/// <summary>
/// 收集启动参数 
/// </summary>
/// <returns>启动参数的键值表</returns>
private Dictionary<string, int> CollectArgs()
{
    Dictionary<string, int> keyValues = new ();

    HashSet<string> argKeys = new();
    argKeys.Add("-screen-fullscreen");
    argKeys.Add("-screen-height");
    argKeys.Add("-screen-width");
    argKeys.Add("-cloud-game");
    argKeys.Add("-mobile");

    string[] args = System.Environment.GetCommandLineArgs();

    int i = 0;

    while (i < args.Length - 1)
    {
        var key = args[i];
        if (argKeys.Contains(key))
        {
            if (int.TryParse(args[i+1], out var intVar))
            {
                keyValues.Add(key, intVar);
                i += 2;
                continue;
            }
        }

        i++;
    }
    
    return keyValues;
}

/// <summary>
/// 根据启动参数设置屏幕参数
/// </summary>
/// <param name="keyValues">启动参数的键值表</param>
private void CheckResolution(Dictionary<string, int> keyValues)
{
    //默认分辨率和全屏状态
    var fullScreen = false;
    var screenWidth = 1280;
    var screenHeight = 720;
    
    if (keyValues.TryGetValue("-screen-fullscreen", out var full))
    {
        fullScreen = full == 1;
    }
    
    
    if (keyValues.TryGetValue("-screen-height", out var height)
        && keyValues.TryGetValue("-screen-width", out var width))
    {
        screenWidth = width;
        screenHeight = height;
    }
    
    
    Screen.SetResolution(screenWidth, screenHeight, fullScreen);
}


//程序启动时运行
void Start()
{
    //收集启动参数
    var keyValues = CollectArgs();
    //根据参数设置显示分辨率
    CheckResolution(keyValues);
    
    
    //业务代码...
}