--- /dev/null
+using System;\r
+using System.Collections.Generic;\r
+using System.IO;\r
+using System.Linq;\r
+using System.Net.Sockets;\r
+using System.Text;\r
+using System.Threading.Tasks;\r
+\r
+namespace TcpTest\r
+{\r
+ class Program\r
+ {\r
+ static void Main(string[] args)\r
+ {\r
+ TcpListener tcp = new TcpListener(1203);\r
+ tcp.ExclusiveAddressUse = false;\r
+ tcp.Start();\r
+\r
+ while (true)\r
+ {\r
+ TcpClient client = tcp.AcceptTcpClient();\r
+ if (client == null)\r
+ {\r
+ continue;\r
+ }\r
+\r
+ Console.WriteLine("client connected...");\r
+ Stream stream = client.GetStream();\r
+\r
+ int ch = 0;\r
+ while ((ch=stream.ReadByte()) != -1)\r
+ {\r
+ Console.Write((char)ch);\r
+ }\r
+\r
+ client.Close();\r
+ client = null;\r
+ }\r
+ }\r
+ }\r
+}\r