问在检查网络上的服务器时，Win32Exception在C#中进行处理

EN

using System;
using System.Net;
using System.Net.NetworkInformation;
using System.Text;

namespace PingTest
{
public class PingExample
{
    // args[0] can be an IPaddress or host name.
    public static void Main (string[] args)
    {
        Ping pingSender = new Ping ();
        PingOptions options = new PingOptions ();

        // Use the default Ttl value which is 128,
        // but change the fragmentation behavior.
        options.DontFragment = true;

        // Create a buffer of 32 bytes of data to be transmitted.
        string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
        byte[] buffer = Encoding.ASCII.GetBytes (data);
        int timeout = 120;
        PingReply reply = pingSender.Send (args[0], timeout, buffer, options);
        if (reply.Status == IPStatus.Success)
        {

        }
    }
  }
}