判斷是否網路連通 .net Ping

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using System;using System.Collections.Generic;using System.Diagnostics;using System.Linq;using System.Net.NetworkInformation;using System.Text;using System.Threading.Tasks;namespace ConsoleApplication1{    class Program    {        static void Main(string[] args)        {            Ping p = new Ping();            string hostname = "192.168.0.1";//目標IP            int timeout = 3000;//逾時時間            Stopwatch ws = new Stopwatch();            ws.Start();            var result= p.Send(hostname, timeout);            ws.Stop();            if (result.Status == IPStatus.Success)            {                Console.WriteLine("網路連通");            }            else            {                Console.WriteLine("網路不通");            }            Console.WriteLine($"{ ws.ElapsedMilliseconds}");            Console.WriteLine($"{ result.Status}");            Console.ReadLine();        }    }}

　　

判斷是否網路連通 .net Ping