var installer = FabricInstaller.Create(
".minecraft", // 游戏根目录
"1.20.1", // Minecraft 版本
latestLoader // Fabric 加载器版本
);
installer.ProgressChanged += (_, arg) => {
Console.WriteLine($"{arg.StepName} - " +
$"{arg.FinishedStepTaskCount}/{arg.TotalStepTaskCount} - " +
$"{(arg.IsStepSupportSpeed ?
$"{FileDownloader.GetSpeedText(arg.Speed)} - {arg.Progress * 100:0.00}%" :
$"{arg.Progress * 100:0.00}%")}"
);
};