打开和关闭使用C#的防火墙

using System;
using System.Net.NetworkInformation;

public class FirewallManager
{
    public static void EnableFirewall()
    {
        try
        {
            using (var firewall = new Firewall())
            {
                firewall.Enabled = true;
            }
            Console.WriteLine("防火墙已打开。");
        }
        catch (Exception ex)
        {
            Console.WriteLine("打开防火墙时发生错误：" + ex.Message);
        }
    }

    public static void DisableFirewall()
    {
        try
        {
            using (var firewall = new Firewall())
            {
                firewall.Enabled = false;
            }
            Console.WriteLine("防火墙已关闭。");
        }
        catch (Exception ex)
        {
            Console.WriteLine("关闭防火墙时发生错误：" + ex.Message);
        }
    }
}

public class Program
{
    public static void Main()
    {
        FirewallManager.EnableFirewall(); // 打开防火墙
        // 执行其他操作
        FirewallManager.DisableFirewall(); // 关闭防火墙
    }
}