public bool Ping(string ip){ System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping(); System.Net.NetworkInformation.PingOptions options = new System.Net.NetworkInformation.PingOptions(); options.DontFragment = true; string data = "Test Data!"; byte[] buffer = Encoding.ASCII.GetBytes(data); int timeout = 1000; // Timeout 時間,單位:毫秒 System.Net.NetworkInformation.PingReply reply = p.Send(ip, timeout, buffer, options); if (reply.Status == System.Net.NetworkInformation.IPStatus.Success) return true; else return false;}轉載優特建站:http://www.youtiy.com/Articles/Item.aspx?Id=257
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