diff --git a/Docs/多语言笔记.3.1.交互式 Razor.ipynb b/Docs/多语言笔记.3.1.交互式 Razor.ipynb
index 4f68851..f0bea01 100644
--- a/Docs/多语言笔记.3.1.交互式 Razor.ipynb	
+++ b/Docs/多语言笔记.3.1.交互式 Razor.ipynb	
@@ -68,7 +68,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {
     "dotnet_interactive": {
      "language": "razor"
@@ -77,41 +77,7 @@
      "kernelName": "razor"
     }
    },
-   "outputs": [
-    {
-     "ename": "Error",
-     "evalue": "Required command was not provided.\r\nValue '{' not found in kernel .NET\r\nValue 'foreach(var' not found in kernel .NET\r\nUnrecognized command or argument '#!razor'.\r\nUnrecognized command or argument 'var'.\r\nUnrecognized command or argument 'colors'.\r\nUnrecognized command or argument '='.\r\nUnrecognized command or argument 'new'.\r\nUnrecognized command or argument '[]'.\r\nUnrecognized command or argument '{'.\r\nUnrecognized command or argument 'red'.\r\nUnrecognized command or argument ','.\r\nUnrecognized command or argument 'green'.\r\nUnrecognized command or argument ','.\r\nUnrecognized command or argument 'blue'.\r\nUnrecognized command or argument '};'.\r\nUnrecognized command or argument '}'.\r\nUnrecognized command or argument '<ol>'.\r\nUnrecognized command or argument 'color'.\r\nUnrecognized command or argument 'in'.\r\nUnrecognized command or argument 'colors)'.\r\nUnrecognized command or argument '{'.\r\nUnrecognized command or argument '<li'.\r\nUnrecognized command or argument 'style=color: @color;>@color</li>'.\r\nUnrecognized command or argument '}'.\r\nUnrecognized command or argument '</ol>'.",
-     "output_type": "error",
-     "traceback": [
-      "Required command was not provided.\r\n",
-      "Value '{' not found in kernel .NET\r\n",
-      "Value 'foreach(var' not found in kernel .NET\r\n",
-      "Unrecognized command or argument '#!razor'.\r\n",
-      "Unrecognized command or argument 'var'.\r\n",
-      "Unrecognized command or argument 'colors'.\r\n",
-      "Unrecognized command or argument '='.\r\n",
-      "Unrecognized command or argument 'new'.\r\n",
-      "Unrecognized command or argument '[]'.\r\n",
-      "Unrecognized command or argument '{'.\r\n",
-      "Unrecognized command or argument 'red'.\r\n",
-      "Unrecognized command or argument ','.\r\n",
-      "Unrecognized command or argument 'green'.\r\n",
-      "Unrecognized command or argument ','.\r\n",
-      "Unrecognized command or argument 'blue'.\r\n",
-      "Unrecognized command or argument '};'.\r\n",
-      "Unrecognized command or argument '}'.\r\n",
-      "Unrecognized command or argument '<ol>'.\r\n",
-      "Unrecognized command or argument 'color'.\r\n",
-      "Unrecognized command or argument 'in'.\r\n",
-      "Unrecognized command or argument 'colors)'.\r\n",
-      "Unrecognized command or argument '{'.\r\n",
-      "Unrecognized command or argument '<li'.\r\n",
-      "Unrecognized command or argument 'style=color: @color;>@color</li>'.\r\n",
-      "Unrecognized command or argument '}'.\r\n",
-      "Unrecognized command or argument '</ol>'."
