在使用时,先引用 using System.Net.NetworkInformation;
Ping pingSender = new Ping(); PingReply reply = pingSender.Send("127.0.0.1"); if (reply.Status == IPStatus.Success) { MessageBox.Show("OK"); } else { MessageBox.Show("NO"); }
C#判断ip地址是否ping的通,布布扣,bubuko.com
原文:http://www.cnblogs.com/flay/p/3808490.html