The first commit, may last commit.

C# is good.

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>

AssetItem.cs

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+using AssetStudio;
+
+namespace AssetStudioCmd
+{
+    internal class AssetItem
+    {
+        public Object Asset;
+        public SerializedFile SourceFile;
+        public long FullSize;
+        public ClassIDType Type;
+        public string TypeString;
+        public string Text;
+
+        public string Extension;
+        public string InfoText;
+        public string UniqueID;
+
+        public AssetItem(Object asset)
+        {
+            Asset = asset;
+            SourceFile = asset.assetsFile;
+            FullSize = asset.byteSize;
+            Type = asset.type;
+            TypeString = Type.ToString();
+        }
+
+        public AssetItem()
+        {
+            Asset = null;
+        }
+    }
+}

AssetStudioCmd.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>{DDF08304-6E55-481C-BE2C-BD8985A62602}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>AssetStudioCmd</RootNamespace>
+    <AssemblyName>AssetStudioCmd</AssemblyName>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>x86</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>x86</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.Drawing" />
+    <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="AssetItem.cs" />
+    <Compile Include="Exporter.cs" />
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\AssetStudioUtility\AssetStudioUtility.csproj">
+      <Project>{9131c403-7fe8-444d-9af5-5fe5df76ff24}</Project>
+      <Name>AssetStudioUtility</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\AssetStudio\AssetStudio.csproj">
+      <Project>{af56b63c-1764-41b7-9e60-8d485422ac3b}</Project>
+      <Name>AssetStudio</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>

AssetStudioCmd.csproj.user

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'">
+    <StartArguments>z:/c.unity3d . recommanded</StartArguments>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'">
+    <StartArguments>z:/c.unity3d . recommanded</StartArguments>
+  </PropertyGroup>
+</Project>