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "#!razor\n",
     "\n",
diff --git a/Docs/多语言笔记.3.2.交互式 Blazor.ipynb b/Docs/多语言笔记.3.2.交互式 Blazor.ipynb
index 499a424..7e2231d 100644
--- a/Docs/多语言笔记.3.2.交互式 Blazor.ipynb	
+++ b/Docs/多语言笔记.3.2.交互式 Blazor.ipynb	
@@ -12,7 +12,11 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "在笔记本中使用Blazor：原生的没找到介绍和使用方法。但找到一大侠开发的扩展库-[BlazorInteractive](https://github.com/plbonneville/BlazorInteractive),使用前只要引入此nuget包即可。"
+    "在笔记本中使用Blazor：原生的没找到介绍和使用方法。但找到一大侠开发的扩展库-[BlazorInteractive](https://github.com/plbonneville/BlazorInteractive),使用前只要引入此nuget包即可。\n",
+    "\n",
+    "特别注意：此方法在.net 8中使用，**.net 9+中异常**(.NET 9 移除了执行JS相关的 Microsoft.JSInterop.IJSUnmarshalledRuntime)；\n",
+    "\n",
+    "> 目前，没有找到解决方案。已经向BlazorInteractive库提交了问题，但该库已年久失修(停止在.net 8)，不知道能不能解决及发布适用.net 9的新版。"
    ]
   },
   {
@@ -34,11 +38,64 @@
      "kernelName": "csharp"
     }
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div><div><strong>Restore sources</strong><ul><li><span>https://api.nuget.org/v3/index.json</span></li></ul></div><div></div><div><strong>Installed Packages</strong><ul><li><span>BlazorInteractive, 1.2.0</span></li></ul></div></div>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "data": {
+      "text/plain": [
+       "Loading extensions from `C:\\Users\\ruyu\\.nuget\\packages\\blazorinteractive\\1.2.0\\lib\\net8.0\\BlazorInteractive.dll`"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "data": {
+      "text/html": [
+       "<details>\n",
+       "    <summary>Compile and render Razor components (.razor) in .NET Interactive Notebooks.</summary>\n",
+       "    <p>This extension adds a new kernel that can render Blazor markdown.</p>\n",
+       "\n",
+       "    <pre>\n",
+       "        <code>\n",
+       "#!blazor\n",
+       "<h1>Counter</h1>\n",
+       "\n",
+       "<p>\n",
+       "    Current count: @currentCount\n",
+       "</p>\n",
+       "\n",
+       "@code {\n",
+       "  int currentCount = 0;\n",
+       "}</code>\n",
+       "    </pre>\n",
+       "\n",
+       "    <p>This extension also adds the compiled component as a type to the interactive workspace.</p>\n",
+       "\n",
+       "    <p>Options:</p>\n",
+       "    <ul>\n",
+       "    <li>-n, --name &nbsp;&nbsp;&nbsp;&nbsp;The Razor component's (.razor) type name. The default value is <code>__Main</code></li>\n",
+       "    </ul>\n",
+       "</details>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
-    "// 可以先添加包源\n",
+    "// [可选的]添加包源(默认也是 https://api.nuget.org/v3/index.json)\n",
     "#i \"nuget:https://api.nuget.org/v3/index.json\"\n",
     "\n",
+    "//添加 Nuget包\n",
     "#r \"nuget: BlazorInteractive\""
    ]
   },
@@ -52,7 +109,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "metadata": {
     "dotnet_interactive": {
      "language": "csharp"
@@ -76,7 +133,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 3,
    "metadata": {
     "dotnet_interactive": {
      "language": "razor"
@@ -87,13 +144,38 @@
    },
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div id=\"blazorExtension9bf40ae7a29443869fb07f65d1118479\"><h1>Hello Blazor</h1></div>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
+     "ename": "Error",
+     "evalue": "System.AggregateException: One or more errors occurred. (Could not load type 'Microsoft.JSInterop.IJSUnmarshalledRuntime' from assembly 'Microsoft.JSInterop, Version=9.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'.)\r\n ---> System.TypeLoadException: Could not load type 'Microsoft.JSInterop.IJSUnmarshalledRuntime' from assembly 'Microsoft.JSInterop, Version=9.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'.\r\n   at Bunit.BunitJSInterop..ctor()\r\n   at Bunit.TestContext..ctor() in /_/src/bunit.web/TestContext.cs:line 14\r\n   at BlazorInteractive.BlazorExtensions.GenerateHtml(Byte[] assemblyBytes, String componentName)\r\n   at BlazorInteractive.BlazorExtensions.<>c__DisplayClass0_1`1.<<UseBlazor>b__1>d.MoveNext()\r\n   --- End of inner exception stack trace ---\r\n   at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)\r\n   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)\r\n   at System.Threading.Tasks.Task.Wait()\r\n   at BlazorInteractive.BlazorExtensions.<>c__DisplayClass0_0`1.<UseBlazor>b__0(BlazorMarkdown markdown, TextWriter writer)\r\n   at Microsoft.DotNet.Interactive.Formatting.Formatter.<>c__DisplayClass46_0`1.<Register>b__0(Object value, FormatContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\Formatter.cs:line 426\r\n   at Microsoft.DotNet.Interactive.Formatting.AnonymousTypeFormatter`1.Format(T instance, FormatContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\AnonymousTypeFormatter{T}.cs:line 30\r\n   at Microsoft.DotNet.Interactive.Formatting.TypeFormatter`1.Microsoft.DotNet.Interactive.Formatting.ITypeFormatter.Format(Object instance, FormatContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\TypeFormatter{T}.cs:line 23\r\n   at Microsoft.DotNet.Interactive.Formatting.Formatter`1.FormatTo(T obj, FormatContext context, String mimeType) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\Formatter{T}.cs:line 79\r\n   at Microsoft.DotNet.Interactive.Formatting.Formatter.FormatTo[T](T obj, FormatContext context, String mimeType) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\Formatter.cs:line 319\r\n   at Microsoft.DotNet.Interactive.Formatting.Formatter.ToDisplayString(Object obj, String mimeType) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\Formatter.cs:line 276\r\n   at Microsoft.DotNet.Interactive.FormattedValue.<>c__DisplayClass12_0.<CreateManyFromObject>b__0(String mimeType) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\FormattedValue.cs:line 49\r\n   at System.Linq.Enumerable.ArraySelectIterator`2.ToArray()\r\n   at Microsoft.DotNet.Interactive.FormattedValue.CreateManyFromObject(Object value, String[] mimeTypes) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\FormattedValue.cs:line 47\r\n   at Microsoft.DotNet.Interactive.KernelInvocationContextExtensions.Display(KernelInvocationContext context, Object value, String[] mimeTypes) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\KernelInvocationContextExtensions.cs:line 22\r\n   at BlazorInteractive.BlazorKernel.HandleAsync(SubmitCode command, KernelInvocationContext context)\r\n   at Microsoft.DotNet.Interactive.Kernel.<>c__DisplayClass87_0`1.<SetHandler>b__0(KernelCommand _, KernelInvocationContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\Kernel.cs:line 998\r\n   at Microsoft.DotNet.Interactive.Commands.KernelCommand.InvokeAsync(KernelInvocationContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\Commands\\KernelCommand.cs:line 191\r\n   at Microsoft.DotNet.Interactive.Kernel.HandleAsync(KernelCommand command, KernelInvocationContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\Kernel.cs:line 365\r\n   at Microsoft.DotNet.Interactive.KernelCommandPipeline.<BuildPipeline>b__6_0(KernelCommand command, KernelInvocationContext context, KernelPipelineContinuation _) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\KernelCommandPipeline.cs:line 60\r\n   at Microsoft.DotNet.Interactive.KernelCommandPipeline.SendAsync(KernelCommand command, KernelInvocationContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\KernelCommandPipeline.cs:line 41",
+     "output_type": "error",
+     "traceback": [
+      "System.AggregateException: One or more errors occurred. (Could not load type 'Microsoft.JSInterop.IJSUnmarshalledRuntime' from assembly 'Microsoft.JSInterop, Version=9.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'.)\r\n",
+      " ---> System.TypeLoadException: Could not load type 'Microsoft.JSInterop.IJSUnmarshalledRuntime' from assembly 'Microsoft.JSInterop, Version=9.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'.\r\n",
+      "   at Bunit.BunitJSInterop..ctor()\r\n",
+      "   at Bunit.TestContext..ctor() in /_/src/bunit.web/TestContext.cs:line 14\r\n",
+      "   at BlazorInteractive.BlazorExtensions.GenerateHtml(Byte[] assemblyBytes, String componentName)\r\n",
+      "   at BlazorInteractive.BlazorExtensions.<>c__DisplayClass0_1`1.<<UseBlazor>b__1>d.MoveNext()\r\n",
+      "   --- End of inner exception stack trace ---\r\n",
+      "   at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)\r\n",
+      "   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)\r\n",
+      "   at System.Threading.Tasks.Task.Wait()\r\n",
