c# Ping命令获取网络连接情况

using System;

using System.Diagnostics;

namespace ZZ

{

    class ZZConsole

    {

        [STAThread]

        static void Main(string[] args)

        {  

            string ip = "192.192.132.229";

            string strRst = CmdPing(ip);

            Console.WriteLine(strRst);

            Console.ReadLine();

        }

        private static string CmdPing(string strIp)

        {

            Process p = new Process();

            p.StartInfo.FileName = "cmd.exe";

            p.StartInfo.UseShellExecute = false;

            p.StartInfo.RedirectStandardInput = true;

            p.StartInfo.RedirectStandardOutput = true;

            p.StartInfo.RedirectStandardError = true;

            p.StartInfo.CreateNoWindow = true;

            string pingrst;

            p.Start();

            p.StandardInput.WriteLine("ping -n 1 "+strIp);

            p.StandardInput.WriteLine("exit");

            string strRst = p.StandardOutput.ReadToEnd();

            if(strRst.IndexOf("(0% loss)")!=-1)

                pingrst = "连接";

            else if( strRst.IndexOf("Destination host unreachable.")!=-1)

                pingrst = "无法到达目的主机";

            else if(strRst.IndexOf("Request timed out.")!=-1)

                pingrst = "超时";

            else if(strRst.IndexOf("Unknown host")!=-1)

                pingrst = "无法解析主机";

            else

                pingrst = strRst;

            p.Close();

            return pingrst;

        }

    }

}