窗体修改，部分BUG修复

AndroidKeyGen.csproj

@@ -2,6 +2,7 @@
 <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>
+    <LangVersion>preview</LangVersion>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProjectGuid>{57EAA6B0-5C69-4AE0-8C88-89126AC0BC78}</ProjectGuid>
@@ -33,49 +34,22 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.IO.Compression" />
     <Reference Include="System.Windows.Forms" />
-    <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="AndroidKeyGen.cs">
-      <SubType>Form</SubType>
-    </Compile>
-    <Compile Include="AndroidKeyGen.Designer.cs">
-      <DependentUpon>AndroidKeyGen.cs</DependentUpon>
-    </Compile>
+    <Compile Include="AndroidKeyGenForm.cs" />
+    <Compile Include="LaUIForm.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Properties\Resources.Designer.cs">
-      <AutoGen>True</AutoGen>
-      <DesignTime>True</DesignTime>
-      <DependentUpon>Resources.resx</DependentUpon>
-    </Compile>
   </ItemGroup>
   <ItemGroup>
     <None Include=".editorconfig" />
     <None Include="app.manifest" />
     <EmbeddedResource Include="Properties\res.gz" />
   </ItemGroup>
-  <ItemGroup>
-    <EmbeddedResource Include="AndroidKeyGen.resx">
-      <DependentUpon>AndroidKeyGen.cs</DependentUpon>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Properties\Resources.resx">
-      <Generator>ResXFileCodeGenerator</Generator>
-      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
-    </EmbeddedResource>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="github-mark.png" />
-  </ItemGroup>
   <ItemGroup>
     <PackageReference Include="BouncyCastle.Cryptography">
       <Version>2.4.0</Version>