+      "   at BlazorInteractive.BlazorExtensions.<>c__DisplayClass0_0`1.<UseBlazor>b__0(BlazorMarkdown markdown, TextWriter writer)\r\n",
+      "   at Microsoft.DotNet.Interactive.Formatting.Formatter.<>c__DisplayClass46_0`1.<Register>b__0(Object value, FormatContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\Formatter.cs:line 426\r\n",
+      "   at Microsoft.DotNet.Interactive.Formatting.AnonymousTypeFormatter`1.Format(T instance, FormatContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\AnonymousTypeFormatter{T}.cs:line 30\r\n",
+      "   at Microsoft.DotNet.Interactive.Formatting.TypeFormatter`1.Microsoft.DotNet.Interactive.Formatting.ITypeFormatter.Format(Object instance, FormatContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\TypeFormatter{T}.cs:line 23\r\n",
+      "   at Microsoft.DotNet.Interactive.Formatting.Formatter`1.FormatTo(T obj, FormatContext context, String mimeType) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\Formatter{T}.cs:line 79\r\n",
+      "   at Microsoft.DotNet.Interactive.Formatting.Formatter.FormatTo[T](T obj, FormatContext context, String mimeType) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\Formatter.cs:line 319\r\n",
+      "   at Microsoft.DotNet.Interactive.Formatting.Formatter.ToDisplayString(Object obj, String mimeType) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive.Formatting\\Formatter.cs:line 276\r\n",
+      "   at Microsoft.DotNet.Interactive.FormattedValue.<>c__DisplayClass12_0.<CreateManyFromObject>b__0(String mimeType) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\FormattedValue.cs:line 49\r\n",
+      "   at System.Linq.Enumerable.ArraySelectIterator`2.ToArray()\r\n",
+      "   at Microsoft.DotNet.Interactive.FormattedValue.CreateManyFromObject(Object value, String[] mimeTypes) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\FormattedValue.cs:line 47\r\n",
+      "   at Microsoft.DotNet.Interactive.KernelInvocationContextExtensions.Display(KernelInvocationContext context, Object value, String[] mimeTypes) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\KernelInvocationContextExtensions.cs:line 22\r\n",
+      "   at BlazorInteractive.BlazorKernel.HandleAsync(SubmitCode command, KernelInvocationContext context)\r\n",
+      "   at Microsoft.DotNet.Interactive.Kernel.<>c__DisplayClass87_0`1.<SetHandler>b__0(KernelCommand _, KernelInvocationContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\Kernel.cs:line 998\r\n",
+      "   at Microsoft.DotNet.Interactive.Commands.KernelCommand.InvokeAsync(KernelInvocationContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\Commands\\KernelCommand.cs:line 191\r\n",
+      "   at Microsoft.DotNet.Interactive.Kernel.HandleAsync(KernelCommand command, KernelInvocationContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\Kernel.cs:line 365\r\n",
+      "   at Microsoft.DotNet.Interactive.KernelCommandPipeline.<BuildPipeline>b__6_0(KernelCommand command, KernelInvocationContext context, KernelPipelineContinuation _) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\KernelCommandPipeline.cs:line 60\r\n",
+      "   at Microsoft.DotNet.Interactive.KernelCommandPipeline.SendAsync(KernelCommand command, KernelInvocationContext context) in D:\\a\\_work\\1\\s\\src\\Microsoft.DotNet.Interactive\\KernelCommandPipeline.cs:line 41"
+     ]
     }
    ],
    "source": [
diff --git a/Docs/多语言笔记.9.2.使用python.ipynb b/Docs/多语言笔记.9.2.使用python.ipynb
new file mode 100644
index 0000000..83c589a
--- /dev/null
+++ b/Docs/多语言笔记.9.2.使用python.ipynb
@@ -0,0 +1,140 @@
+{
+ "cells": [
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "在 Ployglog Notebook 中, 使用Python语言内核\n",
+    "=========================================\n",
+    "使用多语言笔记，直接支持 Python语言\n",
+    "优势：在一个笔记文档中，可以同时混合多种语言：Python、C#、F#、PowerShell、JS、SQL、HTML等"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 方式一：导入Python语言内核\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "这种导入方式，使用简单；但只能执行一次，多次执行会报错"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "//命名空间\n",
+    "using Microsoft.DotNet.Interactive;\n",
+    "using Microsoft.DotNet.Interactive.Commands;\n",
+    "\n",
+    "//引入Python内核\n",
+    "#!connect jupyter --kernel-name pythonkernel --kernel-spec python3"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 方式二:导入Python语言内核\n",
