如何用程序实现PING？

Question

如何用程序实现PING？

Answer 1

C# ping命令的实现方法：Ping类的使用

Answer 2

調用 cmd                ProcessStartInfo start = new ProcessStartInfo("CMD.exe");
                start.Arguments = args;
                //start.Arguments = @"/c ping "+ip;
                start.CreateNoWindow = true;
                start.RedirectStandardError = true;
                start.RedirectStandardInput = true;
                start.RedirectStandardOutput = true;
                start.UseShellExecute = false;
                Process p = Process.Start(start);
                StreamReader sr = p.StandardError;
                string str = sr.ReadToEnd();
                p.WaitForExit();
                p.Close();
                sr.Close();
                if (!string.IsNullOrEmpty(str))
                {
                    throw new Exception("RunAsCmd Fail!\r\nArgs:" + args + "\r\nError:\r\n" + str);
                }