feat.尝试弄了AOT的启动器。

LanMountainDesktop.Launcher/Program.cs

@@ -1,14 +1,7 @@
-using System.Diagnostics;
 using Avalonia;
 using LanMountainDesktop.Launcher.Models;
 using LanMountainDesktop.Launcher.Services;
 
-#if WINDOWS
-using Windows.Win32;
-using Windows.Win32.Foundation;
-using Windows.Win32.UI.WindowsAndMessaging;
-#endif
-
 namespace LanMountainDesktop.Launcher;
 
 internal static class Program
@@ -25,6 +18,14 @@ internal static class Program
             return await Commands.RunLegacyPluginInstallAsync(commandContext, installer).ConfigureAwait(false);
         }
 
+        // apply-update 命令：启动 Avalonia GUI 显示更新进度窗口
+        if (string.Equals(commandContext.Command, "apply-update", StringComparison.OrdinalIgnoreCase))
+        {
+            LauncherRuntimeContext.Current = commandContext;
+            BuildAvaloniaApp().StartWithClassicDesktopLifetime(args);
+            return Environment.ExitCode;
+        }
+
         // 处理其他 CLI 命令 (update, plugin, rollback 等)
         if (!string.Equals(commandContext.Command, "launch", StringComparison.OrdinalIgnoreCase))
         {
@@ -37,150 +38,6 @@ internal static class Program
         return Environment.ExitCode;
     }
 
-    private static int LaunchMainApplication(string[] args)
-    {
-        // 获取可执行文件名
-        string executableName = OperatingSystem.IsWindows() 
-            ? "LanMountainDesktop.exe" 
-            : "LanMountainDesktop";
-
-        // 获取安装根目录
-        var rootDir = Path.GetFullPath(Path.GetDirectoryName(Environment.ProcessPath) ?? "");
-
-        // 查找最佳版本
-        var installation = FindBestVersion(rootDir, executableName);
-
-        if (installation == null)
-        {
-            ShowError("找不到有效的 LanMountainDesktop 版本，可能是安装已损坏。\n请访问 https://github.com/ClassIsland/LanMountainDesktop 重新下载并安装。");
-            return 1;
-        }
-
-        var exePath = Path.Combine(installation, executableName);
-
-        // Linux/macOS: 自动添加可执行权限
-        if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
-        {
-            try
-            {
-                var chmod = Process.Start(new ProcessStartInfo
-                {
-                    FileName = "chmod",
-                    Arguments = $"+x \"{exePath}\"",
-                    CreateNoWindow = true
-                });
-                chmod?.WaitForExit();
-            }
-            catch (Exception ex)
-            {
-                Console.Error.WriteLine($"无法设置可执行权限: {ex.Message}");
-            }
-        }
-
-        // 清理待删除的旧版本
-        CleanupDestroyedVersions(rootDir);
-
-        // 启动主程序
-        var startInfo = new ProcessStartInfo
-        {
-            FileName = exePath,
-            WorkingDirectory = rootDir,
-            UseShellExecute = false
-        };
-
-        foreach (var arg in args)
-        {
-            startInfo.ArgumentList.Add(arg);
-        }
-
-        // 传递包根目录环境变量
-        startInfo.EnvironmentVariables["LanMountainDesktop_PackageRoot"] = rootDir;
-
-        try
-        {
-            Process.Start(startInfo);
-            return 0;
-        }
-        catch (Exception ex)
-        {
-            ShowError($"启动主程序失败: {ex.Message}");
-            return 1;
-        }
-    }
-
-    private static string? FindBestVersion(string rootDir, string executableName)
-    {
-        return Directory.GetDirectories(rootDir)
-            .Where(x =>
-            {
-                var dirName = Path.GetFileName(x);
-                return dirName.StartsWith("app-") &&
-                       !File.Exists(Path.Combine(x, ".destroy")) &&
-                       !File.Exists(Path.Combine(x, ".partial")) &&
-                       File.Exists(Path.Combine(x, executableName));
-            })
-            .OrderBy(x => File.Exists(Path.Combine(x, ".current")) ? 0 : 1)  // .current 优先
-            .ThenByDescending(x => ParseVersion(Path.GetFileName(x)))         // 版本号降序
-            .FirstOrDefault();
-    }
-
-    private static Version ParseVersion(string dirName)
-    {
-        // 从 "app-1.0.0" 格式解析版本号
-        var parts = dirName.Split('-');
-        if (parts.Length >= 2 && Version.TryParse(parts[1], out var version))
-        {
-            return version;
-        }
-        return new Version(0, 0, 0);
-    }
-
-    private static void CleanupDestroyedVersions(string rootDir)
-    {
-        try
-        {
-            var destroyedDirs = Directory.GetDirectories(rootDir)
-                .Where(x => File.Exists(Path.Combine(x, ".destroy")));
-
-            foreach (var dir in destroyedDirs)
-            {
-                try
-                {
-                    Directory.Delete(dir, recursive: true);
-                }
-                catch
-                {
-                    // 忽略删除失败(可能文件被占用),下次启动再试
-                }
-            }
-        }
-        catch
-        {
-            // 忽略清理失败
-        }
-    }
-
-    private static void ShowError(string message)
-    {
-#if WINDOWS
-        try
-        {
-            PInvoke.MessageBox(
-                HWND.Null,
-                message,
-                "LanMountainDesktop Launcher",
-                MESSAGEBOX_STYLE.MB_ICONERROR | MESSAGEBOX_STYLE.MB_OK
-            );
-        }
-        catch
-        {
-            Console.Error.WriteLine(message);
-        }
-#else
-        Console.Error.WriteLine(message);
-#endif
-    }
-
     private static AppBuilder BuildAvaloniaApp()
     {
         return AppBuilder.Configure<App>()