+    "这种导入方式，是方式一的优化、变型版，原理一样；但可多次执行，不报错"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "using Microsoft.DotNet.Interactive;\n",
+    "using Microsoft.DotNet.Interactive.Commands;\n",
+    "\n",
+    "//引入Python内核：使用C# 执行引入语句\n",
+    "if(Kernel.Root.FindKernelByName(\"pythonkernel\") == null)\n",
+    "{\n",
+    "    //Console.WriteLine(\"正在导入Python内核....\");\n",
+    "    var importPythonkernel = \"#!connect jupyter --kernel-name pythonkernel --kernel-spec python3\";\n",
+    "    await Kernel.Root.SendAsync(new SubmitCode( importPythonkernel,  \"csharp\"));\n",
+    "    //Console.WriteLine(\"Python内核导入完成\");\n",
+    "}\n",
+    "else \n",
+    "{\n",
+    "    //Console.WriteLine(\"Python内核已经导入\");\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 使用Python语言内核\n",
+    "#!pythonkernel 命令，切换到Python语言内核"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "#!pythonkernel\n",
+    "\n",
+    "# 必须先执行导入Python内核语句\n",
+    "\n",
+    "print(\"你好，我是 Ployglot Notebooks 使用 Python语言内核，打印的内容！\")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": ".NET (C#)",
+   "language": "C#",
+   "name": ".net-csharp"
+  },
+  "language_info": {
+   "name": "polyglot-notebook"
+  },
+  "orig_nbformat": 4,
+  "polyglot_notebook": {
+   "kernelInfo": {
+    "defaultKernelName": "csharp",
+    "items": [
+     {
+      "aliases": [],
+      "name": "csharp"
+     },
+     {
+      "aliases": [],
+      "languageName": "python",
+      "name": "pythonkernel"
+     },
+     {
+      "aliases": [],
+      "name": "razor"
+     }
+    ]
+   }
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/NotebookStudy.Test/GlobalUsings.cs b/NotebookStudy.Test/GlobalUsings.cs
new file mode 100644
index 0000000..8c927eb
--- /dev/null
+++ b/NotebookStudy.Test/GlobalUsings.cs
@@ -0,0 +1 @@
+global using Xunit;
\ No newline at end of file
diff --git a/NotebookStudy.Test/NotebookStudy.Test.csproj b/NotebookStudy.Test/NotebookStudy.Test.csproj
new file mode 100644
index 0000000..d7ced07
--- /dev/null
+++ b/NotebookStudy.Test/NotebookStudy.Test.csproj
@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="6.0.4">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+</Project>
diff --git a/NotebookStudy.Test/UseXunit.cs b/NotebookStudy.Test/UseXunit.cs
new file mode 100644
index 0000000..071332f
--- /dev/null
+++ b/NotebookStudy.Test/UseXunit.cs
@@ -0,0 +1,24 @@
+using Xunit.Abstractions;
+
+namespace NotebookStudy.Test
+{
+    public class UseXunit
+    {
+        private ITestOutputHelper _testOutput;
+        public UseXunit(ITestOutputHelper testOutputHelper) 
+        {
+             _testOutput = testOutputHelper;
+        }
+
+        [Fact]
+        public void Xunit_Test()
+        {
+            string message = "ʹ�� xUnit ��Ԫ���Կ�ܣ����е�Ԫ����";
+
+            _testOutput.WriteLine(message);
+
+            Assert.True(true, message);
+
+        }
+    }
+}
\ No newline at end of file
diff --git a/NotebookStudy.sln b/NotebookStudy.sln
index 8a8a66e..6484de3 100644
--- a/NotebookStudy.sln
+++ b/NotebookStudy.sln
@@ -5,18 +5,24 @@ VisualStudioVersion = 17.0.31903.59
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NotebookStudy.ConsoleApp", "NotebookStudy.ConsoleApp\NotebookStudy.ConsoleApp.csproj", "{A366DBB0-E4B3-4211-B762-2A6AFE85AB03}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NotebookStudy.Test", "NotebookStudy.Test\NotebookStudy.Test.csproj", "{F3F0CB92-A689-4272-A546-2A70560019B8}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{A366DBB0-E4B3-4211-B762-2A6AFE85AB03}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A366DBB0-E4B3-4211-B762-2A6AFE85AB03}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A366DBB0-E4B3-4211-B762-2A6AFE85AB03}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A366DBB0-E4B3-4211-B762-2A6AFE85AB03}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F3F0CB92-A689-4272-A546-2A70560019B8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F3F0CB92-A689-4272-A546-2A70560019B8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F3F0CB92-A689-4272-A546-2A70560019B8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F3F0CB92-A689-4272-A546-2A70560019B8}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
 	EndGlobalSection
 EndGlobal