添加项目文件。

Common/PingHelper.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.NetworkInformation;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Epost.Common
+{
+    public class PingHelper
+    {
+        public bool pingSender(string ip, int time)
+        {
+            Ping ping = new Ping();
+            PingReply reply = ping.Send(ip, time);//第一个参数为ip地址，第二个参数为ping的时间 120
+            if (reply.Status == IPStatus.Success)
+            {
+                return true;
+                //ping的通
+            }
+
+            else
+            {
+                return false;
+                //ping不通
+
+            }
+        }
+        public void getmac()
+        {
+
+            NetworkInterface[] adapters = NetworkInterface.GetAllNetworkInterfaces();
+
+            //远程服务器ip
+            string remoteHostNameAddress = "192.168.3.137";
+            //构造Ping实例
+            Ping pingSender = new Ping();
+            //Ping选项设置
+            PingOptions options = new PingOptions();
+            options.DontFragment = true;
+            //测试数据
+            string data = "test data abcabc";
+            byte[] buffer = Encoding.ASCII.GetBytes(data);
+            //设置超时时间
+            int timeout = 120;
+            //调用同步send方法发送数据，将返回结果保存至PingReply实例
+            PingReply reply = pingSender.Send(remoteHostNameAddress, timeout, buffer, options);
+            if (reply.Status == IPStatus.Success)
+            {
+                foreach (NetworkInterface adapter in adapters)
+                {
+                    string address = "答复的主机地址：" + reply.Address.ToString();
+                    string RoundtripTime = "往返时间:" + reply.RoundtripTime;
+                    string Ttl = "生存时间（TTL）：" + reply.Options.Ttl;
+                    string GetPhysicalAddress = "MAC地址：" + adapter.GetPhysicalAddress();
+                }
+            }
+            else
+            {
+
+            }
+        }
+
+
+    }
+}