C# 控制台程序实现 检查iP ，Ping 是否正常

using System;

using System.Net;

using System.Net.NetworkInformation;

class Program

{

    static void Main(string[] args)

    {

        int count = 4;

        IPAddress addr = IPAddress.Parse("220.181.111.86");

        Ping ping = new Ping();

        long timeSum = 0;

        int succCount = 0;

        //发送

        Console.WriteLine("正在ping {0}", addr);

        for (int i = 0; i < count; ++i)

        {

            PingReply pr = ping.Send(addr);

            if (pr.Status == IPStatus.TimedOut)

                Console.WriteLine("超时");

            else if (pr.Status == IPStatus.Success)

            {

                Console.WriteLine("延时：{0}毫秒", pr.RoundtripTime);

                ++succCount;

                timeSum += pr.RoundtripTime;

            }

        }

        if (timeSum != 0)

            Console.WriteLine("平均延时{0}毫秒，丢包率{1}%", 1.0 * timeSum / succCount, (count - succCount) * 100.0 / count);

        else

            Console.WriteLine("丢包率100%");

        return;

    }

}