\source\repos\Homework4\AlarmClock\bin\Debug\AlarmClock.pdb
+C:\Users\26419\source\repos\Homework4\AlarmClock\obj\Debug\AlarmClock.csprojAssemblyReference.cache
+C:\Users\26419\source\repos\Homework4\AlarmClock\obj\Debug\AlarmClock.csproj.CoreCompileInputs.cache
+C:\Users\26419\source\repos\Homework4\AlarmClock\obj\Debug\AlarmClock.exe
+C:\Users\26419\source\repos\Homework4\AlarmClock\obj\Debug\AlarmClock.pdb

Homework4/ForEach/App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+    </startup>
+</configuration>

Homework4/ForEach/ForEach.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{3F997190-87AD-4161-8A00-277252670AB2}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>ForEach</RootNamespace>
+    <AssemblyName>ForEach</AssemblyName>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>

Homework4/ForEach/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ForEach
+{
+    public class Node<T>
+    {
+        public Node<T> Next { get; set; }
+        public T Data { set; get; }
+        public Node(T t)
+        {
+            Next = null;
+            Data = t;
+        }
+    }
+    public class GenericList<T>
+    {
+        private Node<T> head;
+        private Node<T> tail;
+
+        public GenericList()
+        {
+            tail = head = null;
+        }
+        public Node<T> Head
+        {
+            get => head;
+        }
+        public void Add(T t)
+        {
+            Node<T> n = new Node<T>(t);
+            if (tail == null)
+            {
+                head = tail = n;
+            }
+            else
+            {
+                tail.Next = n;
+                tail = n;
+            }
+        }
+        public void ForEach(Action<T> action)
+        {
+            for (Node<T> m = head; m.Next != null; m = m.Next)
+            {
+                action(m.Data);
+            }
+        }
+    }
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            GenericList<int> l = new GenericList<int>();
+            for (int i = 0; i < 10; i++)
+            {
+                l.Add(i);
+            }
+            int sum = 0;
+            int max = l.Head.Data;
+            int min = l.Head.Data;
+
+            l.ForEach(x => Console.WriteLine(x));
+            l.ForEach(x => sum += x);
+            l.ForEach(x => { max = max > x ? max : x; });
+            l.ForEach(x => { min = min < x ? min : x; });
+
+            Console.WriteLine("最大值是：" + max);
+            Console.WriteLine("最小值是：" + min);
+            Console.WriteLine("总和是：" + sum);
+            Console.ReadKey();
+        }
+    }
+}

Homework4/ForEach/Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的一般信息由以下
+// 控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("ForEach")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("ForEach")]
+[assembly: AssemblyCopyright("Copyright ©  2021")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// 将 ComVisible 设置为 false 会使此程序集中的类型
+//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
+//请将此类型的 ComVisible 特性设置为 true。
+[assembly: ComVisible(false)]
+
+// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
+[assembly: Guid("3f997190-87ad-4161-8a00-277252670ab2")]
+
+// 程序集的版本信息由下列四个值组成: 
+//
+//      主版本
+//      次版本
+//      生成号
+//      修订号
+//
+// 可以指定所有值，也可以使用以下所示的 "*" 预置版本号和修订号
+// 方法是按如下所示使用“*”: :
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Homework4/ForEach/bin/Debug/ForEach.exe.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+    </startup>
+</configuration>

Homework4/ForEach/obj/Debug/ForEach.csproj.CoreCompileInputs.cache

@@ -0,0 +1 @@
+dedb59040580e0943bf41ef0adddf9ad6e0ad287

Homework4/ForEach/obj/Debug/ForEach.csproj.FileListAbsolute.txt

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+C:\Users\26419\source\repos\Homework4\ForEach\obj\Debug\ForEach.csprojAssemblyReference.cache
+C:\Users\26419\source\repos\Homework4\ForEach\obj\Debug\ForEach.csproj.CoreCompileInputs.cache
+C:\Users\26419\source\repos\Homework4\ForEach\bin\Debug\ForEach.exe.config
+C:\Users\26419\source\repos\Homework4\ForEach\bin\Debug\ForEach.exe
+C:\Users\26419\source\repos\Homework4\ForEach\bin\Debug\ForEach.pdb
+C:\Users\26419\source\repos\Homework4\ForEach\obj\Debug\ForEach.exe
+C:\Users\26419\source\repos\Homework4\ForEach\obj\Debug\ForEach.pdb