diff --git a/WPF基础-2-StackPanel2/App.xaml b/WPF基础-2-StackPanel2/App.xaml
new file mode 100644
index 0000000..a59f44e
--- /dev/null
+++ b/WPF基础-2-StackPanel2/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="WPF基础_2_StackPanel2.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:WPF基础_2_StackPanel2"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/WPF基础-2-StackPanel2/App.xaml.cs b/WPF基础-2-StackPanel2/App.xaml.cs
new file mode 100644
index 0000000..12ddd86
--- /dev/null
+++ b/WPF基础-2-StackPanel2/App.xaml.cs
@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace WPF基础_2_StackPanel2;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}
\ No newline at end of file
diff --git a/WPF基础-2-StackPanel2/AssemblyInfo.cs b/WPF基础-2-StackPanel2/AssemblyInfo.cs
new file mode 100644
index 0000000..4a05c7d
--- /dev/null
+++ b/WPF基础-2-StackPanel2/AssemblyInfo.cs
@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+    //(used if a resource is not found in the page,
+    // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+    //(used if a resource is not found in the page,
+    // app, or any theme specific resource dictionaries)
+)]
\ No newline at end of file
diff --git a/WPF基础-2-StackPanel2/MainWindow.xaml b/WPF基础-2-StackPanel2/MainWindow.xaml
new file mode 100644
index 0000000..7478f05
--- /dev/null
+++ b/WPF基础-2-StackPanel2/MainWindow.xaml
@@ -0,0 +1,24 @@
+<Window x:Class="WPF基础_2_StackPanel2.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Grid>
+        <StackPanel Margin="3">
+            <Label Margin="3" HorizontalAlignment="Center">垂直排放：居中，所有按钮margin：3</Label>
+            <Button Margin="3" MaxWidth="200" MinWidth="100">最大宽度：200；最小宽度100 1</Button>
+            <Button Margin="3" MaxWidth="200" MinWidth="100">最大宽度：200；最小宽度100 2</Button>
+            <Button Margin="3" MaxWidth="200" MinWidth="100">最大宽度：200；最小宽度100 3</Button>
+            <Button Margin="3" MaxWidth="200" MinWidth="100">最大宽度：200；最小宽度100 4</Button>
+            <TextBox AcceptsReturn="True" MaxWidth="400" MinWidth="100" TextWrapping="Wrap" >
+                1. 每个按钮尺寸不能小于最小尺寸
+                2. 每个按钮尺寸不能超过最大尺寸（除非执行错误操作，使最大尺寸比最小尺寸还小）
+                3. 如果最小尺寸大于 &lt;StackPanel&gt; 宽度会被剪裁
+                4. 水平尺寸，默认 HorizontalAlignment设置为Stretch 所以 &lt;StackPanel&gt; 将尝试放大按钮以沾满面板整个宽度
+            </TextBox>
+            <TextBlock />
+        </StackPanel>
+    </Grid>
+</Window>
\ No newline at end of file
diff --git a/WPF基础-2-StackPanel2/MainWindow.xaml.cs b/WPF基础-2-StackPanel2/MainWindow.xaml.cs
new file mode 100644
index 0000000..cec2993
--- /dev/null
+++ b/WPF基础-2-StackPanel2/MainWindow.xaml.cs
@@ -0,0 +1,23 @@
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace WPF基础_2_StackPanel2;
+
+/// <summary>
+/// Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+}
\ No newline at end of file
diff --git a/WPF基础-2-StackPanel2/WPF基础-2-StackPanel2.csproj b/WPF基础-2-StackPanel2/WPF基础-2-StackPanel2.csproj
new file mode 100644
index 0000000..7f92864
--- /dev/null
+++ b/WPF基础-2-StackPanel2/WPF基础-2-StackPanel2.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <RootNamespace>WPF基础_2_StackPanel2</RootNamespace>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+</Project>
diff --git a/WPF基础.sln b/WPF基础.sln
index c08a397..809ec6c 100644
--- a/WPF基础.sln
+++ b/WPF基础.sln
@@ -10,6 +10,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF基础-1-2-和xaml一起
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF基础-2-StackPanel", "WPF基础-2-StackPanel\WPF基础-2-StackPanel.csproj", "{0BF66DA6-EDC2-41D2-8D92-ABF4383B8DFB}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF基础-2-StackPanel2", "WPF基础-2-StackPanel2\WPF基础-2-StackPanel2.csproj", "{1D149BDE-58BF-4E85-8AC2-A689FE3E5E4D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -36,5 +38,9 @@ Global
 		{0BF66DA6-EDC2-41D2-8D92-ABF4383B8DFB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0BF66DA6-EDC2-41D2-8D92-ABF4383B8DFB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0BF66DA6-EDC2-41D2-8D92-ABF4383B8DFB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1D149BDE-58BF-4E85-8AC2-A689FE3E5E4D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1D149BDE-58BF-4E85-8AC2-A689FE3E5E4D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1D149BDE-58BF-4E85-8AC2-A689FE3E5E4D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1D149BDE-58BF-4E85-8AC2-A689FE3E5E4D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal