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Ip.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Runtime.InteropServices;
+
+namespace NetWork
+{
+    interface Ip
+    {
+        [DllImport("IPHLPAPI.DLL")]
+        public static extern int ipconfig();
+        public static void Ma()
+        {
+
+        }
+    }
+}